------------------
The git configuration file contains a number of variables that affect
-the git commands behaviour. They can be used by both the git plumbing
+the git commands behavior. They can be used by both the git plumbing
and the porcelains. The variables are divided to sections, where
in the fully qualified variable name the variable itself is the last
dot-separated segment and the section name is everything before the last
may be set multiple times and is matched in the given order;
the first match wins.
- Can be overriden by the 'GIT_PROXY_COMMAND' environment variable
+ Can be overridden by the 'GIT_PROXY_COMMAND' environment variable
(which always applies universally, without the special "for"
handling).
This is sometimes needed to work with old scripts that
expect HEAD to be a symbolic link.
+core.logAllRefUpdates::
+ If true, `git-update-ref` will append a line to
+ "$GIT_DIR/logs/<ref>" listing the new SHA1 and the date/time
+ of the update. If the file does not exist it will be
+ created automatically. This information can be used to
+ determine what commit was the tip of a branch "2 days ago".
+ This value is false by default (no logging).
+
core.repositoryFormatVersion::
Internal variable identifying the repository format and layout
version.
http.sslKey::
File containing the SSL private key when fetching or pushing
- over HTTPS. Can be overriden by the 'GIT_SSL_KEY' environment
+ over HTTPS. Can be overridden by the 'GIT_SSL_KEY' environment
variable.
http.sslCAInfo::
File containing the certificates to verify the peer with when
- fetching or pushing over HTTPS. Can be overriden by the
+ fetching or pushing over HTTPS. Can be overridden by the
'GIT_SSL_CAINFO' environment variable.
http.sslCAPath::
by the 'GIT_SSL_CAPATH' environment variable.
http.maxRequests::
- How many HTTP requests to launch in parallel. Can be overriden
+ How many HTTP requests to launch in parallel. Can be overridden
by the 'GIT_HTTP_MAX_REQUESTS' environment variable. Default is 5.
http.lowSpeedLimit, http.lowSpeedTime::
If the HTTP transfer speed is less than 'http.lowSpeedLimit'
for longer than 'http.lowSpeedTime' seconds, the transfer is aborted.
- Can be overriden by the 'GIT_HTTP_LOW_SPEED_LIMIT' and
+ Can be overridden by the 'GIT_HTTP_LOW_SPEED_LIMIT' and
'GIT_HTTP_LOW_SPEED_TIME' environment variables.
i18n.commitEncoding::
user.email::
Your email address to be recorded in any newly created commits.
- Can be overriden by the 'GIT_AUTHOR_EMAIL' and 'GIT_COMMITTER_EMAIL'
+ Can be overridden by the 'GIT_AUTHOR_EMAIL' and 'GIT_COMMITTER_EMAIL'
environment variables. See gitlink:git-commit-tree[1].
user.name::
Your full name to be recorded in any newly created commits.
- Can be overriden by the 'GIT_AUTHOR_NAME' and 'GIT_COMMITTER_NAME'
+ Can be overridden by the 'GIT_AUTHOR_NAME' and 'GIT_COMMITTER_NAME'
environment variables. See gitlink:git-commit-tree[1].
whatchanged.difftree::
-A short git tutorial
-====================
+A git core tutorial for developers
+==================================
Introduction
------------
----------------
where the `-t` tells `git-cat-file` to tell you what the "type" of the
-object is. git will tell you that you have a "blob" object (ie just a
+object is. git will tell you that you have a "blob" object (i.e., just a
regular file), and you can see the contents with
----------------
----------------
which will sign the current `HEAD` (but you can also give it another
-argument that specifies the thing to tag, ie you could have tagged the
+argument that specifies the thing to tag, i.e., you could have tagged the
current `mybranch` point by using `git tag <tagname> mybranch`).
You normally only do signed tags for major releases or things
using the object name of that commit object. Then it reads the
commit object to find out its parent commits and the associate
tree object; it repeats this process until it gets all the
-necessary objects. Because of this behaviour, they are
+necessary objects. Because of this behavior, they are
sometimes also called 'commit walkers'.
+
The 'commit walkers' are sometimes also called 'dumb
git for CVS users
=================
-So you're a CVS user. That's ok, it's a treatable condition. The job of
+So you're a CVS user. That's OK, it's a treatable condition. The job of
this document is to put you on the road to recovery, by helping you
convert an existing cvs repository to git, and by showing you how to use a
git repository in a cvs-like fashion.
[NOTE]
============
-Because of this behaviour, if the shared repository and the developer's
+Because of this behavior, if the shared repository and the developer's
repository both have branches named `origin`, then a push like the above
attempts to update the `origin` branch in the shared repository from the
developer's `origin` branch. The results may be unexpected, so it's
<1> running without "--full" is usually cheap and assures the
repository health reasonably well.
<2> check how many loose objects there are and how much
-diskspace is wasted by not repacking.
+disk space is wasted by not repacking.
<3> without "-a" repacks incrementally. repacking every 4-5MB
of loose objects accumulation may be a good rule of thumb.
<4> after repack, prune removes the duplicate loose objects.
----------------------------------------------------------------------
A standalone individual developer does not exchange patches with
-other poeple, and works alone in a single repository, using the
+other people, and works alone in a single repository, using the
following commands.
* gitlink:git-show-branch[1] to see where you are.
Run git-daemon to serve /pub/scm from inetd.::
+
------------
-$ grep git /etc/inet.conf
+$ grep git /etc/inetd.conf
git stream tcp nowait nobody \
/usr/bin/git-daemon git-daemon --inetd --syslog --export-all /pub/scm
------------
When `git-apply` is used for statistics and not applying a
patch, it defaults to `nowarn`.
You can use different `<option>` to control this
- behaviour:
+ behavior:
+
* `nowarn` turns off the trailing whitespace warning.
* `warn` outputs warnings for a few such errors, but applies the
OPTIONS
-------
--c, --compability::
+-c, --compatibility::
Use the same output mode as git-annotate (Default: off).
-l, --long::
--------
[verse]
'git-branch' [-r]
-'git-branch' [-f] <branchname> [<start-point>]
+'git-branch' [-l] [-f] <branchname> [<start-point>]
'git-branch' (-d | -D) <branchname>...
DESCRIPTION
equal to that of the currently checked out branch.
With a `-d` or `-D` option, `<branchname>` will be deleted. You may
-specify more than one branch for deletion.
+specify more than one branch for deletion. If the branch currently
+has a ref log then the ref log will also be deleted.
OPTIONS
-D::
Delete a branch irrespective of its index status.
+-l::
+ Create the branch's ref log. This activates recording of
+ all changes to made the branch ref, enabling use of date
+ based sha1 expressions such as "<branchname>@{yesterday}".
+
-f::
Force the creation of a new branch even if it means deleting
a branch that already exists with the same name.
SYNOPSIS
--------
[verse]
-'git-checkout' [-f] [-b <new_branch>] [-m] [<branch>]
+'git-checkout' [-f] [-b <new_branch> [-l]] [-m] [<branch>]
'git-checkout' [-m] [<branch>] <paths>...
DESCRIPTION
by gitlink:git-check-ref-format[1]. Some of these checks
may restrict the characters allowed in a branch name.
+-l::
+ Create the new branch's ref log. This activates recording of
+ all changes to made the branch ref, enabling use of date
+ based sha1 expressions such as "<branchname>@{yesterday}".
+
-m::
If you have local modifications to one or more files that
are different between the current branch and the branch to
Instead of committing only the files specified on the
command line, update them in the index file and then
commit the whole index. This is the traditional
- behaviour.
+ behavior.
-o|--only::
Commit only the files specified on the command line.
4. Pick 'HEAD' when it asks what branch/tag to check out. Untick the
"launch commit wizard" to avoid committing the .project file.
-Protocol notes: If you are using anonymous acces via pserver, just select that.
+Protocol notes: If you are using anonymous access via pserver, just select that.
Those using SSH access should choose the 'ext' protocol, and configure 'ext'
access on the Preferences->Team->CVS->ExtConnection pane. Set CVS_SERVER to
'git-cvsserver'. Not that password support is not good when using 'ext',
when it gets one.
It's careful in that there's a magic request-line that gives the command and
-what directory to upload, and it verifies that the directory is ok.
+what directory to upload, and it verifies that the directory is OK.
It verifies that the directory has the magic file "git-daemon-export-ok", and
it will refuse to export any git directory that hasn't explicitly been marked
pass some directory paths as 'git-daemon' arguments, you can further restrict
the offers to a whitelist comprising of those.
-This is ideally suited for read-only updates, ie pulling from git repositories.
+This is ideally suited for read-only updates, i.e., pulling from git repositories.
OPTIONS
-------
torvalds@ppc970:~/v2.6/linux> git-diff-index HEAD
*100644->100664 blob 7476bb......->000000...... kernel/sched.c
-ie it shows that the tree has changed, and that `kernel/sched.c` has is
+i.e., it shows that the tree has changed, and that `kernel/sched.c` has is
not up-to-date and may contain new stuff. The all-zero sha1 means that to
get the real diff, you need to look at the object in the working directory
directly rather than do an object-to-object diff.
<path>...::
If provided, the results are limited to a subset of files
matching one of these prefix strings.
- ie file matches `/^<pattern1>|<pattern2>|.../`
+ i.e., file matches `/^<pattern1>|<pattern2>|.../`
Note that this parameter does not provide any wildcard or regexp
features.
+
When a single commit is given on one line of such input, it compares
the commit with its parents. The following flags further affects its
-behaviour. This does not apply to the case where two <tree-ish>
+behavior. This does not apply to the case where two <tree-ish>
separated with a single space are given.
-m::
nor deletion.
<2> show only names and the nature of change, but not actual
diff output. --name-status disables usual patch generation
-which in turn also disables recursive behaviour, so without -r
+which in turn also disables recursive behavior, so without -r
you would only see the directory name if there is a change in a
file in a subdirectory.
<3> limit diff output to named subtrees.
SYNOPSIS
--------
[verse]
-'git-format-patch' [-n | -k] [-o <dir> | --stdout] [--attach] [-s] [-c]
- [--diff-options] <his> [<mine>]
+'git-format-patch' [-n | -k] [-o <dir> | --stdout] [--attach]
+ [-s | --signoff] [--diff-options] [--start-number <n>]
+ <since>[..<until>]
DESCRIPTION
-----------
-Prepare each commit with its patch since <mine> head forked from
-<his> head, one file per patch formatted to resemble UNIX mailbox
-format, for e-mail submission or use with gitlink:git-am[1].
+
+Prepare each commit between <since> and <until> with its patch in
+one file per commit, formatted to resemble UNIX mailbox format.
+If ..<until> is not specified, the head of the current working
+tree is implied.
+
+The output of this command is convenient for e-mail submission or
+for use with gitlink:git-am[1].
Each output file is numbered sequentially from 1, and uses the
-first line of the commit message (massaged for pathname safety)
-as the filename.
+first line of the commit message (massaged for pathname safety) as
+the filename. The names of the output files are printed to standard
+output, unless the --stdout option is specified.
-When -o is specified, output files are created in <dir>; otherwise
-they are created in the current working directory. This option
-is ignored if --stdout is specified.
+If -o is specified, output files are created in <dir>. Otherwise
+they are created in the current working directory.
-When -n is specified, instead of "[PATCH] Subject", the first
-line is formatted as "[PATCH N/M] Subject", unless you have only
-one patch.
+If -n is specified, instead of "[PATCH] Subject", the first line
+is formatted as "[PATCH n/m] Subject".
OPTIONS
-------
-o|--output-directory <dir>::
Use <dir> to store the resulting files, instead of the
- current working directory.
+ current working directory. This option is ignored if
+ --stdout is specified.
-n|--numbered::
Name output in '[PATCH n/m]' format.
+--start-number <n>::
+ Start numbering the patches at <n> instead of 1.
+
-k|--keep-subject::
Do not strip/add '[PATCH]' from the first line of the
commit log message.
Add `Signed-off-by:` line to the commit message, using
the committer identity of yourself.
--c|--check::
- Display suspicious lines in the patch. The definition
- of 'suspicious lines' is currently the lines that has
- trailing whitespaces, and the lines whose indentation
- has a SP character immediately followed by a TAB
- character.
-
--stdout::
- This flag generates the mbox formatted output to the
- standard output, instead of saving them into a file per
- patch and implies --mbox.
+ Print all commits to the standard output in mbox format,
+ instead of creating a file for each one.
--attach::
Create attachments instead of inlining patches.
cherry-pick them.
git-format-patch origin::
- Extract commits the current branch accumulated since it
- pulled from origin the last time in a patch form for
- e-mail submission.
+ Extract all commits which are in the current branch but
+ not in the origin branch. For each commit a separate file
+ is created in the current directory.
git-format-patch -M -B origin::
- The same as the previous one, except detect and handle
- renames and complete rewrites intelligently to produce
- renaming patch. A renaming patch reduces the amount of
- text output, and generally makes it easier to review
- it. Note that the "patch" program does not understand
- renaming patch well, so use it only when you know the
- recipient uses git to apply your patch.
+ The same as the previous one. Additionally, it detects
+ and handles renames and complete rewrites intelligently to
+ produce a renaming patch. A renaming patch reduces the
+ amount of text output, and generally makes it easier to
+ review it. Note that the "patch" program does not
+ understand renaming patches, so use it only when you know
+ the recipient uses git to apply your patch.
See Also
do have a valid tree.
Any corrupt objects you will have to find in backups or other archives
-(ie you can just remove them and do an "rsync" with some other site in
+(i.e., you can just remove them and do an "rsync" with some other site in
the hopes that somebody else has the object you have corrupted).
Of course, "valid tree" doesn't mean that it wasn't generated by some
-------
--cached::
Instead of searching in the working tree files, check
- the blobs registerd in the index file.
+ the blobs registered in the index file.
-a | --text::
Process binary files as if they were text.
-[ABC] <context>::
Show `context` trailing (`A` -- after), or leading (`B`
-- before), or both (`C` -- context) lines, and place a
- line containing `--` between continguous groups of
+ line containing `--` between contiguous groups of
matches.
-f <file>::
fatal: merge program failed
where the latter example shows how "git-merge-index" will stop trying to
-merge once anything has returned an error (ie "cat" returned an error
+merge once anything has returned an error (i.e., "cat" returned an error
for the AA file, because it didn't exist in the original, and thus
"git-merge-index" didn't even try to merge the MM thing).
-----------
A "patch ID" is nothing but a SHA1 of the diff associated with a patch, with
whitespace and line numbers ignored. As such, it's "reasonably stable", but at
-the same time also reasonably unique, ie two patches that have the same "patch
+the same time also reasonably unique, i.e., two patches that have the same "patch
ID" are almost guaranteed to be the same thing.
IOW, you can use this thing to look for likely duplicate commits.
will complain about unmerged entries if it sees a single entry that is not
stage 0.
-Ok, this all sounds like a collection of totally nonsensical rules,
+OK, this all sounds like a collection of totally nonsensical rules,
but it's actually exactly what you want in order to do a fast
merge. The different stages represent the "result tree" (stage 0, aka
"merged"), the original tree (stage 1, aka "orig"), and the two trees
- the index file saves and restores with all this information, so you
can merge things incrementally, but as long as it has entries in
- stages 1/2/3 (ie "unmerged entries") you can't write the result. So
+ stages 1/2/3 (i.e., "unmerged entries") you can't write the result. So
now the merge algorithm ends up being really simple:
* you walk the index in order, and ignore all entries of stage 0,
-------
--replace-all::
- Default behaviour is to replace at most one line. This replaces
+ Default behavior is to replace at most one line. This replaces
all lines matching the key (and optionally the value_regex).
--get::
OPTIONS
-------
--mixed::
- Resets the index but not the working tree (ie, the changed files
+ Resets the index but not the working tree (i.e., the changed files
are preserved but not marked for commit) and reports what has not
been updated. This is the default action.
DESCRIPTION
-----------
-Many git Porcelainish commands take mixture of flags
+Many git porcelainish commands take mixture of flags
(i.e. parameters that begin with a dash '-') and parameters
meant for underlying `git-rev-list` command they use internally
and flags and parameters for other commands they use as the
--short, --short=number::
Instead of outputting the full SHA1 values of object names try to
- abbriviate them to a shorter unique name. When no length is specified
+ abbreviate them to a shorter unique name. When no length is specified
7 is used. The minimum length is 4.
--since=datestring, --after=datestring::
happen to have both heads/master and tags/master, you can
explicitly say 'heads/master' to tell git which one you mean.
+* A suffix '@' followed by a date specification enclosed in a brace
+ pair (e.g. '\{yesterday\}', '\{1 month 2 weeks 3 days 1 hour 1
+ second ago\}' or '\{1979-02-26 18:30:00\}') to specify the value
+ of the ref at a prior point in time. This suffix may only be
+ used immediately following a ref name and the ref must have an
+ existing log ($GIT_DIR/logs/<ref>).
+
* A suffix '{caret}' to a revision parameter means the first parent of
that commit object. '{caret}<n>' means the <n>th parent (i.e.
'rev{caret}'
is not set, this will be prompted for.
--no-signed-off-by-cc::
- Do not add emails foudn in Signed-off-by: lines to the cc list.
+ Do not add emails found in Signed-off-by: lines to the cc list.
--quiet::
Make git-send-email less verbose. One line per email should be
There are three ways to specify which refs to update on the
remote end.
-With '--all' flag, all refs that exist locally are transfered to
+With '--all' flag, all refs that exist locally are transferred to
the remote side. You cannot specify any '<ref>' if you use
this flag.
-----------
Sets up the normal git environment variables and a few helper functions
-(currently just "die()"), and returns ok if it all looks like a git archive.
+(currently just "die()"), and returns OK if it all looks like a git archive.
So, to make the rest of the git scripts more careful and readable,
use it as follows:
link.
-Alternative/Augmentative Procelains
+Alternative/Augmentative Porcelains
-----------------------------------
- *Cogito* (http://www.kernel.org/pub/software/scm/cogito/)
--remove::
If a specified file is in the index but is missing then it's
removed.
- Default behaviour is to ignore removed file.
+ Default behavior is to ignore removed file.
--refresh::
Looks at the current index and checks to see if merges or
SYNOPSIS
--------
-'git-update-ref' <ref> <newvalue> [<oldvalue>]
+'git-update-ref' [-m <reason>] <ref> <newvalue> [<oldvalue>]
DESCRIPTION
-----------
ref symlink to some other tree, if you have copied a whole
archive by creating a symlink tree).
+Logging Updates
+---------------
+If config parameter "core.logAllRefUpdates" is true or the file
+"$GIT_DIR/logs/<ref>" exists then `git-update-ref` will append
+a line to the log file "$GIT_DIR/logs/<ref>" (dereferencing all
+symbolic refs before creating the log name) describing the change
+in ref value. Log lines are formatted as:
+
+ . oldsha1 SP newsha1 SP committer LF
++
+Where "oldsha1" is the 40 character hexadecimal value previously
+stored in <ref>, "newsha1" is the 40 character hexadecimal value of
+<newvalue> and "committer" is the committer's name, email address
+and date in the standard GIT committer ident format.
+
+Optionally with -m:
+
+ . oldsha1 SP newsha1 SP committer TAB message LF
++
+Where all fields are as described above and "message" is the
+value supplied to the -m option.
+
+An update will fail (without changing <ref>) if the current user is
+unable to create a new log file, append to the existing log file
+or does not have committer information available.
+
Author
------
Written by Linus Torvalds <torvalds@osdl.org>.
This hook is invoked by `git-receive-pack` on the remote repository,
which is happens when a `git push` is done on a local repository.
Just before updating the ref on the remote repository, the update hook
-is invoked. It's exit status determins the success or failure of
+is invoked. It's exit status determines the success or failure of
the ref update.
The hook executes once for each ref to be updated, and takes
The default post-update hook, when enabled, runs
`git-update-server-info` to keep the information used by dumb
-transports (eg, http) up-to-date. If you are publishing
+transports (e.g., http) up-to-date. If you are publishing
a git repository that is accessible via http, you should
probably enable this hook.
Stores shorthands to be used to give URL and default
refnames to interact with remote repository to `git
fetch`, `git pull` and `git push` commands.
+
+logs::
+ Records of changes made to refs are stored in this
+ directory. See the documentation on git-update-ref
+ for more information.
+
+logs/refs/heads/`name`::
+ Records all changes made to the branch tip named `name`.
+
+logs/refs/tags/`name`::
+ Records all changes made to the tag named `name`.
- The header appears at the beginning and consists of the following:
- 4-byte signature
- 4-byte version number (network byte order)
+ 4-byte signature:
+ The signature is: {'P', 'A', 'C', 'K'}
+
+ 4-byte version number (network byte order):
+ GIT currently accepts version number 2 or 3 but
+ generates version 2 only.
+
4-byte number of objects contained in the pack (network byte order)
Observation: we cannot have more than 4G versions ;-) and
8-byte integers to go beyond 4G objects per pack, but it is
not strictly necessary.
- - The header is followed by sorted 28-byte entries, one entry
+ - The header is followed by sorted 24-byte entries, one entry
per object in the pack. Each entry is:
4-byte network byte order integer, recording where the
- we actively try to generate deltas from a larger object to a
smaller one
- this means that the top-of-tree very seldom has deltas
- (ie deltas in _practice_ are "backwards deltas")
+ (i.e. deltas in _practice_ are "backwards deltas")
Again, we should reread that whole paragraph. Not just because
Linus has slipped Linus's Law in there on us, but because it is
A tree can refer to one or more "blob" objects, each corresponding to
a file. In addition, a tree can also refer to other tree objects,
-thus creating a directory heirarchy. You can examine the contents of
+thus creating a directory hierarchy. You can examine the contents of
any tree using ls-tree (remember that a long enough initial portion
of the SHA1 will also work):
pages for any of the git commands; one good place to start would be
with the commands mentioned in link:everyday.html[Everyday git]. You
should be able to find any unknown jargon in the
-link:glossary.html[Glosssay].
+link:glossary.html[Glossary].
The link:cvs-migration.html[CVS migration] document explains how to
import a CVS repository into git, and shows how to use git in a
This creates a new directory "myrepo" containing a clone of Alice's
repository. The clone is on an equal footing with the original
-project, posessing its own copy of the original project's history.
+project, possessing its own copy of the original project's history.
Bob then makes some changes and commits them:
shows a list of all the changes that Bob made since he branched from
Alice's master branch.
-After examing those changes, and possibly fixing things, Alice can
+After examining those changes, and possibly fixing things, Alice can
pull the changes into her master branch:
-------------------------------------
$ git grep "hello" v2.5
-------------------------------------
-searches for all occurences of "hello" in v2.5.
+searches for all occurrences of "hello" in v2.5.
If you leave out the commit name, git grep will search any of the
files it manages in your current directory. So
-------------------------------------
allows you to browse any commits from the last 2 weeks of commits
-that modified files under the "drivers" directory.
+that modified files under the "drivers" directory. (Note: you can
+adjust gitk's fonts by holding down the control key while pressing
+"-" or "+".)
Finally, most commands that take filenames will optionally allow you
to precede any filename by a commit, to specify a particular version
-fo the file:
+of the file:
-------------------------------------
$ git diff v2.5:Makefile HEAD:Makefile.in
-------------------------------------
+You can also use "git cat-file -p" to see any such file:
+
+-------------------------------------
+$ git cat-file -p v2.5:Makefile
+-------------------------------------
+
Next Steps
----------
smart enough to perform a close-to-optimal search even in the
case of complex non-linear history with lots of merged branches.
- * link:everyday.html[Everday GIT with 20 Commands Or So]
+ * link:everyday.html[Everyday GIT with 20 Commands Or So]
* link:cvs-migration.html[git for CVS users].
git-hash-object$X git-index-pack$X git-local-fetch$X \
git-mailinfo$X git-merge-base$X \
git-merge-index$X git-mktag$X git-mktree$X git-pack-objects$X git-patch-id$X \
- git-peek-remote$X git-prune-packed$X \
- git-receive-pack$X git-rev-parse$X \
+ git-peek-remote$X git-prune-packed$X git-receive-pack$X \
git-send-pack$X git-shell$X \
git-show-index$X git-ssh-fetch$X \
git-ssh-upload$X git-unpack-file$X \
BUILT_INS = git-log$X git-whatchanged$X git-show$X \
git-count-objects$X git-diff$X git-push$X \
git-grep$X git-add$X git-rm$X git-rev-list$X \
- git-check-ref-format$X \
+ git-check-ref-format$X git-rev-parse$X \
git-init-db$X git-tar-tree$X git-upload-tar$X git-format-patch$X \
git-ls-files$X git-ls-tree$X \
git-read-tree$X git-commit-tree$X \
BUILTIN_OBJS = \
builtin-log.o builtin-help.o builtin-count.o builtin-diff.o builtin-push.o \
builtin-grep.o builtin-add.o builtin-rev-list.o builtin-check-ref-format.o \
- builtin-rm.o builtin-init-db.o \
+ builtin-rm.o builtin-init-db.o builtin-rev-parse.o \
builtin-tar-tree.o builtin-upload-tar.o \
builtin-ls-files.o builtin-ls-tree.o \
builtin-read-tree.o builtin-commit-tree.o \
(c >= '0' && c <= '9') || c == '.' || c == '_';
}
+static char *extra_headers = NULL;
+static int extra_headers_size = 0;
+
+static int git_format_config(const char *var, const char *value)
+{
+ if (!strcmp(var, "format.headers")) {
+ int len = strlen(value);
+ extra_headers_size += len + 1;
+ extra_headers = realloc(extra_headers, extra_headers_size);
+ extra_headers[extra_headers_size - len - 1] = 0;
+ strcat(extra_headers, value);
+ return 0;
+ }
+ return git_default_config(var, value);
+}
+
+
static FILE *realstdout = NULL;
static char *output_directory = NULL;
int numbered = 0;
int start_number = -1;
int keep_subject = 0;
+ char *add_signoff = NULL;
init_revisions(&rev);
rev.commit_format = CMIT_FMT_EMAIL;
rev.ignore_merges = 1;
rev.diffopt.output_format = DIFF_FORMAT_PATCH;
+ git_config(git_format_config);
+ rev.extra_headers = extra_headers;
+
/*
* Parse the arguments before setup_revisions(), or something
* like "git fmt-patch -o a123 HEAD^.." may fail; a123 is
if (i == argc)
die("Need a number for --start-number");
start_number = strtol(argv[i], NULL, 10);
- } else if (!strcmp(argv[i], "-k") ||
+ }
+ else if (!strcmp(argv[i], "-k") ||
!strcmp(argv[i], "--keep-subject")) {
keep_subject = 1;
rev.total = -1;
- } else if (!strcmp(argv[i], "-o")) {
+ }
+ else if (!strcmp(argv[i], "-o")) {
if (argc < 3)
die ("Which directory?");
if (mkdir(argv[i + 1], 0777) < 0 && errno != EEXIST)
output_directory = strdup(argv[i + 1]);
i++;
}
+ else if (!strcmp(argv[i], "--signoff") ||
+ !strcmp(argv[i], "-s")) {
+ const char *committer = git_committer_info(1);
+ const char *endpos = strchr(committer, '>');
+ if (!endpos)
+ die("bogos committer info %s\n", committer);
+ add_signoff = xmalloc(endpos - committer + 2);
+ memcpy(add_signoff, committer, endpos - committer + 1);
+ add_signoff[endpos - committer + 1] = 0;
+ }
else if (!strcmp(argv[i], "--attach"))
rev.mime_boundary = git_version_string;
else if (!strncmp(argv[i], "--attach=", 9))
total = nr;
if (numbered)
rev.total = total + start_number - 1;
+ rev.add_signoff = add_signoff;
while (0 <= --nr) {
int shown;
commit = list[nr];
static int read_cache_unmerged(void)
{
- int i, deleted;
+ int i;
struct cache_entry **dst;
+ struct cache_entry *last = NULL;
read_cache();
dst = active_cache;
- deleted = 0;
for (i = 0; i < active_nr; i++) {
struct cache_entry *ce = active_cache[i];
if (ce_stage(ce)) {
- deleted++;
+ if (last && !strcmp(ce->name, last->name))
+ continue;
invalidate_ce_path(ce);
- continue;
+ last = ce;
+ ce->ce_mode = 0;
+ ce->ce_flags &= ~htons(CE_STAGEMASK);
}
- if (deleted)
- *dst = ce;
- dst++;
+ *dst++ = ce;
}
- active_nr -= deleted;
- return deleted;
+ active_nr = dst - active_cache;
+ return !!last;
}
static void prime_cache_tree_rec(struct cache_tree *it, struct tree *tree)
continue;
}
- /* This differs from "-m" in that we'll silently ignore unmerged entries */
+ /* This differs from "-m" in that we'll silently ignore
+ * unmerged entries and overwrite working tree files that
+ * correspond to them.
+ */
if (!strcmp(arg, "--reset")) {
if (stage || merge)
usage(read_tree_usage);
--- /dev/null
+/*
+ * rev-parse.c
+ *
+ * Copyright (C) Linus Torvalds, 2005
+ */
+#include "cache.h"
+#include "commit.h"
+#include "refs.h"
+#include "quote.h"
+#include "builtin.h"
+
+#define DO_REVS 1
+#define DO_NOREV 2
+#define DO_FLAGS 4
+#define DO_NONFLAGS 8
+static int filter = ~0;
+
+static char *def = NULL;
+
+#define NORMAL 0
+#define REVERSED 1
+static int show_type = NORMAL;
+static int symbolic = 0;
+static int abbrev = 0;
+static int output_sq = 0;
+
+static int revs_count = 0;
+
+/*
+ * Some arguments are relevant "revision" arguments,
+ * others are about output format or other details.
+ * This sorts it all out.
+ */
+static int is_rev_argument(const char *arg)
+{
+ static const char *rev_args[] = {
+ "--all",
+ "--bisect",
+ "--dense",
+ "--branches",
+ "--header",
+ "--max-age=",
+ "--max-count=",
+ "--min-age=",
+ "--no-merges",
+ "--objects",
+ "--objects-edge",
+ "--parents",
+ "--pretty",
+ "--remotes",
+ "--sparse",
+ "--tags",
+ "--topo-order",
+ "--date-order",
+ "--unpacked",
+ NULL
+ };
+ const char **p = rev_args;
+
+ /* accept -<digit>, like traditional "head" */
+ if ((*arg == '-') && isdigit(arg[1]))
+ return 1;
+
+ for (;;) {
+ const char *str = *p++;
+ int len;
+ if (!str)
+ return 0;
+ len = strlen(str);
+ if (!strcmp(arg, str) ||
+ (str[len-1] == '=' && !strncmp(arg, str, len)))
+ return 1;
+ }
+}
+
+/* Output argument as a string, either SQ or normal */
+static void show(const char *arg)
+{
+ if (output_sq) {
+ int sq = '\'', ch;
+
+ putchar(sq);
+ while ((ch = *arg++)) {
+ if (ch == sq)
+ fputs("'\\'", stdout);
+ putchar(ch);
+ }
+ putchar(sq);
+ putchar(' ');
+ }
+ else
+ puts(arg);
+}
+
+/* Output a revision, only if filter allows it */
+static void show_rev(int type, const unsigned char *sha1, const char *name)
+{
+ if (!(filter & DO_REVS))
+ return;
+ def = NULL;
+ revs_count++;
+
+ if (type != show_type)
+ putchar('^');
+ if (symbolic && name)
+ show(name);
+ else if (abbrev)
+ show(find_unique_abbrev(sha1, abbrev));
+ else
+ show(sha1_to_hex(sha1));
+}
+
+/* Output a flag, only if filter allows it. */
+static int show_flag(char *arg)
+{
+ if (!(filter & DO_FLAGS))
+ return 0;
+ if (filter & (is_rev_argument(arg) ? DO_REVS : DO_NOREV)) {
+ show(arg);
+ return 1;
+ }
+ return 0;
+}
+
+static void show_default(void)
+{
+ char *s = def;
+
+ if (s) {
+ unsigned char sha1[20];
+
+ def = NULL;
+ if (!get_sha1(s, sha1)) {
+ show_rev(NORMAL, sha1, s);
+ return;
+ }
+ }
+}
+
+static int show_reference(const char *refname, const unsigned char *sha1)
+{
+ show_rev(NORMAL, sha1, refname);
+ return 0;
+}
+
+static void show_datestring(const char *flag, const char *datestr)
+{
+ static char buffer[100];
+
+ /* date handling requires both flags and revs */
+ if ((filter & (DO_FLAGS | DO_REVS)) != (DO_FLAGS | DO_REVS))
+ return;
+ snprintf(buffer, sizeof(buffer), "%s%lu", flag, approxidate(datestr));
+ show(buffer);
+}
+
+static int show_file(const char *arg)
+{
+ show_default();
+ if ((filter & (DO_NONFLAGS|DO_NOREV)) == (DO_NONFLAGS|DO_NOREV)) {
+ show(arg);
+ return 1;
+ }
+ return 0;
+}
+
+int cmd_rev_parse(int argc, const char **argv, char **envp)
+{
+ int i, as_is = 0, verify = 0;
+ unsigned char sha1[20];
+ const char *prefix = setup_git_directory();
+
+ git_config(git_default_config);
+
+ for (i = 1; i < argc; i++) {
+ char *arg = argv[i];
+ char *dotdot;
+
+ if (as_is) {
+ if (show_file(arg) && as_is < 2)
+ verify_filename(prefix, arg);
+ continue;
+ }
+ if (!strcmp(arg,"-n")) {
+ if (++i >= argc)
+ die("-n requires an argument");
+ if ((filter & DO_FLAGS) && (filter & DO_REVS)) {
+ show(arg);
+ show(argv[i]);
+ }
+ continue;
+ }
+ if (!strncmp(arg,"-n",2)) {
+ if ((filter & DO_FLAGS) && (filter & DO_REVS))
+ show(arg);
+ continue;
+ }
+
+ if (*arg == '-') {
+ if (!strcmp(arg, "--")) {
+ as_is = 2;
+ /* Pass on the "--" if we show anything but files.. */
+ if (filter & (DO_FLAGS | DO_REVS))
+ show_file(arg);
+ continue;
+ }
+ if (!strcmp(arg, "--default")) {
+ def = argv[i+1];
+ i++;
+ continue;
+ }
+ if (!strcmp(arg, "--revs-only")) {
+ filter &= ~DO_NOREV;
+ continue;
+ }
+ if (!strcmp(arg, "--no-revs")) {
+ filter &= ~DO_REVS;
+ continue;
+ }
+ if (!strcmp(arg, "--flags")) {
+ filter &= ~DO_NONFLAGS;
+ continue;
+ }
+ if (!strcmp(arg, "--no-flags")) {
+ filter &= ~DO_FLAGS;
+ continue;
+ }
+ if (!strcmp(arg, "--verify")) {
+ filter &= ~(DO_FLAGS|DO_NOREV);
+ verify = 1;
+ continue;
+ }
+ if (!strcmp(arg, "--short") ||
+ !strncmp(arg, "--short=", 8)) {
+ filter &= ~(DO_FLAGS|DO_NOREV);
+ verify = 1;
+ abbrev = DEFAULT_ABBREV;
+ if (arg[7] == '=')
+ abbrev = strtoul(arg + 8, NULL, 10);
+ if (abbrev < MINIMUM_ABBREV)
+ abbrev = MINIMUM_ABBREV;
+ else if (40 <= abbrev)
+ abbrev = 40;
+ continue;
+ }
+ if (!strcmp(arg, "--sq")) {
+ output_sq = 1;
+ continue;
+ }
+ if (!strcmp(arg, "--not")) {
+ show_type ^= REVERSED;
+ continue;
+ }
+ if (!strcmp(arg, "--symbolic")) {
+ symbolic = 1;
+ continue;
+ }
+ if (!strcmp(arg, "--all")) {
+ for_each_ref(show_reference);
+ continue;
+ }
+ if (!strcmp(arg, "--branches")) {
+ for_each_branch_ref(show_reference);
+ continue;
+ }
+ if (!strcmp(arg, "--tags")) {
+ for_each_tag_ref(show_reference);
+ continue;
+ }
+ if (!strcmp(arg, "--remotes")) {
+ for_each_remote_ref(show_reference);
+ continue;
+ }
+ if (!strcmp(arg, "--show-prefix")) {
+ if (prefix)
+ puts(prefix);
+ continue;
+ }
+ if (!strcmp(arg, "--show-cdup")) {
+ const char *pfx = prefix;
+ while (pfx) {
+ pfx = strchr(pfx, '/');
+ if (pfx) {
+ pfx++;
+ printf("../");
+ }
+ }
+ putchar('\n');
+ continue;
+ }
+ if (!strcmp(arg, "--git-dir")) {
+ const char *gitdir = getenv(GIT_DIR_ENVIRONMENT);
+ static char cwd[PATH_MAX];
+ if (gitdir) {
+ puts(gitdir);
+ continue;
+ }
+ if (!prefix) {
+ puts(".git");
+ continue;
+ }
+ if (!getcwd(cwd, PATH_MAX))
+ die("unable to get current working directory");
+ printf("%s/.git\n", cwd);
+ continue;
+ }
+ if (!strncmp(arg, "--since=", 8)) {
+ show_datestring("--max-age=", arg+8);
+ continue;
+ }
+ if (!strncmp(arg, "--after=", 8)) {
+ show_datestring("--max-age=", arg+8);
+ continue;
+ }
+ if (!strncmp(arg, "--before=", 9)) {
+ show_datestring("--min-age=", arg+9);
+ continue;
+ }
+ if (!strncmp(arg, "--until=", 8)) {
+ show_datestring("--min-age=", arg+8);
+ continue;
+ }
+ if (show_flag(arg) && verify)
+ die("Needed a single revision");
+ continue;
+ }
+
+ /* Not a flag argument */
+ dotdot = strstr(arg, "..");
+ if (dotdot) {
+ unsigned char end[20];
+ char *next = dotdot + 2;
+ char *this = arg;
+ *dotdot = 0;
+ if (!*next)
+ next = "HEAD";
+ if (dotdot == arg)
+ this = "HEAD";
+ if (!get_sha1(this, sha1) && !get_sha1(next, end)) {
+ show_rev(NORMAL, end, next);
+ show_rev(REVERSED, sha1, this);
+ continue;
+ }
+ *dotdot = '.';
+ }
+ if (!get_sha1(arg, sha1)) {
+ show_rev(NORMAL, sha1, arg);
+ continue;
+ }
+ if (*arg == '^' && !get_sha1(arg+1, sha1)) {
+ show_rev(REVERSED, sha1, arg+1);
+ continue;
+ }
+ as_is = 1;
+ if (!show_file(arg))
+ continue;
+ if (verify)
+ die("Needed a single revision");
+ verify_filename(prefix, arg);
+ }
+ show_default();
+ if (verify && revs_count != 1)
+ die("Needed a single revision");
+ return 0;
+}
extern int cmd_diff_stages(int argc, const char **argv, char **envp);
extern int cmd_diff_tree(int argc, const char **argv, char **envp);
extern int cmd_cat_file(int argc, const char **argv, char **envp);
+extern int cmd_rev_parse(int argc, const char **argv, char **envp);
#endif
extern int trust_executable_bit;
extern int assume_unchanged;
extern int prefer_symlink_refs;
+extern int log_all_ref_updates;
extern int warn_ambiguous_refs;
extern int diff_rename_limit_default;
extern int shared_repository;
return 0;
}
+ if (!strcmp(var, "core.logallrefupdates")) {
+ log_all_ref_updates = git_config_bool(var, value);
+ return 0;
+ }
+
if (!strcmp(var, "core.warnambiguousrefs")) {
warn_ambiguous_refs = git_config_bool(var, value);
return 0;
sub svn_checkout_tree {
my ($svn_rev, $treeish) = @_;
my $from = file_to_s("$REV_DIR/$svn_rev");
- assert_svn_wc_clean($svn_rev);
assert_tree($from);
print "diff-tree $from $treeish\n";
my $pid = open my $diff_fh, '-|';
a_empty_crlf=
cd import
- cat >> kw.c <<''
+ cat >> kw.c <<\EOF
/* Make it look like somebody copied a file from CVS into SVN: */
/* $Id: kw.c,v 1.1.1.1 1994/03/06 00:00:00 eric Exp $ */
+EOF
printf "Hello\r\nWorld\r\n" > crlf
a_crlf=`git-hash-object -w crlf`
int trust_executable_bit = 1;
int assume_unchanged = 0;
int prefer_symlink_refs = 0;
+int log_all_ref_updates = 0;
int warn_ambiguous_refs = 1;
int repository_format_version = 0;
char git_commit_encoding[MAX_ENCODING_LENGTH] = "utf-8";
return current_exec_path;
env = getenv("GIT_EXEC_PATH");
- if (env) {
+ if (env && *env) {
return env;
}
int execv_git_cmd(const char **argv)
{
char git_command[PATH_MAX + 1];
- int len, i;
+ int i;
const char *paths[] = { current_exec_path,
getenv("GIT_EXEC_PATH"),
builtin_exec_path };
for (i = 0; i < ARRAY_SIZE(paths); ++i) {
+ size_t len;
+ int rc;
const char *exec_dir = paths[i];
const char *tmp;
- if (!exec_dir) continue;
+ if (!exec_dir || !*exec_dir) continue;
if (*exec_dir != '/') {
if (!getcwd(git_command, sizeof(git_command))) {
fprintf(stderr, "git: cannot determine "
- "current directory\n");
- exit(1);
+ "current directory: %s\n",
+ strerror(errno));
+ break;
}
len = strlen(git_command);
while (*exec_dir == '/')
exec_dir++;
}
- snprintf(git_command + len, sizeof(git_command) - len,
- "/%s", exec_dir);
+
+ rc = snprintf(git_command + len,
+ sizeof(git_command) - len, "/%s",
+ exec_dir);
+ if (rc < 0 || rc >= sizeof(git_command) - len) {
+ fprintf(stderr, "git: command name given "
+ "is too long.\n");
+ break;
+ }
} else {
+ if (strlen(exec_dir) + 1 > sizeof(git_command)) {
+ fprintf(stderr, "git: command name given "
+ "is too long.\n");
+ break;
+ }
strcpy(git_command, exec_dir);
}
len = strlen(git_command);
- len += snprintf(git_command + len, sizeof(git_command) - len,
- "/git-%s", argv[0]);
-
- if (sizeof(git_command) <= len) {
+ rc = snprintf(git_command + len, sizeof(git_command) - len,
+ "/git-%s", argv[0]);
+ if (rc < 0 || rc >= sizeof(git_command) - len) {
fprintf(stderr,
"git: command name given is too long.\n");
break;
#include "refs.h"
const char *write_ref = NULL;
+const char *write_ref_log_details = NULL;
int get_tree = 0;
int get_history = 0;
int pull(char *target)
{
+ struct ref_lock *lock = NULL;
unsigned char sha1[20];
+ char *msg;
+ int ret;
save_commit_buffer = 0;
track_object_refs = 0;
+ if (write_ref) {
+ lock = lock_ref_sha1(write_ref, NULL, 0);
+ if (!lock) {
+ error("Can't lock ref %s", write_ref);
+ return -1;
+ }
+ }
if (!get_recover)
for_each_ref(mark_complete);
- if (interpret_target(target, sha1))
- return error("Could not interpret %s as something to pull",
- target);
- if (process(lookup_unknown_object(sha1)))
+ if (interpret_target(target, sha1)) {
+ error("Could not interpret %s as something to pull", target);
+ if (lock)
+ unlock_ref(lock);
return -1;
- if (loop())
+ }
+ if (process(lookup_unknown_object(sha1))) {
+ if (lock)
+ unlock_ref(lock);
return -1;
-
- if (write_ref)
- write_ref_sha1_unlocked(write_ref, sha1);
+ }
+ if (loop()) {
+ if (lock)
+ unlock_ref(lock);
+ return -1;
+ }
+
+ if (write_ref) {
+ if (write_ref_log_details) {
+ msg = xmalloc(strlen(write_ref_log_details) + 12);
+ sprintf(msg, "fetch from %s", write_ref_log_details);
+ } else
+ msg = NULL;
+ ret = write_ref_sha1(lock, sha1, msg ? msg : "fetch (unknown)");
+ if (msg)
+ free(msg);
+ return ret;
+ }
return 0;
}
/* If set, the ref filename to write the target value to. */
extern const char *write_ref;
+/* If set additional text will appear in the ref log. */
+extern const char *write_ref_log_details;
+
/* Set to fetch the target tree. */
extern int get_tree;
parent=$(git-rev-parse --verify HEAD) &&
commit=$(git-commit-tree $tree -p $parent <"$dotest/final-commit") &&
echo Committed: $commit &&
- git-update-ref HEAD $commit $parent ||
+ git-update-ref -m "am: $SUBJECT" HEAD $commit $parent ||
stop_here $this
if test -x "$GIT_DIR"/hooks/post-applypatch
parent=$(git-rev-parse --verify HEAD) &&
commit=$(git-commit-tree $tree -p $parent <"$final") || exit 1
echo Committed: $commit
-git-update-ref HEAD $commit $parent || exit
+git-update-ref -m "applypatch: $SUBJECT" HEAD $commit $parent || exit
if test -x "$GIT_DIR"/hooks/post-applypatch
then
#!/bin/sh
-USAGE='[(-d | -D) <branchname>] | [[-f] <branchname> [<start-point>]] | -r'
+USAGE='[-l] [(-d | -D) <branchname>] | [[-f] <branchname> [<start-point>]] | -r'
LONG_USAGE='If no arguments, show available branches and mark current branch with a star.
If one argument, create a new branch <branchname> based off of current HEAD.
If two arguments, create a new branch <branchname> based off of <start-point>.'
esac
;;
esac
+ rm -f "$GIT_DIR/logs/refs/heads/$branch_name"
rm -f "$GIT_DIR/refs/heads/$branch_name"
echo "Deleted branch $branch_name."
done
}
force=
+create_log=
while case "$#,$1" in 0,*) break ;; *,-*) ;; *) break ;; esac
do
case "$1" in
-f)
force="$1"
;;
+ -l)
+ create_log="yes"
+ ;;
--)
shift
break
die "cannot force-update the current branch."
fi
fi
-git update-ref "refs/heads/$branchname" $rev
+if test "$create_log" = 'yes'
+then
+ mkdir -p $(dirname "$GIT_DIR/logs/refs/heads/$branchname")
+ touch "$GIT_DIR/logs/refs/heads/$branchname"
+fi
+git update-ref -m "branch: Created from $head" "refs/heads/$branchname" $rev
. git-sh-setup
old=$(git-rev-parse HEAD)
+old_name=HEAD
new=
+new_name=
force=
branch=
newbranch=
+newbranch_log=
merge=
while [ "$#" != "0" ]; do
arg="$1"
git-check-ref-format "heads/$newbranch" ||
die "git checkout: we do not like '$newbranch' as a branch name."
;;
+ "-l")
+ newbranch_log=1
+ ;;
"-f")
force=1
;;
exit 1
fi
new="$rev"
+ new_name="$arg^0"
if [ -f "$GIT_DIR/refs/heads/$arg" ]; then
branch="$arg"
fi
then
# checking out selected paths from a tree-ish.
new="$rev"
+ new_name="$arg^{tree}"
branch=
else
new=
+ new_name=
branch=
set x "$arg" "$@"
shift
cd "$cdup"
fi
-[ -z "$new" ] && new=$old
+[ -z "$new" ] && new=$old && new_name="$old_name"
# If we don't have an old branch that we're switching to,
# and we don't have a new branch name for the target we
#
if [ "$?" -eq 0 ]; then
if [ "$newbranch" ]; then
- leading=`expr "refs/heads/$newbranch" : '\(.*\)/'` &&
- mkdir -p "$GIT_DIR/$leading" &&
- echo $new >"$GIT_DIR/refs/heads/$newbranch" || exit
+ if [ "$newbranch_log" ]; then
+ mkdir -p $(dirname "$GIT_DIR/logs/refs/heads/$newbranch")
+ touch "$GIT_DIR/logs/refs/heads/$newbranch"
+ fi
+ git-update-ref -m "checkout: Created from $new_name" "refs/heads/$newbranch" $new || exit
branch="$newbranch"
fi
[ "$branch" ] &&
ignoredonly=
cleandir=
quiet=
-rmf="rm -f"
-rmrf="rm -rf"
+rmf="rm -f --"
+rmrf="rm -rf --"
rm_refuse="echo Not removing"
echo1="echo"
-m|--m|--me|--mes|--mess|--messa|--messag|--message)
case "$#" in 1) usage ;; esac
shift
- log_given=t$log_given
- log_message="$1"
+ log_given=m$log_given
+ if test "$log_message" = ''
+ then
+ log_message="$1"
+ else
+ log_message="$log_message
+
+$1"
+ fi
no_edit=t
shift
;;
-m*)
- log_given=t$log_given
- log_message=`expr "$1" : '-m\(.*\)'`
+ log_given=m$log_given
+ if test "$log_message" = ''
+ then
+ log_message=`expr "$1" : '-m\(.*\)'`
+ else
+ log_message="$log_message
+
+`expr "$1" : '-m\(.*\)'`"
+ fi
no_edit=t
shift
;;
--m=*|--me=*|--mes=*|--mess=*|--messa=*|--messag=*|--message=*)
- log_given=t$log_given
- log_message=`expr "$1" : '-[^=]*=\(.*\)'`
+ log_given=m$log_given
+ if test "$log_message" = ''
+ then
+ log_message=`expr "$1" : '-[^=]*=\(.*\)'`
+ else
+ log_message="$log_message
+
+`expr "$1" : '-[^=]*=\(.*\)'`"
+ fi
no_edit=t
shift
;;
case "$log_given" in
tt*)
- die "Only one of -c/-C/-F/-m can be used." ;;
+ die "Only one of -c/-C/-F can be used." ;;
+*tm*|*mt*)
+ die "Option -m cannot be combined with -c/-C/-F." ;;
esac
case "$#,$also,$only,$amend" in
rm -f "$TMP_INDEX"
fi &&
commit=$(cat "$GIT_DIR"/COMMIT_MSG | git-commit-tree $tree $PARENTS) &&
- git-update-ref HEAD $commit $current &&
+ rlogm=$(sed -e 1q "$GIT_DIR"/COMMIT_MSG) &&
+ git-update-ref -m "commit: $rlogm" HEAD $commit $current &&
rm -f -- "$GIT_DIR/MERGE_HEAD" &&
if test -f "$NEXT_INDEX"
then
mb=$(git-merge-base "$local" "$2") &&
case "$2,$mb" in
$local,*)
- echo >&2 "* $1: same as $3"
+ if test -n "$verbose"
+ then
+ echo >&2 "* $1: same as $3"
+ fi
;;
*,$local)
echo >&2 "* $1: fast forward to $3"
else
rm -f "$GIT_DIR/ORIG_HEAD"
fi
-git-update-ref HEAD "$rev"
+git-update-ref -m "reset $reset_type $@" HEAD "$rev"
case "$reset_type" in
--hard )
use Term::ReadLine;
use Getopt::Long;
use Data::Dumper;
-use Net::SMTP;
# most mail servers generate the Date: header, but not all...
$ENV{LC_ALL} = 'C';
my $compose_filename = ".msg.$$";
# Variables we fill in automatically, or via prompting:
-my (@to,@cc,@initial_cc,$initial_reply_to,$initial_subject,@files,$from,$compose,$time);
+my (@to,@cc,@initial_cc,@bcclist,
+ $initial_reply_to,$initial_subject,@files,$from,$compose,$time);
# Behavior modification variables
my ($chain_reply_to, $quiet, $suppress_from, $no_signed_off_cc) = (1, 0, 0, 0);
"subject=s" => \$initial_subject,
"to=s" => \@to,
"cc=s" => \@initial_cc,
+ "bcc=s" => \@bcclist,
"chain-reply-to!" => \$chain_reply_to,
"smtp-server=s" => \$smtp_server,
"compose" => \$compose,
@to = expand_aliases(@to);
@initial_cc = expand_aliases(@initial_cc);
+@bcclist = expand_aliases(@bcclist);
if (!defined $initial_subject && $compose) {
do {
--cc Specify an initial "Cc:" list for the entire series
of emails.
+ --bcc Specify a list of email addresses that should be Bcc:
+ on all the emails.
+
--compose Use \$EDITOR to edit an introductory message for the
patch series.
}
# Variables we set as part of the loop over files
-our ($message_id, $cc, %mail, $subject, $reply_to, $message);
+our ($message_id, $cc, %mail, $subject, $reply_to, $references, $message);
sub extract_valid_address {
my $address = shift;
} else {
# less robust/correct than the monster regexp in Email::Valid,
# but still does a 99% job, and one less dependency
- return ($address =~ /([^\"<>\s]+@[^<>\s]+)/);
+ my $cleaned_address;
+ if ($address =~ /([^\"<>\s]+@[^<>\s]+)/) {
+ $cleaned_address = $1;
+ }
+ return $cleaned_address;
}
}
{
my @recipients = unique_email_list(@to);
my $to = join (",\n\t", @recipients);
- @recipients = unique_email_list(@recipients,@cc);
+ @recipients = unique_email_list(@recipients,@cc,@bcclist);
my $date = strftime('%a, %d %b %Y %H:%M:%S %z', localtime($time++));
my $gitversion = '@@GIT_VERSION@@';
if ($gitversion =~ m/..GIT_VERSION../) {
Message-Id: $message_id
X-Mailer: git-send-email $gitversion
";
- $header .= "In-Reply-To: $reply_to\n" if $reply_to;
+ if ($reply_to) {
+
+ $header .= "In-Reply-To: $reply_to\n";
+ $header .= "References: $references\n";
+ }
if ($smtp_server =~ m#^/#) {
my $pid = open my $sm, '|-';
defined $pid or die $!;
if (!$pid) {
- exec($smtp_server,'-i',@recipients) or die $!;
+ exec($smtp_server,'-i',
+ map { scalar extract_valid_address($_) }
+ @recipients) or die $!;
}
print $sm "$header\n$message";
close $sm or die $?;
} else {
+ require Net::SMTP;
$smtp ||= Net::SMTP->new( $smtp_server );
$smtp->mail( $from ) or die $smtp->message;
$smtp->to( @recipients ) or die $smtp->message;
}
$reply_to = $initial_reply_to;
+$references = $initial_reply_to || '';
make_message_id();
$subject = $initial_subject;
# set up for the next message
if ($chain_reply_to || length($reply_to) == 0) {
$reply_to = $message_id;
+ if (length $references > 0) {
+ $references .= " $message_id";
+ } else {
+ $references = "$message_id";
+ }
}
make_message_id();
}
our @mergerx = ();
if ($opt_m) {
- @mergerx = ( qr/\W(?:from|of|merge|merging|merged) (\w+)/i );
+ my $branch_esc = quotemeta ($branch_name);
+ my $trunk_esc = quotemeta ($trunk_name);
+ @mergerx =
+ (
+ qr!\b(?:merg(?:ed?|ing))\b.*?\b((?:(?<=$branch_esc/)[\w\.\-]+)|(?:$trunk_esc))\b!i,
+ qr!\b(?:from|of)\W+((?:(?<=$branch_esc/)[\w\.\-]+)|(?:$trunk_esc))\b!i,
+ qr!\b(?:from|of)\W+(?:the )?([\w\.\-]+)[-\s]branch\b!i
+ );
}
if ($opt_M) {
- push (@mergerx, qr/$opt_M/);
+ unshift (@mergerx, qr/$opt_M/);
}
# Absolutize filename now, since we will have chdir'ed by the time we
{ "diff-index", cmd_diff_index },
{ "diff-stages", cmd_diff_stages },
{ "diff-tree", cmd_diff_tree },
- { "cat-file", cmd_cat_file }
+ { "cat-file", cmd_cat_file },
+ { "rev-parse", cmd_rev_parse }
};
int i;
set order "--date-order"
}
if {[catch {
- set fd [open [concat | git-rev-list --header $order \
+ set fd [open [concat | git rev-list --header $order \
--parents --boundary --default HEAD $args] r]
} err]} {
- puts stderr "Error executing git-rev-list: $err"
+ puts stderr "Error executing git rev-list: $err"
exit 1
}
set commfd($view) $fd
}
if {[string range $err 0 4] == "usage"} {
set err "Gitk: error reading commits$fv:\
- bad arguments to git-rev-list."
+ bad arguments to git rev-list."
if {$viewname($view) eq "Command line"} {
append err \
- " (Note: arguments to gitk are passed to git-rev-list\
+ " (Note: arguments to gitk are passed to git rev-list\
to allow selection of commits to be displayed.)"
}
} else {
if {[string length $shortcmit] > 80} {
set shortcmit "[string range $shortcmit 0 80]..."
}
- error_popup "Can't parse git-rev-list output: {$shortcmit}"
+ error_popup "Can't parse git rev-list output: {$shortcmit}"
exit 1
}
set id [lindex $ids 0]
}
proc readcommit {id} {
- if {[catch {set contents [exec git-cat-file commit $id]}]} return
+ if {[catch {set contents [exec git cat-file commit $id]}]} return
parsecommit $id $contents 0
}
set headline $comment
}
if {!$listed} {
- # git-rev-list indents the comment by 4 spaces;
- # if we got this via git-cat-file, add the indentation
+ # git rev-list indents the comment by 4 spaces;
+ # if we got this via git cat-file, add the indentation
set newcomment {}
foreach line [split $comment "\n"] {
append newcomment " "
set type {}
set tag {}
catch {
- set commit [exec git-rev-parse "$id^0"]
+ set commit [exec git rev-parse "$id^0"]
if {"$commit" != "$id"} {
set tagids($name) $commit
lappend idtags($commit) $name
}
}
catch {
- set tagcontents($name) [exec git-cat-file tag "$id"]
+ set tagcontents($name) [exec git cat-file tag "$id"]
}
} elseif { $type == "heads" } {
set headids($name) $id
close $refd
}
-proc show_error {w msg} {
+proc show_error {w top msg} {
message $w.m -text $msg -justify center -aspect 400
pack $w.m -side top -fill x -padx 20 -pady 20
- button $w.ok -text OK -command "destroy $w"
+ button $w.ok -text OK -command "destroy $top"
pack $w.ok -side bottom -fill x
- bind $w <Visibility> "grab $w; focus $w"
- bind $w <Key-Return> "destroy $w"
- tkwait window $w
+ bind $top <Visibility> "grab $top; focus $top"
+ bind $top <Key-Return> "destroy $top"
+ tkwait window $top
}
proc error_popup msg {
set w .error
toplevel $w
wm transient $w .
- show_error $w $msg
+ show_error $w $w $msg
}
proc makewindow {} {
global findtype findtypemenu findloc findstring fstring geometry
global entries sha1entry sha1string sha1but
global maincursor textcursor curtextcursor
- global rowctxmenu mergemax
+ global rowctxmenu mergemax wrapcomment
menu .bar
.bar add cascade -label "File" -menu .bar.file
pack $ctext -side left -fill both -expand 1
.ctop.cdet add .ctop.cdet.left
+ $ctext tag conf comment -wrap $wrapcomment
$ctext tag conf filesep -font [concat $textfont bold] -back "#aaaaaa"
$ctext tag conf hunksep -fore blue
$ctext tag conf d0 -fore red
global stuffsaved findmergefiles maxgraphpct
global maxwidth
global viewname viewfiles viewargs viewperm nextviewnum
- global cmitmode
+ global cmitmode wrapcomment
if {$stuffsaved} return
if {![winfo viewable .]} return
puts $f [list set maxgraphpct $maxgraphpct]
puts $f [list set maxwidth $maxwidth]
puts $f [list set cmitmode $cmitmode]
+ puts $f [list set wrapcomment $wrapcomment]
puts $f "set geometry(width) [winfo width .ctop]"
puts $f "set geometry(height) [winfo height .ctop]"
puts $f "set geometry(canv1) [expr {[winfo width $canv]-2}]"
checkbutton $top.perm -text "Remember this view" -variable newviewperm($n)
grid $top.perm - -pady 5 -sticky w
message $top.al -aspect 1000 -font $uifont \
- -text "Commits to include (arguments to git-rev-list):"
+ -text "Commits to include (arguments to git rev-list):"
grid $top.al - -sticky w -pady 5
entry $top.args -width 50 -textvariable newviewargs($n) \
-background white
}
if {[catch {
- set f [open [list | git-diff-tree --stdin -s -r -S$findstring \
+ set f [open [list | git diff-tree --stdin -s -r -S$findstring \
<< $inputids] r]
} err]} {
error_popup "Error starting search process: $err"
return
}
if {![regexp {^[0-9a-f]{40}} $line id]} {
- error_popup "Can't parse git-diff-tree output: $line"
+ error_popup "Can't parse git diff-tree output: $line"
stopfindproc
return
}
if {$l == $findstartline} break
}
- # start off a git-diff-tree process if needed
+ # start off a git diff-tree process if needed
if {$diffsneeded ne {}} {
if {[catch {
- set df [open [list | git-diff-tree -r --stdin << $diffsneeded] r]
+ set df [open [list | git diff-tree -r --stdin << $diffsneeded] r]
} err ]} {
error_popup "Error starting search process: $err"
return
if {[catch {close $df} err]} {
stopfindproc
bell
- error_popup "Error in git-diff-tree: $err"
+ error_popup "Error in git diff-tree: $err"
} elseif {[info exists findid]} {
set id $findid
stopfindproc
if {[info exists fdiffid]} {
while {[lindex $fdiffsneeded $fdiffpos] ne $fdiffid
&& $fdiffpos < [llength $fdiffsneeded]} {
- # git-diff-tree doesn't output anything for a commit
+ # git diff-tree doesn't output anything for a commit
# which doesn't change anything
set nullid [lindex $fdiffsneeded $fdiffpos]
set treediffs($nullid) {}
proc commit_descriptor {p} {
global commitinfo
+ if {![info exists commitinfo($p)]} {
+ getcommit $p
+ }
set l "..."
- if {[info exists commitinfo($p)]} {
+ if {[llength $commitinfo($p)] > 1} {
set l [lindex $commitinfo($p) 0]
}
return "$p ($l)"
# append some text to the ctext widget, and make any SHA1 ID
# that we know about be a clickable link.
-proc appendwithlinks {text} {
+proc appendwithlinks {text tags} {
global ctext commitrow linknum curview
set start [$ctext index "end - 1c"]
- $ctext insert end $text
+ $ctext insert end $text $tags
$ctext insert end "\n"
set links [regexp -indices -all -inline {[0-9a-f]{40}} $text]
foreach l $links {
$ctext insert end "\n"
}
- set comment {}
+ set headers {}
set olds [lindex $parentlist $l]
if {[llength $olds] > 1} {
set np 0
set tag m$np
}
$ctext insert end "Parent: " $tag
- appendwithlinks [commit_descriptor $p]
+ appendwithlinks [commit_descriptor $p] {}
incr np
}
} else {
foreach p $olds {
- append comment "Parent: [commit_descriptor $p]\n"
+ append headers "Parent: [commit_descriptor $p]\n"
}
}
foreach c [lindex $childlist $l] {
- append comment "Child: [commit_descriptor $c]\n"
+ append headers "Child: [commit_descriptor $c]\n"
}
- append comment "\n"
- append comment [lindex $info 5]
# make anything that looks like a SHA1 ID be a clickable link
- appendwithlinks $comment
+ appendwithlinks $headers {}
+ appendwithlinks [lindex $info 5] {comment}
$ctext tag delete Comments
$ctext tag remove found 1.0 end
set lpp 1
}
allcanvs yview scroll [expr {$dir * $lpp}] units
+ drawvisible
if {![info exists selectedline]} return
set l [expr {$selectedline + $dir * $lpp}]
if {$l < 0} {
catch {unset diffmergeid}
if {![info exists treefilelist($id)]} {
if {![info exists treepending]} {
- if {[catch {set gtf [open [concat | git-ls-tree -r $id] r]}]} {
+ if {[catch {set gtf [open [concat | git ls-tree -r $id] r]}]} {
return
}
set treepending $id
return
}
set blob [lindex $treeidlist($diffids) $i]
- if {[catch {set bf [open [concat | git-cat-file blob $blob] r]} err]} {
+ if {[catch {set bf [open [concat | git cat-file blob $blob] r]} err]} {
puts "oops, error reading blob $blob: $err"
return
}
set diffids $id
# this doesn't seem to actually affect anything...
set env(GIT_DIFF_OPTS) $diffopts
- set cmd [concat | git-diff-tree --no-commit-id --cc $id]
+ set cmd [concat | git diff-tree --no-commit-id --cc $id]
if {[catch {set mdf [open $cmd r]} err]} {
error_popup "Error getting merge diffs: $err"
return
set treepending $ids
set treediff {}
if {[catch \
- {set gdtf [open [concat | git-diff-tree --no-commit-id -r $ids] r]} \
+ {set gdtf [open [concat | git diff-tree --no-commit-id -r $ids] r]} \
]} return
fconfigure $gdtf -blocking 0
fileevent $gdtf readable [list gettreediffline $gdtf $ids]
global nextupdate diffinhdr treediffs
set env(GIT_DIFF_OPTS) $diffopts
- set cmd [concat | git-diff-tree --no-commit-id -r -p -C $ids]
+ set cmd [concat | git diff-tree --no-commit-id -r -p -C $ids]
if {[catch {set bdf [open $cmd r]} err]} {
puts "error getting diffs: $err"
return
set oldid [$patchtop.fromsha1 get]
set newid [$patchtop.tosha1 get]
set fname [$patchtop.fname get]
- if {[catch {exec git-diff-tree -p $oldid $newid >$fname &} err]} {
+ if {[catch {exec git diff-tree -p $oldid $newid >$fname &} err]} {
error_popup "Error creating patch: $err"
}
catch {destroy $patchtop}
} else {
set text "Tag: $tag\nId: $tagids($tag)"
}
- appendwithlinks $text
+ appendwithlinks $text {}
$ctext conf -state disabled
init_flist {}
}
# defaults...
set datemode 0
set diffopts "-U 5 -p"
-set wrcomcmd "git-diff-tree --stdin -p --pretty"
+set wrcomcmd "git diff-tree --stdin -p --pretty"
set gitencoding {}
catch {
- set gitencoding [exec git-repo-config --get i18n.commitencoding]
+ set gitencoding [exec git repo-config --get i18n.commitencoding]
}
if {$gitencoding == ""} {
set gitencoding "utf-8"
set mingaplen 30
set flistmode "flat"
set cmitmode "patch"
+set wrapcomment "none"
set colors {green red blue magenta darkgrey brown orange}
# check that we can find a .git directory somewhere...
set gitdir [gitdir]
if {![file isdirectory $gitdir]} {
- show_error . "Cannot find the git directory \"$gitdir\"."
+ show_error {} . "Cannot find the git directory \"$gitdir\"."
exit 1
}
set revtreeargs [lrange $revtreeargs 0 [expr {$i - 1}]]
} elseif {$revtreeargs ne {}} {
if {[catch {
- set f [eval exec git-rev-parse --no-revs --no-flags $revtreeargs]
+ set f [eval exec git rev-parse --no-revs --no-flags $revtreeargs]
set cmdline_files [split $f "\n"]
set n [llength $cmdline_files]
set revtreeargs [lrange $revtreeargs 0 end-$n]
# so look for "fatal:".
set i [string first "fatal:" $err]
if {$i > 0} {
- set err [string range [expr {$i + 6}] end]
+ set err [string range $err [expr {$i + 6}] end]
}
- show_error . "Bad arguments to gitk:\n$err"
+ show_error {} . "Bad arguments to gitk:\n$err"
exit 1
}
}
int rc = 0;
setup_git_directory();
+ git_config(git_default_config);
while (arg < argc && argv[arg][0] == '-') {
if (argv[arg][1] == 't') {
}
commit_id = argv[arg];
url = argv[arg + 1];
+ write_ref_log_details = url;
http_init();
if (pull(commit_id))
rc = 1;
- curl_slist_free_all(no_pragma_header);
-
http_cleanup();
+ curl_slist_free_all(no_pragma_header);
+
if (corrupt_object_found) {
fprintf(stderr,
"Some loose object were found to be corrupt, but they might be just\n"
long curl_low_speed_time = -1;
struct curl_slist *pragma_header;
-struct curl_slist *no_range_header;
struct active_request_slot *active_queue_head = NULL;
curl_global_init(CURL_GLOBAL_ALL);
pragma_header = curl_slist_append(pragma_header, "Pragma: no-cache");
- no_range_header = curl_slist_append(no_range_header, "Range:");
#ifdef USE_CURL_MULTI
{
slot->finished = NULL;
slot->callback_data = NULL;
slot->callback_func = NULL;
+ curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL);
curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, pragma_header);
- curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, no_range_header);
curl_easy_setopt(slot->curl, CURLOPT_ERRORBUFFER, curl_errorstr);
+ curl_easy_setopt(slot->curl, CURLOPT_CUSTOMREQUEST, NULL);
+ curl_easy_setopt(slot->curl, CURLOPT_READFUNCTION, NULL);
+ curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, NULL);
+ curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 0);
+ curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
return slot;
}
int arg = 1;
setup_git_directory();
+ git_config(git_default_config);
while (arg < argc && argv[arg][0] == '-') {
if (argv[arg][1] == 't')
usage(local_pull_usage);
commit_id = argv[arg];
path = argv[arg + 1];
+ write_ref_log_details = path;
if (pull(commit_id))
return 1;
}
}
+static int append_signoff(char *buf, int buf_sz, int at, const char *signoff)
+{
+ int signoff_len = strlen(signoff);
+ static const char signed_off_by[] = "Signed-off-by: ";
+ char *cp = buf;
+
+ /* Do we have enough space to add it? */
+ if (buf_sz - at <= strlen(signed_off_by) + signoff_len + 2)
+ return at;
+
+ /* First see if we already have the sign-off by the signer */
+ while (1) {
+ cp = strstr(cp, signed_off_by);
+ if (!cp)
+ break;
+ cp += strlen(signed_off_by);
+ if ((cp + signoff_len < buf + at) &&
+ !strncmp(cp, signoff, signoff_len) &&
+ isspace(cp[signoff_len]))
+ return at; /* we already have him */
+ }
+
+ strcpy(buf + at, signed_off_by);
+ at += strlen(signed_off_by);
+ strcpy(buf + at, signoff);
+ at += signoff_len;
+ buf[at++] = '\n';
+ buf[at] = 0;
+ return at;
+}
+
void show_log(struct rev_info *opt, struct log_info *log, const char *sep)
{
static char this_header[16384];
int abbrev_commit = opt->abbrev_commit ? opt->abbrev : 40;
const char *extra;
int len;
- char *subject = NULL, *after_subject = NULL;
+ const char *subject = NULL, *extra_headers = opt->extra_headers;
opt->loginfo = NULL;
if (!opt->verbose_header) {
static char subject_buffer[1024];
static char buffer[1024];
snprintf(subject_buffer, sizeof(subject_buffer) - 1,
+ "%s"
"MIME-Version: 1.0\n"
"Content-Type: multipart/mixed;\n"
" boundary=\"%s%s\"\n"
"Content-Type: text/plain; "
"charset=UTF-8; format=fixed\n"
"Content-Transfer-Encoding: 8bit\n\n",
+ extra_headers ? extra_headers : "",
mime_boundary_leader, opt->mime_boundary,
mime_boundary_leader, opt->mime_boundary);
- after_subject = subject_buffer;
+ extra_headers = subject_buffer;
snprintf(buffer, sizeof(buffer) - 1,
"--%s%s\n"
/*
* And then the pretty-printed message itself
*/
- len = pretty_print_commit(opt->commit_format, commit, ~0u, this_header, sizeof(this_header), abbrev, subject, after_subject);
+ len = pretty_print_commit(opt->commit_format, commit, ~0u, this_header, sizeof(this_header), abbrev, subject, extra_headers);
+
+ if (opt->add_signoff)
+ len = append_signoff(this_header, sizeof(this_header), len,
+ opt->add_signoff);
printf("%s%s%s", this_header, extra, sep);
}
while (*argp) {
const char *file = *argp++;
- FILE *f = !strcmp(file, "-") ? stdin : fopen(file, "rt");
+ FILE *f = !strcmp(file, "-") ? stdin : fopen(file, "r");
int file_done = 0;
if ( !f )
namelen = strlen(de->d_name);
if (namelen > 255)
continue;
+ if (namelen>5 && !strcmp(de->d_name+namelen-5,".lock"))
+ continue;
memcpy(path + baselen, de->d_name, namelen+1);
if (stat(git_path("%s", path), &st) < 0)
continue;
return do_for_each_ref("refs/remotes", fn, 13);
}
-static char *ref_file_name(const char *ref)
-{
- char *base = get_refs_directory();
- int baselen = strlen(base);
- int reflen = strlen(ref);
- char *ret = xmalloc(baselen + 2 + reflen);
- sprintf(ret, "%s/%s", base, ref);
- return ret;
-}
-
-static char *ref_lock_file_name(const char *ref)
-{
- char *base = get_refs_directory();
- int baselen = strlen(base);
- int reflen = strlen(ref);
- char *ret = xmalloc(baselen + 7 + reflen);
- sprintf(ret, "%s/%s.lock", base, ref);
- return ret;
-}
-
int get_ref_sha1(const char *ref, unsigned char *sha1)
{
if (check_ref_format(ref))
return read_ref(git_path("refs/%s", ref), sha1);
}
-static int lock_ref_file(const char *filename, const char *lock_filename,
- const unsigned char *old_sha1)
-{
- int fd = open(lock_filename, O_WRONLY | O_CREAT | O_EXCL, 0666);
- unsigned char current_sha1[20];
- int retval;
- if (fd < 0) {
- return error("Couldn't open lock file for %s: %s",
- filename, strerror(errno));
- }
- retval = read_ref(filename, current_sha1);
- if (old_sha1) {
- if (retval) {
- close(fd);
- unlink(lock_filename);
- return error("Could not read the current value of %s",
- filename);
- }
- if (memcmp(current_sha1, old_sha1, 20)) {
- close(fd);
- unlink(lock_filename);
- error("The current value of %s is %s",
- filename, sha1_to_hex(current_sha1));
- return error("Expected %s",
- sha1_to_hex(old_sha1));
- }
- } else {
- if (!retval) {
- close(fd);
- unlink(lock_filename);
- return error("Unexpectedly found a value of %s for %s",
- sha1_to_hex(current_sha1), filename);
- }
- }
- return fd;
-}
-
-int lock_ref_sha1(const char *ref, const unsigned char *old_sha1)
-{
- char *filename;
- char *lock_filename;
- int retval;
- if (check_ref_format(ref))
- return -1;
- filename = ref_file_name(ref);
- lock_filename = ref_lock_file_name(ref);
- retval = lock_ref_file(filename, lock_filename, old_sha1);
- free(filename);
- free(lock_filename);
- return retval;
-}
-
-static int write_ref_file(const char *filename,
- const char *lock_filename, int fd,
- const unsigned char *sha1)
-{
- char *hex = sha1_to_hex(sha1);
- char term = '\n';
- if (write(fd, hex, 40) < 40 ||
- write(fd, &term, 1) < 1) {
- error("Couldn't write %s", filename);
- close(fd);
- return -1;
- }
- close(fd);
- rename(lock_filename, filename);
- return 0;
-}
-
-int write_ref_sha1(const char *ref, int fd, const unsigned char *sha1)
-{
- char *filename;
- char *lock_filename;
- int retval;
- if (fd < 0)
- return -1;
- if (check_ref_format(ref))
- return -1;
- filename = ref_file_name(ref);
- lock_filename = ref_lock_file_name(ref);
- if (safe_create_leading_directories(filename))
- die("unable to create leading directory for %s", filename);
- retval = write_ref_file(filename, lock_filename, fd, sha1);
- free(filename);
- free(lock_filename);
- return retval;
-}
-
/*
* Make sure "ref" is something reasonable to have under ".git/refs/";
* We do not like it if:
}
}
-int write_ref_sha1_unlocked(const char *ref, const unsigned char *sha1)
+static struct ref_lock* verify_lock(struct ref_lock *lock,
+ const unsigned char *old_sha1, int mustexist)
+{
+ char buf[40];
+ int nr, fd = open(lock->ref_file, O_RDONLY);
+ if (fd < 0 && (mustexist || errno != ENOENT)) {
+ error("Can't verify ref %s", lock->ref_file);
+ unlock_ref(lock);
+ return NULL;
+ }
+ nr = read(fd, buf, 40);
+ close(fd);
+ if (nr != 40 || get_sha1_hex(buf, lock->old_sha1) < 0) {
+ error("Can't verify ref %s", lock->ref_file);
+ unlock_ref(lock);
+ return NULL;
+ }
+ if (memcmp(lock->old_sha1, old_sha1, 20)) {
+ error("Ref %s is at %s but expected %s", lock->ref_file,
+ sha1_to_hex(lock->old_sha1), sha1_to_hex(old_sha1));
+ unlock_ref(lock);
+ return NULL;
+ }
+ return lock;
+}
+
+static struct ref_lock* lock_ref_sha1_basic(const char *path,
+ int plen,
+ const unsigned char *old_sha1, int mustexist)
+{
+ struct ref_lock *lock;
+ struct stat st;
+
+ lock = xcalloc(1, sizeof(struct ref_lock));
+ lock->lock_fd = -1;
+
+ plen = strlen(path) - plen;
+ path = resolve_ref(path, lock->old_sha1, mustexist);
+ if (!path) {
+ unlock_ref(lock);
+ return NULL;
+ }
+
+ lock->ref_file = strdup(path);
+ lock->lock_file = strdup(mkpath("%s.lock", lock->ref_file));
+ lock->log_file = strdup(git_path("logs/%s", lock->ref_file + plen));
+ lock->force_write = lstat(lock->ref_file, &st) && errno == ENOENT;
+
+ if (safe_create_leading_directories(lock->lock_file))
+ die("unable to create directory for %s", lock->lock_file);
+ lock->lock_fd = open(lock->lock_file,
+ O_WRONLY | O_CREAT | O_EXCL, 0666);
+ if (lock->lock_fd < 0) {
+ error("Couldn't open lock file %s: %s",
+ lock->lock_file, strerror(errno));
+ unlock_ref(lock);
+ return NULL;
+ }
+
+ return old_sha1 ? verify_lock(lock, old_sha1, mustexist) : lock;
+}
+
+struct ref_lock* lock_ref_sha1(const char *ref,
+ const unsigned char *old_sha1, int mustexist)
{
- char *filename;
- char *lock_filename;
- int fd;
- int retval;
if (check_ref_format(ref))
+ return NULL;
+ return lock_ref_sha1_basic(git_path("refs/%s", ref),
+ 5 + strlen(ref), old_sha1, mustexist);
+}
+
+struct ref_lock* lock_any_ref_for_update(const char *ref,
+ const unsigned char *old_sha1, int mustexist)
+{
+ return lock_ref_sha1_basic(git_path("%s", ref),
+ strlen(ref), old_sha1, mustexist);
+}
+
+void unlock_ref (struct ref_lock *lock)
+{
+ if (lock->lock_fd >= 0) {
+ close(lock->lock_fd);
+ unlink(lock->lock_file);
+ }
+ if (lock->ref_file)
+ free(lock->ref_file);
+ if (lock->lock_file)
+ free(lock->lock_file);
+ if (lock->log_file)
+ free(lock->log_file);
+ free(lock);
+}
+
+static int log_ref_write(struct ref_lock *lock,
+ const unsigned char *sha1, const char *msg)
+{
+ int logfd, written, oflags = O_APPEND | O_WRONLY;
+ unsigned maxlen, len;
+ char *logrec;
+ const char *comitter;
+
+ if (log_all_ref_updates) {
+ if (safe_create_leading_directories(lock->log_file) < 0)
+ return error("unable to create directory for %s",
+ lock->log_file);
+ oflags |= O_CREAT;
+ }
+
+ logfd = open(lock->log_file, oflags, 0666);
+ if (logfd < 0) {
+ if (!log_all_ref_updates && errno == ENOENT)
+ return 0;
+ return error("Unable to append to %s: %s",
+ lock->log_file, strerror(errno));
+ }
+
+ setup_ident();
+ comitter = git_committer_info(1);
+ if (msg) {
+ maxlen = strlen(comitter) + strlen(msg) + 2*40 + 5;
+ logrec = xmalloc(maxlen);
+ len = snprintf(logrec, maxlen, "%s %s %s\t%s\n",
+ sha1_to_hex(lock->old_sha1),
+ sha1_to_hex(sha1),
+ comitter,
+ msg);
+ } else {
+ maxlen = strlen(comitter) + 2*40 + 4;
+ logrec = xmalloc(maxlen);
+ len = snprintf(logrec, maxlen, "%s %s %s\n",
+ sha1_to_hex(lock->old_sha1),
+ sha1_to_hex(sha1),
+ comitter);
+ }
+ written = len <= maxlen ? write(logfd, logrec, len) : -1;
+ free(logrec);
+ close(logfd);
+ if (written != len)
+ return error("Unable to append to %s", lock->log_file);
+ return 0;
+}
+
+int write_ref_sha1(struct ref_lock *lock,
+ const unsigned char *sha1, const char *logmsg)
+{
+ static char term = '\n';
+
+ if (!lock)
return -1;
- filename = ref_file_name(ref);
- lock_filename = ref_lock_file_name(ref);
- if (safe_create_leading_directories(filename))
- die("unable to create leading directory for %s", filename);
- fd = open(lock_filename, O_WRONLY | O_CREAT | O_EXCL, 0666);
- if (fd < 0) {
- error("Writing %s", lock_filename);
- perror("Open");
+ if (!lock->force_write && !memcmp(lock->old_sha1, sha1, 20)) {
+ unlock_ref(lock);
+ return 0;
}
- retval = write_ref_file(filename, lock_filename, fd, sha1);
- free(filename);
- free(lock_filename);
- return retval;
+ if (write(lock->lock_fd, sha1_to_hex(sha1), 40) != 40 ||
+ write(lock->lock_fd, &term, 1) != 1
+ || close(lock->lock_fd) < 0) {
+ error("Couldn't write %s", lock->lock_file);
+ unlock_ref(lock);
+ return -1;
+ }
+ if (log_ref_write(lock, sha1, logmsg) < 0) {
+ unlock_ref(lock);
+ return -1;
+ }
+ if (rename(lock->lock_file, lock->ref_file) < 0) {
+ error("Couldn't set %s", lock->ref_file);
+ unlock_ref(lock);
+ return -1;
+ }
+ lock->lock_fd = -1;
+ unlock_ref(lock);
+ return 0;
+}
+
+int read_ref_at(const char *ref, unsigned long at_time, unsigned char *sha1)
+{
+ const char *logfile, *logdata, *logend, *rec, *lastgt, *lastrec;
+ char *tz_c;
+ int logfd, tz;
+ struct stat st;
+ unsigned long date;
+ unsigned char logged_sha1[20];
+
+ logfile = git_path("logs/%s", ref);
+ logfd = open(logfile, O_RDONLY, 0);
+ if (logfd < 0)
+ die("Unable to read log %s: %s", logfile, strerror(errno));
+ fstat(logfd, &st);
+ if (!st.st_size)
+ die("Log %s is empty.", logfile);
+ logdata = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, logfd, 0);
+ close(logfd);
+
+ lastrec = NULL;
+ rec = logend = logdata + st.st_size;
+ while (logdata < rec) {
+ if (logdata < rec && *(rec-1) == '\n')
+ rec--;
+ lastgt = NULL;
+ while (logdata < rec && *(rec-1) != '\n') {
+ rec--;
+ if (*rec == '>')
+ lastgt = rec;
+ }
+ if (!lastgt)
+ die("Log %s is corrupt.", logfile);
+ date = strtoul(lastgt + 1, &tz_c, 10);
+ if (date <= at_time) {
+ if (lastrec) {
+ if (get_sha1_hex(lastrec, logged_sha1))
+ die("Log %s is corrupt.", logfile);
+ if (get_sha1_hex(rec + 41, sha1))
+ die("Log %s is corrupt.", logfile);
+ if (memcmp(logged_sha1, sha1, 20)) {
+ tz = strtoul(tz_c, NULL, 10);
+ fprintf(stderr,
+ "warning: Log %s has gap after %s.\n",
+ logfile, show_rfc2822_date(date, tz));
+ }
+ } else if (date == at_time) {
+ if (get_sha1_hex(rec + 41, sha1))
+ die("Log %s is corrupt.", logfile);
+ } else {
+ if (get_sha1_hex(rec + 41, logged_sha1))
+ die("Log %s is corrupt.", logfile);
+ if (memcmp(logged_sha1, sha1, 20)) {
+ tz = strtoul(tz_c, NULL, 10);
+ fprintf(stderr,
+ "warning: Log %s unexpectedly ended on %s.\n",
+ logfile, show_rfc2822_date(date, tz));
+ }
+ }
+ munmap((void*)logdata, st.st_size);
+ return 0;
+ }
+ lastrec = rec;
+ }
+
+ rec = logdata;
+ while (rec < logend && *rec != '>' && *rec != '\n')
+ rec++;
+ if (rec == logend || *rec == '\n')
+ die("Log %s is corrupt.", logfile);
+ date = strtoul(rec + 1, &tz_c, 10);
+ tz = strtoul(tz_c, NULL, 10);
+ if (get_sha1_hex(logdata, sha1))
+ die("Log %s is corrupt.", logfile);
+ munmap((void*)logdata, st.st_size);
+ fprintf(stderr, "warning: Log %s only goes back to %s.\n",
+ logfile, show_rfc2822_date(date, tz));
+ return 0;
}
#ifndef REFS_H
#define REFS_H
+struct ref_lock {
+ char *ref_file;
+ char *lock_file;
+ char *log_file;
+ unsigned char old_sha1[20];
+ int lock_fd;
+ int force_write;
+};
+
/*
* Calls the specified function for each ref file until it returns nonzero,
* and returns the value
/** Reads the refs file specified into sha1 **/
extern int get_ref_sha1(const char *ref, unsigned char *sha1);
-/** Locks ref and returns the fd to give to write_ref_sha1() if the ref
- * has the given value currently; otherwise, returns -1.
- **/
-extern int lock_ref_sha1(const char *ref, const unsigned char *old_sha1);
+/** Locks a "refs/" ref returning the lock on success and NULL on failure. **/
+extern struct ref_lock* lock_ref_sha1(const char *ref, const unsigned char *old_sha1, int mustexist);
+
+/** Locks any ref (for 'HEAD' type refs). */
+extern struct ref_lock* lock_any_ref_for_update(const char *ref, const unsigned char *old_sha1, int mustexist);
+
+/** Release any lock taken but not written. **/
+extern void unlock_ref (struct ref_lock *lock);
-/** Writes sha1 into the refs file specified, locked with the given fd. **/
-extern int write_ref_sha1(const char *ref, int fd, const unsigned char *sha1);
+/** Writes sha1 into the ref specified by the lock. **/
+extern int write_ref_sha1(struct ref_lock *lock, const unsigned char *sha1, const char *msg);
-/** Writes sha1 into the refs file specified. **/
-extern int write_ref_sha1_unlocked(const char *ref, const unsigned char *sha1);
+/** Reads log for the value of ref during at_time. **/
+extern int read_ref_at(const char *ref, unsigned long at_time, unsigned char *sha1);
/** Returns 0 if target has the right format for a ref. **/
extern int check_ref_format(const char *target);
+++ /dev/null
-/*
- * rev-parse.c
- *
- * Copyright (C) Linus Torvalds, 2005
- */
-#include "cache.h"
-#include "commit.h"
-#include "refs.h"
-#include "quote.h"
-
-#define DO_REVS 1
-#define DO_NOREV 2
-#define DO_FLAGS 4
-#define DO_NONFLAGS 8
-static int filter = ~0;
-
-static char *def = NULL;
-
-#define NORMAL 0
-#define REVERSED 1
-static int show_type = NORMAL;
-static int symbolic = 0;
-static int abbrev = 0;
-static int output_sq = 0;
-
-static int revs_count = 0;
-
-/*
- * Some arguments are relevant "revision" arguments,
- * others are about output format or other details.
- * This sorts it all out.
- */
-static int is_rev_argument(const char *arg)
-{
- static const char *rev_args[] = {
- "--all",
- "--bisect",
- "--dense",
- "--branches",
- "--header",
- "--max-age=",
- "--max-count=",
- "--min-age=",
- "--no-merges",
- "--objects",
- "--objects-edge",
- "--parents",
- "--pretty",
- "--remotes",
- "--sparse",
- "--tags",
- "--topo-order",
- "--date-order",
- "--unpacked",
- NULL
- };
- const char **p = rev_args;
-
- /* accept -<digit>, like traditional "head" */
- if ((*arg == '-') && isdigit(arg[1]))
- return 1;
-
- for (;;) {
- const char *str = *p++;
- int len;
- if (!str)
- return 0;
- len = strlen(str);
- if (!strcmp(arg, str) ||
- (str[len-1] == '=' && !strncmp(arg, str, len)))
- return 1;
- }
-}
-
-/* Output argument as a string, either SQ or normal */
-static void show(const char *arg)
-{
- if (output_sq) {
- int sq = '\'', ch;
-
- putchar(sq);
- while ((ch = *arg++)) {
- if (ch == sq)
- fputs("'\\'", stdout);
- putchar(ch);
- }
- putchar(sq);
- putchar(' ');
- }
- else
- puts(arg);
-}
-
-/* Output a revision, only if filter allows it */
-static void show_rev(int type, const unsigned char *sha1, const char *name)
-{
- if (!(filter & DO_REVS))
- return;
- def = NULL;
- revs_count++;
-
- if (type != show_type)
- putchar('^');
- if (symbolic && name)
- show(name);
- else if (abbrev)
- show(find_unique_abbrev(sha1, abbrev));
- else
- show(sha1_to_hex(sha1));
-}
-
-/* Output a flag, only if filter allows it. */
-static int show_flag(char *arg)
-{
- if (!(filter & DO_FLAGS))
- return 0;
- if (filter & (is_rev_argument(arg) ? DO_REVS : DO_NOREV)) {
- show(arg);
- return 1;
- }
- return 0;
-}
-
-static void show_default(void)
-{
- char *s = def;
-
- if (s) {
- unsigned char sha1[20];
-
- def = NULL;
- if (!get_sha1(s, sha1)) {
- show_rev(NORMAL, sha1, s);
- return;
- }
- }
-}
-
-static int show_reference(const char *refname, const unsigned char *sha1)
-{
- show_rev(NORMAL, sha1, refname);
- return 0;
-}
-
-static void show_datestring(const char *flag, const char *datestr)
-{
- static char buffer[100];
-
- /* date handling requires both flags and revs */
- if ((filter & (DO_FLAGS | DO_REVS)) != (DO_FLAGS | DO_REVS))
- return;
- snprintf(buffer, sizeof(buffer), "%s%lu", flag, approxidate(datestr));
- show(buffer);
-}
-
-static int show_file(const char *arg)
-{
- show_default();
- if ((filter & (DO_NONFLAGS|DO_NOREV)) == (DO_NONFLAGS|DO_NOREV)) {
- show(arg);
- return 1;
- }
- return 0;
-}
-
-int main(int argc, char **argv)
-{
- int i, as_is = 0, verify = 0;
- unsigned char sha1[20];
- const char *prefix = setup_git_directory();
-
- git_config(git_default_config);
-
- for (i = 1; i < argc; i++) {
- char *arg = argv[i];
- char *dotdot;
-
- if (as_is) {
- if (show_file(arg) && as_is < 2)
- verify_filename(prefix, arg);
- continue;
- }
- if (!strcmp(arg,"-n")) {
- if (++i >= argc)
- die("-n requires an argument");
- if ((filter & DO_FLAGS) && (filter & DO_REVS)) {
- show(arg);
- show(argv[i]);
- }
- continue;
- }
- if (!strncmp(arg,"-n",2)) {
- if ((filter & DO_FLAGS) && (filter & DO_REVS))
- show(arg);
- continue;
- }
-
- if (*arg == '-') {
- if (!strcmp(arg, "--")) {
- as_is = 2;
- /* Pass on the "--" if we show anything but files.. */
- if (filter & (DO_FLAGS | DO_REVS))
- show_file(arg);
- continue;
- }
- if (!strcmp(arg, "--default")) {
- def = argv[i+1];
- i++;
- continue;
- }
- if (!strcmp(arg, "--revs-only")) {
- filter &= ~DO_NOREV;
- continue;
- }
- if (!strcmp(arg, "--no-revs")) {
- filter &= ~DO_REVS;
- continue;
- }
- if (!strcmp(arg, "--flags")) {
- filter &= ~DO_NONFLAGS;
- continue;
- }
- if (!strcmp(arg, "--no-flags")) {
- filter &= ~DO_FLAGS;
- continue;
- }
- if (!strcmp(arg, "--verify")) {
- filter &= ~(DO_FLAGS|DO_NOREV);
- verify = 1;
- continue;
- }
- if (!strcmp(arg, "--short") ||
- !strncmp(arg, "--short=", 8)) {
- filter &= ~(DO_FLAGS|DO_NOREV);
- verify = 1;
- abbrev = DEFAULT_ABBREV;
- if (arg[7] == '=')
- abbrev = strtoul(arg + 8, NULL, 10);
- if (abbrev < MINIMUM_ABBREV)
- abbrev = MINIMUM_ABBREV;
- else if (40 <= abbrev)
- abbrev = 40;
- continue;
- }
- if (!strcmp(arg, "--sq")) {
- output_sq = 1;
- continue;
- }
- if (!strcmp(arg, "--not")) {
- show_type ^= REVERSED;
- continue;
- }
- if (!strcmp(arg, "--symbolic")) {
- symbolic = 1;
- continue;
- }
- if (!strcmp(arg, "--all")) {
- for_each_ref(show_reference);
- continue;
- }
- if (!strcmp(arg, "--branches")) {
- for_each_branch_ref(show_reference);
- continue;
- }
- if (!strcmp(arg, "--tags")) {
- for_each_tag_ref(show_reference);
- continue;
- }
- if (!strcmp(arg, "--remotes")) {
- for_each_remote_ref(show_reference);
- continue;
- }
- if (!strcmp(arg, "--show-prefix")) {
- if (prefix)
- puts(prefix);
- continue;
- }
- if (!strcmp(arg, "--show-cdup")) {
- const char *pfx = prefix;
- while (pfx) {
- pfx = strchr(pfx, '/');
- if (pfx) {
- pfx++;
- printf("../");
- }
- }
- putchar('\n');
- continue;
- }
- if (!strcmp(arg, "--git-dir")) {
- const char *gitdir = getenv(GIT_DIR_ENVIRONMENT);
- static char cwd[PATH_MAX];
- if (gitdir) {
- puts(gitdir);
- continue;
- }
- if (!prefix) {
- puts(".git");
- continue;
- }
- if (!getcwd(cwd, PATH_MAX))
- die("unable to get current working directory");
- printf("%s/.git\n", cwd);
- continue;
- }
- if (!strncmp(arg, "--since=", 8)) {
- show_datestring("--max-age=", arg+8);
- continue;
- }
- if (!strncmp(arg, "--after=", 8)) {
- show_datestring("--max-age=", arg+8);
- continue;
- }
- if (!strncmp(arg, "--before=", 9)) {
- show_datestring("--min-age=", arg+9);
- continue;
- }
- if (!strncmp(arg, "--until=", 8)) {
- show_datestring("--min-age=", arg+8);
- continue;
- }
- if (show_flag(arg) && verify)
- die("Needed a single revision");
- continue;
- }
-
- /* Not a flag argument */
- dotdot = strstr(arg, "..");
- if (dotdot) {
- unsigned char end[20];
- char *next = dotdot + 2;
- char *this = arg;
- *dotdot = 0;
- if (!*next)
- next = "HEAD";
- if (dotdot == arg)
- this = "HEAD";
- if (!get_sha1(this, sha1) && !get_sha1(next, end)) {
- show_rev(NORMAL, end, next);
- show_rev(REVERSED, sha1, this);
- continue;
- }
- *dotdot = '.';
- }
- if (!get_sha1(arg, sha1)) {
- show_rev(NORMAL, sha1, arg);
- continue;
- }
- if (*arg == '^' && !get_sha1(arg+1, sha1)) {
- show_rev(REVERSED, sha1, arg+1);
- continue;
- }
- as_is = 1;
- if (!show_file(arg))
- continue;
- if (verify)
- die("Needed a single revision");
- verify_filename(prefix, arg);
- }
- show_default();
- if (verify && revs_count != 1)
- die("Needed a single revision");
- return 0;
-}
struct log_info *loginfo;
int nr, total;
const char *mime_boundary;
+ const char *add_signoff;
+ const char *extra_headers;
/* special limits */
int max_count;
/* we have .idx. Is it a file we can map? */
strcpy(path + len, de->d_name);
+ for (p = packed_git; p; p = p->next) {
+ if (!memcmp(path, p->pack_name, len + namelen - 4))
+ break;
+ }
+ if (p)
+ continue;
p = add_packed_git(path, len + namelen, local);
if (!p)
continue;
closedir(dir);
}
+static int prepare_packed_git_run_once = 0;
void prepare_packed_git(void)
{
- static int run_once = 0;
struct alternate_object_database *alt;
- if (run_once)
+ if (prepare_packed_git_run_once)
return;
prepare_packed_git_one(get_object_directory(), 1);
prepare_alt_odb();
prepare_packed_git_one(alt->base, 0);
alt->name[-1] = '/';
}
- run_once = 1;
+ prepare_packed_git_run_once = 1;
+}
+
+static void reprepare_packed_git(void)
+{
+ prepare_packed_git_run_once = 0;
+ prepare_packed_git();
}
int check_sha1_signature(const unsigned char *sha1, void *map, unsigned long size, const char *type)
if (!map) {
struct pack_entry e;
- if (!find_pack_entry(sha1, &e))
- return error("unable to find %s", sha1_to_hex(sha1));
- return packed_object_info(&e, type, sizep);
+ if (find_pack_entry(sha1, &e))
+ return packed_object_info(&e, type, sizep);
+ reprepare_packed_git();
+ if (find_pack_entry(sha1, &e))
+ return packed_object_info(&e, type, sizep);
+ return error("unable to find %s", sha1_to_hex(sha1));
}
if (unpack_sha1_header(&stream, map, mapsize, hdr, sizeof(hdr)) < 0)
status = error("unable to unpack %s header",
munmap(map, mapsize);
return buf;
}
+ reprepare_packed_git();
+ if (find_pack_entry(sha1, &e))
+ return read_packed_sha1(sha1, type, size);
return NULL;
}
#include "tree.h"
#include "blob.h"
#include "tree-walk.h"
+#include "refs.h"
static int find_short_object_filename(int len, const char *name, unsigned char *sha1)
{
"refs/remotes/%.*s/HEAD",
NULL
};
- const char **p;
- const char *warning = "warning: refname '%.*s' is ambiguous.\n";
- char *pathname;
- int already_found = 0;
+ static const char *warning = "warning: refname '%.*s' is ambiguous.\n";
+ const char **p, *pathname;
+ char *real_path = NULL;
+ int refs_found = 0, am;
+ unsigned long at_time = (unsigned long)-1;
unsigned char *this_result;
unsigned char sha1_from_ref[20];
if (len == 40 && !get_sha1_hex(str, sha1))
return 0;
+ /* At a given period of time? "@{2 hours ago}" */
+ for (am = 1; am < len - 1; am++) {
+ if (str[am] == '@' && str[am+1] == '{' && str[len-1] == '}') {
+ int date_len = len - am - 3;
+ char *date_spec = xmalloc(date_len + 1);
+ strncpy(date_spec, str + am + 2, date_len);
+ date_spec[date_len] = 0;
+ at_time = approxidate(date_spec);
+ free(date_spec);
+ len = am;
+ break;
+ }
+ }
+
/* Accept only unambiguous ref paths. */
if (ambiguous_path(str, len))
return -1;
for (p = fmt; *p; p++) {
- this_result = already_found ? sha1_from_ref : sha1;
- pathname = git_path(*p, len, str);
- if (!read_ref(pathname, this_result)) {
- if (warn_ambiguous_refs) {
- if (already_found)
- fprintf(stderr, warning, len, str);
- already_found++;
- }
- else
- return 0;
+ this_result = refs_found ? sha1_from_ref : sha1;
+ pathname = resolve_ref(git_path(*p, len, str), this_result, 1);
+ if (pathname) {
+ if (!refs_found++)
+ real_path = strdup(pathname);
+ if (!warn_ambiguous_refs)
+ break;
}
}
- if (already_found)
- return 0;
- return -1;
+
+ if (!refs_found)
+ return -1;
+
+ if (warn_ambiguous_refs && refs_found > 1)
+ fprintf(stderr, warning, len, str);
+
+ if (at_time != (unsigned long)-1) {
+ read_ref_at(
+ real_path + strlen(git_path(".")) - 1,
+ at_time,
+ sha1);
+ }
+
+ free(real_path);
+ return 0;
}
static int get_sha1_1(const char *name, int len, unsigned char *sha1);
*/
int get_sha1(const char *name, unsigned char *sha1)
{
- int ret;
+ int ret, bracket_depth;
unsigned unused;
int namelen = strlen(name);
const char *cp;
}
return -1;
}
- cp = strchr(name, ':');
- if (cp) {
+ for (cp = name, bracket_depth = 0; *cp; cp++) {
+ if (*cp == '{')
+ bracket_depth++;
+ else if (bracket_depth && *cp == '}')
+ bracket_depth--;
+ else if (!bracket_depth && *cp == ':')
+ break;
+ }
+ if (*cp == ':') {
unsigned char tree_sha1[20];
if (!get_sha1_1(name, cp-name, tree_sha1))
return get_tree_entry(tree_sha1, cp+1, sha1,
if (!prog) prog = "git-ssh-upload";
setup_git_directory();
+ git_config(git_default_config);
while (arg < argc && argv[arg][0] == '-') {
if (argv[arg][1] == 't') {
}
commit_id = argv[arg];
url = argv[arg + 1];
+ write_ref_log_details = url;
if (setup_connection(&fd_in, &fd_out, prog, url, arg, argv + 1))
return 1;
--- /dev/null
+#!/bin/sh
+#
+# Copyright (c) 2006 Shawn Pearce
+#
+
+test_description='Test git-update-ref and basic ref logging'
+. ./test-lib.sh
+
+Z=0000000000000000000000000000000000000000
+A=1111111111111111111111111111111111111111
+B=2222222222222222222222222222222222222222
+C=3333333333333333333333333333333333333333
+D=4444444444444444444444444444444444444444
+E=5555555555555555555555555555555555555555
+F=6666666666666666666666666666666666666666
+m=refs/heads/master
+
+test_expect_success \
+ "create $m" \
+ 'git-update-ref $m $A &&
+ test $A = $(cat .git/$m)'
+test_expect_success \
+ "create $m" \
+ 'git-update-ref $m $B $A &&
+ test $B = $(cat .git/$m)'
+rm -f .git/$m
+
+test_expect_success \
+ "create $m (by HEAD)" \
+ 'git-update-ref HEAD $A &&
+ test $A = $(cat .git/$m)'
+test_expect_success \
+ "create $m (by HEAD)" \
+ 'git-update-ref HEAD $B $A &&
+ test $B = $(cat .git/$m)'
+rm -f .git/$m
+
+test_expect_failure \
+ '(not) create HEAD with old sha1' \
+ 'git-update-ref HEAD $A $B'
+test_expect_failure \
+ "(not) prior created .git/$m" \
+ 'test -f .git/$m'
+rm -f .git/$m
+
+test_expect_success \
+ "create HEAD" \
+ 'git-update-ref HEAD $A'
+test_expect_failure \
+ '(not) change HEAD with wrong SHA1' \
+ 'git-update-ref HEAD $B $Z'
+test_expect_failure \
+ "(not) changed .git/$m" \
+ 'test $B = $(cat .git/$m)'
+rm -f .git/$m
+
+mkdir -p .git/logs/refs/heads
+touch .git/logs/refs/heads/master
+test_expect_success \
+ "create $m (logged by touch)" \
+ 'GIT_COMMITTER_DATE="2005-05-26 23:30" \
+ git-update-ref HEAD $A -m "Initial Creation" &&
+ test $A = $(cat .git/$m)'
+test_expect_success \
+ "update $m (logged by touch)" \
+ 'GIT_COMMITTER_DATE="2005-05-26 23:31" \
+ git-update-ref HEAD $B $A -m "Switch" &&
+ test $B = $(cat .git/$m)'
+test_expect_success \
+ "set $m (logged by touch)" \
+ 'GIT_COMMITTER_DATE="2005-05-26 23:41" \
+ git-update-ref HEAD $A &&
+ test $A = $(cat .git/$m)'
+
+cat >expect <<EOF
+$Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 Initial Creation
+$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000 Switch
+$B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000
+EOF
+test_expect_success \
+ "verifying $m's log" \
+ 'diff expect .git/logs/$m'
+rm -rf .git/$m .git/logs expect
+
+test_expect_success \
+ 'enable core.logAllRefUpdates' \
+ 'git-repo-config core.logAllRefUpdates true &&
+ test true = $(git-repo-config --bool --get core.logAllRefUpdates)'
+
+test_expect_success \
+ "create $m (logged by config)" \
+ 'GIT_COMMITTER_DATE="2005-05-26 23:32" \
+ git-update-ref HEAD $A -m "Initial Creation" &&
+ test $A = $(cat .git/$m)'
+test_expect_success \
+ "update $m (logged by config)" \
+ 'GIT_COMMITTER_DATE="2005-05-26 23:33" \
+ git-update-ref HEAD $B $A -m "Switch" &&
+ test $B = $(cat .git/$m)'
+test_expect_success \
+ "set $m (logged by config)" \
+ 'GIT_COMMITTER_DATE="2005-05-26 23:43" \
+ git-update-ref HEAD $A &&
+ test $A = $(cat .git/$m)'
+
+cat >expect <<EOF
+$Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 +0000 Initial Creation
+$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 +0000 Switch
+$B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000
+EOF
+test_expect_success \
+ "verifying $m's log" \
+ 'diff expect .git/logs/$m'
+rm -f .git/$m .git/logs/$m expect
+
+git-update-ref $m $D
+cat >.git/logs/$m <<EOF
+$C $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 -0500
+$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 -0500
+$F $Z $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150680 -0500
+$Z $E $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 -0500
+EOF
+
+ed="Thu, 26 May 2005 18:32:00 -0500"
+gd="Thu, 26 May 2005 18:33:00 -0500"
+ld="Thu, 26 May 2005 18:43:00 -0500"
+test_expect_success \
+ 'Query "master@{May 25 2005}" (before history)' \
+ 'rm -f o e
+ git-rev-parse --verify "master@{May 25 2005}" >o 2>e &&
+ test $C = $(cat o) &&
+ test "warning: Log .git/logs/$m only goes back to $ed." = "$(cat e)"'
+test_expect_success \
+ "Query master@{2005-05-25} (before history)" \
+ 'rm -f o e
+ git-rev-parse --verify master@{2005-05-25} >o 2>e &&
+ test $C = $(cat o) &&
+ echo test "warning: Log .git/logs/$m only goes back to $ed." = "$(cat e)"'
+test_expect_success \
+ 'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \
+ 'rm -f o e
+ git-rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e &&
+ test $C = $(cat o) &&
+ test "warning: Log .git/logs/$m only goes back to $ed." = "$(cat e)"'
+test_expect_success \
+ 'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \
+ 'rm -f o e
+ git-rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e &&
+ test $A = $(cat o) &&
+ test "" = "$(cat e)"'
+test_expect_success \
+ 'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \
+ 'rm -f o e
+ git-rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e &&
+ test $B = $(cat o) &&
+ test "warning: Log .git/logs/$m has gap after $gd." = "$(cat e)"'
+test_expect_success \
+ 'Query "master@{2005-05-26 23:38:00}" (middle of history)' \
+ 'rm -f o e
+ git-rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e &&
+ test $Z = $(cat o) &&
+ test "" = "$(cat e)"'
+test_expect_success \
+ 'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \
+ 'rm -f o e
+ git-rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e &&
+ test $E = $(cat o) &&
+ test "" = "$(cat e)"'
+test_expect_success \
+ 'Query "master@{2005-05-28}" (past end of history)' \
+ 'rm -f o e
+ git-rev-parse --verify "master@{2005-05-28}" >o 2>e &&
+ test $D = $(cat o) &&
+ test "warning: Log .git/logs/$m unexpectedly ended on $ld." = "$(cat e)"'
+
+
+rm -f .git/$m .git/logs/$m expect
+
+test_expect_success \
+ 'creating initial files' \
+ 'echo TEST >F &&
+ git-add F &&
+ GIT_AUTHOR_DATE="2005-05-26 23:30" \
+ GIT_COMMITTER_DATE="2005-05-26 23:30" git-commit -m add -a &&
+ h_TEST=$(git-rev-parse --verify HEAD)
+ echo The other day this did not work. >M &&
+ echo And then Bob told me how to fix it. >>M &&
+ echo OTHER >F &&
+ GIT_AUTHOR_DATE="2005-05-26 23:41" \
+ GIT_COMMITTER_DATE="2005-05-26 23:41" git-commit -F M -a &&
+ h_OTHER=$(git-rev-parse --verify HEAD)
+ rm -f M'
+
+cat >expect <<EOF
+$Z $h_TEST $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 commit: add
+$h_TEST $h_OTHER $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000 commit: The other day this did not work.
+EOF
+test_expect_success \
+ 'git-commit logged updates' \
+ 'diff expect .git/logs/$m'
+unset h_TEST h_OTHER
+
+test_expect_success \
+ 'git-cat-file blob master:F (expect OTHER)' \
+ 'test OTHER = $(git-cat-file blob master:F)'
+test_expect_success \
+ 'git-cat-file blob master@{2005-05-26 23:30}:F (expect TEST)' \
+ 'test TEST = $(git-cat-file blob "master@{2005-05-26 23:30}:F")'
+test_expect_success \
+ 'git-cat-file blob master@{2005-05-26 23:42}:F (expect OTHER)' \
+ 'test OTHER = $(git-cat-file blob "master@{2005-05-26 23:42}:F")'
+
+test_done
. ./test-lib.sh
+cat > expected <<\EOF
+100644 3b18e512dba79e4c8300dd08aeb37f8e728b8dad 0 file1
+100644 9db8893856a8a02eaa73470054b7c1c5a7c82e47 0 file2
+EOF
test_expect_success 'update-index --add' \
'echo hello world >file1 &&
echo goodbye people >file2 &&
git-update-index --add file1 file2 &&
git-ls-files -s >current &&
- cmp current - <<\EOF
-100644 3b18e512dba79e4c8300dd08aeb37f8e728b8dad 0 file1
-100644 9db8893856a8a02eaa73470054b7c1c5a7c82e47 0 file2
-EOF'
+ cmp current expected'
test_expect_success 'update-index --again' \
'rm -f file1 &&
echo happy - failed as expected
fi &&
git-ls-files -s >current &&
- cmp current - <<\EOF
-100644 3b18e512dba79e4c8300dd08aeb37f8e728b8dad 0 file1
-100644 9db8893856a8a02eaa73470054b7c1c5a7c82e47 0 file2
-EOF'
+ cmp current expected'
+cat > expected <<\EOF
+100644 0f1ae1422c2bf43f117d3dbd715c988a9ed2103f 0 file2
+EOF
test_expect_success 'update-index --remove --again' \
'git-update-index --remove --again &&
git-ls-files -s >current &&
- cmp current - <<\EOF
-100644 0f1ae1422c2bf43f117d3dbd715c988a9ed2103f 0 file2
-EOF'
+ cmp current expected'
test_expect_success 'first commit' 'git-commit -m initial'
+cat > expected <<\EOF
+100644 53ab446c3f4e42ce9bb728a0ccb283a101be4979 0 dir1/file3
+100644 0f1ae1422c2bf43f117d3dbd715c988a9ed2103f 0 file2
+EOF
test_expect_success 'update-index again' \
'mkdir -p dir1 &&
echo hello world >dir1/file3 &&
echo happy >dir1/file3 &&
git-update-index --again &&
git-ls-files -s >current &&
- cmp current - <<\EOF
-100644 53ab446c3f4e42ce9bb728a0ccb283a101be4979 0 dir1/file3
-100644 0f1ae1422c2bf43f117d3dbd715c988a9ed2103f 0 file2
-EOF'
+ cmp current expected'
+cat > expected <<\EOF
+100644 d7fb3f695f06c759dbf3ab00046e7cc2da22d10f 0 dir1/file3
+100644 0f1ae1422c2bf43f117d3dbd715c988a9ed2103f 0 file2
+EOF
test_expect_success 'update-index --update from subdir' \
'echo not so happy >file2 &&
cd dir1 &&
git-update-index --again &&
cd .. &&
git-ls-files -s >current &&
- cmp current - <<\EOF
-100644 d7fb3f695f06c759dbf3ab00046e7cc2da22d10f 0 dir1/file3
-100644 0f1ae1422c2bf43f117d3dbd715c988a9ed2103f 0 file2
-EOF'
+ cmp current expected'
+cat > expected <<\EOF
+100644 594fb5bb1759d90998e2bf2a38261ae8e243c760 0 dir1/file3
+100644 0f1ae1422c2bf43f117d3dbd715c988a9ed2103f 0 file2
+EOF
test_expect_success 'update-index --update with pathspec' \
'echo very happy >file2 &&
cat file2 >dir1/file3 &&
git-update-index --again dir1/ &&
git-ls-files -s >current &&
- cmp current - <<\EOF
-100644 594fb5bb1759d90998e2bf2a38261ae8e243c760 0 dir1/file3
-100644 0f1ae1422c2bf43f117d3dbd715c988a9ed2103f 0 file2
-EOF'
+ cmp current expected'
test_done
'prepare an trivial repository' \
'echo Hello > A &&
git-update-index --add A &&
- git-commit -m "Initial commit."'
+ git-commit -m "Initial commit." &&
+ HEAD=$(git-rev-parse --verify HEAD)'
test_expect_success \
'git branch --help should return success now.' \
'git branch a/b/c should create a branch' \
'git-branch a/b/c && test -f .git/refs/heads/a/b/c'
+cat >expect <<EOF
+0000000000000000000000000000000000000000 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 branch: Created from HEAD
+EOF
+test_expect_success \
+ 'git branch -l d/e/f should create a branch and a log' \
+ 'GIT_COMMITTER_DATE="2005-05-26 23:30" \
+ git-branch -l d/e/f &&
+ test -f .git/refs/heads/d/e/f &&
+ test -f .git/logs/refs/heads/d/e/f &&
+ diff expect .git/logs/refs/heads/d/e/f'
+
+test_expect_success \
+ 'git branch -d d/e/f should delete a branch and a log' \
+ 'git-branch -d d/e/f &&
+ test ! -f .git/refs/heads/d/e/f &&
+ test ! -f .git/logs/refs/heads/d/e/f'
+
+cat >expect <<EOF
+0000000000000000000000000000000000000000 $HEAD $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 checkout: Created from master^0
+EOF
+test_expect_success \
+ 'git checkout -b g/h/i -l should create a branch and a log' \
+ 'GIT_COMMITTER_DATE="2005-05-26 23:30" \
+ git-checkout -b g/h/i -l master &&
+ test -f .git/refs/heads/g/h/i &&
+ test -f .git/logs/refs/heads/g/h/i &&
+ diff expect .git/logs/refs/heads/g/h/i'
+
test_done
t0=`git-write-tree`
echo "$t0" >t0
-echo 'just space
+cat > expected <<\EOF
+just space
no-funny
-"tabs\t,\" (dq) and spaces"' >expected
+"tabs\t,\" (dq) and spaces"
+EOF
test_expect_success 'git-ls-files with-funny' \
'git-update-index --add "$p1" &&
git-ls-files >current &&
t1=`git-write-tree`
echo "$t1" >t1
-echo 'just space
+cat > expected <<\EOF
+just space
no-funny
-"tabs\t,\" (dq) and spaces"' >expected
+"tabs\t,\" (dq) and spaces"
+EOF
test_expect_success 'git-ls-tree with funny' \
'git-ls-tree -r $t1 | sed -e "s/^[^ ]* //" >current &&
diff -u expected current'
-echo 'A "tabs\t,\" (dq) and spaces"' >expected
+cat > expected <<\EOF
+A "tabs\t,\" (dq) and spaces"
+EOF
test_expect_success 'git-diff-index with-funny' \
'git-diff-index --name-status $t0 >current &&
diff -u expected current'
'git-diff-tree -z --name-status $t0 $t1 | tr \\0 \\012 >current &&
diff -u expected current'
-echo 'CNUM no-funny "tabs\t,\" (dq) and spaces"' >expected
+cat > expected <<\EOF
+CNUM no-funny "tabs\t,\" (dq) and spaces"
+EOF
test_expect_success 'git-diff-tree -C with-funny' \
'git-diff-tree -C --find-copies-harder --name-status \
$t0 $t1 | sed -e 's/^C[0-9]*/CNUM/' >current &&
diff -u expected current'
-echo 'RNUM no-funny "tabs\t,\" (dq) and spaces"' >expected
+cat > expected <<\EOF
+RNUM no-funny "tabs\t,\" (dq) and spaces"
+EOF
test_expect_success 'git-diff-tree delete with-funny' \
'git-update-index --force-remove "$p0" &&
git-diff-index -M --name-status \
$t0 | sed -e 's/^R[0-9]*/RNUM/' >current &&
diff -u expected current'
-echo 'diff --git a/no-funny "b/tabs\t,\" (dq) and spaces"
+cat > expected <<\EOF
+diff --git a/no-funny "b/tabs\t,\" (dq) and spaces"
similarity index NUM%
rename from no-funny
-rename to "tabs\t,\" (dq) and spaces"' >expected
-
+rename to "tabs\t,\" (dq) and spaces"
+EOF
test_expect_success 'git-diff-tree delete with-funny' \
'git-diff-index -M -p $t0 |
sed -e "s/index [0-9]*%/index NUM%/" >current &&
diff -u expected current'
chmod +x "$p1"
-echo 'diff --git a/no-funny "b/tabs\t,\" (dq) and spaces"
+cat > expected <<\EOF
+diff --git a/no-funny "b/tabs\t,\" (dq) and spaces"
old mode 100644
new mode 100755
similarity index NUM%
rename from no-funny
-rename to "tabs\t,\" (dq) and spaces"' >expected
-
+rename to "tabs\t,\" (dq) and spaces"
+EOF
test_expect_success 'git-diff-tree delete with-funny' \
'git-diff-index -M -p $t0 |
sed -e "s/index [0-9]*%/index NUM%/" >current &&
diff -u expected current'
-echo >expected ' "tabs\t,\" (dq) and spaces"
- 1 files changed, 0 insertions(+), 0 deletions(-)'
+cat >expected <<\EOF
+ "tabs\t,\" (dq) and spaces"
+ 1 files changed, 0 insertions(+), 0 deletions(-)
+EOF
test_expect_success 'git-diff-tree rename with-funny applied' \
'git-diff-index -M -p $t0 |
git-apply --stat | sed -e "s/|.*//" -e "s/ *\$//" >current &&
diff -u expected current'
-echo >expected ' no-funny
+cat > expected <<\EOF
+ no-funny
"tabs\t,\" (dq) and spaces"
- 2 files changed, 3 insertions(+), 3 deletions(-)'
-
+ 2 files changed, 3 insertions(+), 3 deletions(-)
+EOF
test_expect_success 'git-diff-tree delete with-funny applied' \
'git-diff-index -p $t0 |
git-apply --stat | sed -e "s/|.*//" -e "s/ *\$//" >current &&
echo git >c &&
cat b b >d'
-test_expect_success 'diff without --binary' \
- 'git-diff | git-apply --stat --summary >current &&
- cmp current - <<\EOF
+cat > expected <<\EOF
a | 2 +-
b | Bin
c | 2 +-
d | Bin
4 files changed, 2 insertions(+), 2 deletions(-)
-EOF'
+EOF
+test_expect_success 'diff without --binary' \
+ 'git-diff | git-apply --stat --summary >current &&
+ cmp current expected'
test_expect_success 'diff with --binary' \
'git-diff --binary | git-apply --stat --summary >current &&
- cmp current - <<\EOF
- a | 2 +-
- b | Bin
- c | 2 +-
- d | Bin
- 4 files changed, 2 insertions(+), 2 deletions(-)
-EOF'
+ cmp current expected'
# apply needs to be able to skip the binary material correctly
# in order to report the line number of a corrupt patch.
# Some convenience functions
-function add () {
- local name=$1
- local text="$@"
- local branch=${name:0:1}
- local parents=""
+add () {
+ name=$1
+ text="$@"
+ branch=`echo $name | sed -e 's/^\(.\).*$/\1/'`
+ parents=""
shift
while test $1; do
eval ${branch}TIP=$commit
}
-function count_objects () {
+count_objects () {
ls .git/objects/??/* 2>>log2.txt | wc -l | tr -d " "
}
-function test_expect_object_count () {
- local message=$1
- local count=$2
+test_expect_object_count () {
+ message=$1
+ count=$2
output="$(count_objects)"
test_expect_success \
"test $count = $output"
}
-function pull_to_client () {
- local number=$1
- local heads=$2
- local count=$3
- local no_strict_count_check=$4
+pull_to_client () {
+ number=$1
+ heads=$2
+ count=$3
+ no_strict_count_check=$4
cd client
test_expect_success "$number pull" \
"git-fetch-pack -k -v .. $heads"
case "$heads" in *A*) echo $ATIP > .git/refs/heads/A;; esac
case "$heads" in *B*) echo $BTIP > .git/refs/heads/B;; esac
- git-symbolic-ref HEAD refs/heads/${heads:0:1}
+ git-symbolic-ref HEAD refs/heads/`echo $heads | sed -e 's/^\(.\).*$/\1/'`
test_expect_success "fsck" 'git-fsck-objects --full > fsck.txt 2>&1'
{
_date=$1
shift 1
- GIT_COMMITTER_DATE=$_date "$@"
+ export GIT_COMMITTER_DATE="$_date"
+ "$@"
+ unset GIT_COMMITTER_DATE
}
# Execute a command and suppress any error output.
--- /dev/null
+#!/bin/sh
+
+test_description='git-send-email'
+. ./test-lib.sh
+
+PROG='git send-email'
+test_expect_success \
+ 'prepare reference tree' \
+ 'echo "1A quick brown fox jumps over the" >file &&
+ echo "lazy dog" >>file &&
+ git add file
+ GIT_AUTHOR_NAME="A" git commit -a -m "Initial."'
+
+test_expect_success \
+ 'Setup helper tool' \
+ '(echo "#!/bin/sh"
+ echo shift
+ echo for a
+ echo do
+ echo " echo \"!\$a!\""
+ echo "done >commandline"
+ echo "cat > msgtxt"
+ ) >fake.sendmail
+ chmod +x ./fake.sendmail
+ git add fake.sendmail
+ GIT_AUTHOR_NAME="A" git commit -a -m "Second."'
+
+test_expect_success \
+ 'Extract patches and send' \
+ 'git format-patch -n HEAD^1
+ git send-email -from="Example <nobody@example.com>" --to=nobody@example.com --smtp-server="$(pwd)/fake.sendmail" ./0001*txt'
+
+cat >expected <<\EOF
+!nobody@example.com!
+!author@example.com!
+EOF
+test_expect_success \
+ 'Verify commandline' \
+ 'diff commandline expected'
+
+test_done
#include "cache.h"
#include "refs.h"
-static const char git_update_ref_usage[] = "git-update-ref <refname> <value> [<oldval>]";
-
-static int re_verify(const char *path, unsigned char *oldsha1, unsigned char *currsha1)
-{
- char buf[40];
- int fd = open(path, O_RDONLY), nr;
- if (fd < 0)
- return -1;
- nr = read(fd, buf, 40);
- close(fd);
- if (nr != 40 || get_sha1_hex(buf, currsha1) < 0)
- return -1;
- return memcmp(oldsha1, currsha1, 20) ? -1 : 0;
-}
+static const char git_update_ref_usage[] =
+"git-update-ref <refname> <value> [<oldval>] [-m <reason>]";
int main(int argc, char **argv)
{
- char *hex;
- const char *refname, *value, *oldval, *path;
- char *lockpath;
- unsigned char sha1[20], oldsha1[20], currsha1[20];
- int fd, written;
+ const char *refname=NULL, *value=NULL, *oldval=NULL, *msg=NULL;
+ struct ref_lock *lock;
+ unsigned char sha1[20], oldsha1[20];
+ int i;
setup_git_directory();
git_config(git_default_config);
- if (argc < 3 || argc > 4)
+
+ for (i = 1; i < argc; i++) {
+ if (!strcmp("-m", argv[i])) {
+ if (i+1 >= argc)
+ usage(git_update_ref_usage);
+ msg = argv[++i];
+ if (!*msg)
+ die("Refusing to perform update with empty message.");
+ if (strchr(msg, '\n'))
+ die("Refusing to perform update with \\n in message.");
+ continue;
+ }
+ if (!refname) {
+ refname = argv[i];
+ continue;
+ }
+ if (!value) {
+ value = argv[i];
+ continue;
+ }
+ if (!oldval) {
+ oldval = argv[i];
+ continue;
+ }
+ }
+ if (!refname || !value)
usage(git_update_ref_usage);
- refname = argv[1];
- value = argv[2];
- oldval = argv[3];
if (get_sha1(value, sha1))
die("%s: not a valid SHA1", value);
memset(oldsha1, 0, 20);
if (oldval && get_sha1(oldval, oldsha1))
die("%s: not a valid old SHA1", oldval);
- path = resolve_ref(git_path("%s", refname), currsha1, !!oldval);
- if (!path)
- die("No such ref: %s", refname);
-
- if (oldval) {
- if (memcmp(currsha1, oldsha1, 20))
- die("Ref %s is at %s but expected %s", refname, sha1_to_hex(currsha1), sha1_to_hex(oldsha1));
- /* Nothing to do? */
- if (!memcmp(oldsha1, sha1, 20))
- exit(0);
- }
- path = strdup(path);
- lockpath = mkpath("%s.lock", path);
- if (safe_create_leading_directories(lockpath) < 0)
- die("Unable to create all of %s", lockpath);
-
- fd = open(lockpath, O_CREAT | O_EXCL | O_WRONLY, 0666);
- if (fd < 0)
- die("Unable to create %s", lockpath);
- hex = sha1_to_hex(sha1);
- hex[40] = '\n';
- written = write(fd, hex, 41);
- close(fd);
- if (written != 41) {
- unlink(lockpath);
- die("Unable to write to %s", lockpath);
- }
-
- /*
- * Re-read the ref after getting the lock to verify
- */
- if (oldval && re_verify(path, oldsha1, currsha1) < 0) {
- unlink(lockpath);
- die("Ref lock failed");
- }
-
- /*
- * Finally, replace the old ref with the new one
- */
- if (rename(lockpath, path) < 0) {
- unlink(lockpath);
- die("Unable to create %s", path);
- }
+ lock = lock_any_ref_for_update(refname, oldval ? oldsha1 : NULL, 0);
+ if (!lock)
+ return 1;
+ if (write_ref_sha1(lock, sha1, msg) < 0)
+ return 1;
return 0;
}