[PATCH] Add -k kill keyword expansion option to git-cvsimport - revised
[git.git] / git-commit-script
index f8d568c..790f07c 100755 (executable)
 #!/bin/sh
-git-status-script > .editmsg
-if [ "$?" != "0" ]
+#
+# Copyright (c) 2005 Linus Torvalds
+#
+
+. git-sh-setup-script || die "Not a git archive"
+
+usage () {
+       die 'git commit [-a]  [-m <message>] [-F <logfile>] [(-C|-c) <commit>] [<path>...]'
+}
+
+all= logfile= use_commit= no_edit= log_given= log_message= verify= signoff=
+while case "$#" in 0) break;; esac
+do
+  case "$1" in
+  -a|--a|--al|--all)
+    all=t
+    shift ;;
+  -F=*|--f=*|--fi=*|--fil=*|--file=*)
+    log_given=t$log_given
+    logfile=`expr "$1" : '-[^=]*=\(.*\)'`
+    no_edit=t
+    shift ;;
+  -F|--f|--fi|--fil|--file)
+    case "$#" in 1) usage ;; esac; shift
+    log_given=t$log_given
+    logfile="$1"
+    no_edit=t
+    shift ;;
+  -m=*|--m=*|--me=*|--mes=*|--mess=*|--messa=*|--messag=*|--message=*)
+    log_given=t$log_given
+    log_message=`expr "$1" : '-[^=]*=\(.*\)'`
+    no_edit=t
+    shift ;;
+  -m|--m|--me|--mes|--mess|--messa|--messag|--message)
+    case "$#" in 1) usage ;; esac; shift
+    log_given=t$log_given
+    log_message="$1"
+    no_edit=t
+    shift ;;
+  -c=*|--ree=*|--reed=*|--reedi=*|--reedit=*|--reedit-=*|--reedit-m=*|\
+  --reedit-me=*|--reedit-mes=*|--reedit-mess=*|--reedit-messa=*|\
+  --reedit-messag=*|--reedit-message=*)
+    log_given=t$log_given
+    use_commit=`expr "$1" : '-[^=]*=\(.*\)'`
+    shift ;;
+  -c|--ree|--reed|--reedi|--reedit|--reedit-|--reedit-m|--reedit-me|\
+  --reedit-mes|--reedit-mess|--reedit-messa|--reedit-messag|--reedit-message)
+    case "$#" in 1) usage ;; esac; shift
+    log_given=t$log_given
+    use_commit="$1"
+    shift ;;
+  -C=*|--reu=*|--reus=*|--reuse=*|--reuse-=*|--reuse-m=*|--reuse-me=*|\
+  --reuse-mes=*|--reuse-mess=*|--reuse-messa=*|--reuse-messag=*|\
+  --reuse-message=*)
+    log_given=t$log_given
+    use_commit=`expr "$1" : '-[^=]*=\(.*\)'`
+    no_edit=t
+    shift ;;
+  -C|--reu|--reus|--reuse|--reuse-|--reuse-m|--reuse-me|--reuse-mes|\
+  --reuse-mess|--reuse-messa|--reuse-messag|--reuse-message)
+    case "$#" in 1) usage ;; esac; shift
+    log_given=t$log_given
+    use_commit="$1"
+    no_edit=t
+    shift ;;
+  -s|--s|--si|--sig|--sign|--signo|--signof|--signoff)
+    signoff=t
+    shift ;;
+  -v|--v|--ve|--ver|--veri|--verif|--verify)
+    verify=t
+    shift ;;
+  --)
+    shift
+    break ;;
+  -*)
+     usage ;;
+  *)
+    break ;;
+  esac
+done
+
+case "$log_given" in
+tt*)
+  die "Only one of -c/-C/-F/-m can be used." ;;
+esac
+
+case "$all" in
+t)
+       git-diff-files --name-only -z |
+       xargs -0 git-update-cache -q -- || exit 1 ;;
+esac
+git-update-cache -q --refresh -- "$@" || exit 1
+
+case "$verify" in
+t)
+       # This is slightly modified from Andrew Morton's Perfect Patch.
+       # Lines you introduce should not have trailing whitespace.
+       # Also check for an indentation that has SP before a TAB.
+       perl -e '
+           my $fh;
+           my $found_bad = 0;
+           my $filename;
+           my $reported_filename = "";
+           my $lineno;
+           sub bad_line {
+               my ($why, $line) = @_;
+               if (!$found_bad) {
+                   print "*\n";
+                   print "* You have some suspicious patch lines:\n";
+                   print "*\n";
+                   $found_bad = 1;
+               }
+               if ($reported_filename ne $filename) {
+                   print "* In $filename\n";
+                   $reported_filename = $filename;
+               }
+               print "* $why (line $lineno)\n$line\n";
+           }
+           open $fh, "-|", qw(git-diff-cache -p -M --cached HEAD);
+           while (<$fh>) {
+               if (m|^diff --git a/(.*) b/\1$|) {
+                   $filename = $1;
+                   next;
+               }
+               if (/^@@ -\S+ \+(\d+)/) {
+                   $lineno = $1 - 1;
+                   next;
+               }
+               if (/^ /) {
+                   $lineno++;
+                   next;
+               }
+               if (s/^\+//) {
+                   $lineno++;
+                   chomp;
+                   if (/\s$/) {
+                       bad_line("trailing whitespace", $_);
+                   }
+                   if (/^\s*   /) {
+                       bad_line("indent SP followed by a TAB", $_);
+                   }
+               }
+           }
+           exit($found_bad);
+       ' || exit ;;
+esac
+
+PARENTS="-p HEAD"
+if [ ! -r "$GIT_DIR/HEAD" ]; then
+       if [ -z "$(git-ls-files)" ]; then
+               echo Nothing to commit 1>&2
+               exit 1
+       fi
+       {
+               echo "#"
+               echo "# Initial commit"
+               case "$no_edit" in
+               t) echo "# (ignoring your commit message for initial commit)"
+                  no_edit= 
+               esac
+               echo "#"
+               git-ls-files | sed 's/^/# New file: /'
+               echo "#"
+       } >.editmsg
+       PARENTS=""
+       no_edit=
+else
+       if [ -f "$GIT_DIR/MERGE_HEAD" ]; then
+               {
+               echo "#"
+               echo "# It looks like your may be committing a MERGE."
+               echo "# If this is not correct, please remove the file"
+               echo "# $GIT_DIR/MERGE_HEAD"
+               echo "# and try again"
+               case "$no_edit" in
+               t) echo "# (ignoring your commit message for merge commit)"
+                  no_edit= 
+               esac
+               echo "#"
+               } |
+               git-stripspace >.editmsg
+               PARENTS="-p HEAD -p MERGE_HEAD"
+       elif test "$log_message" != ''
+       then
+               echo "$log_message" |
+               git-stripspace >.editmsg
+       elif test "$logfile" != ""
+       then
+               if test "$logfile" = -
+               then
+                       test -t 0 &&
+                       echo >&2 "(reading log message from standard input)"
+                       cat
+               else
+                       cat <"$logfile"
+               fi |
+               git-stripspace >.editmsg
+       elif test "$use_commit" != ""
+       then
+               pick_author_script='
+               /^author /{
+                       h
+                       s/^author \([^<]*\) <[^>]*> .*$/\1/
+                       s/'\''/'\''\'\'\''/g
+                       s/.*/GIT_AUTHOR_NAME='\''&'\''/p
+
+                       g
+                       s/^author [^<]* <\([^>]*\)> .*$/\1/
+                       s/'\''/'\''\'\'\''/g
+                       s/.*/GIT_AUTHOR_EMAIL='\''&'\''/p
+
+                       g
+                       s/^author [^<]* <[^>]*> \(.*\)$/\1/
+                       s/'\''/'\''\'\'\''/g
+                       s/.*/GIT_AUTHOR_DATE='\''&'\''/p
+
+                       q
+               }
+               '
+               set_author_env=`git-cat-file commit "$use_commit" |
+               sed -ne "$pick_author_script"`
+               eval "$set_author_env"
+               export GIT_AUTHOR_NAME
+               export GIT_AUTHOR_EMAIL
+               export GIT_AUTHOR_DATE
+               git-cat-file commit "$use_commit" |
+               sed -e '1,/^$/d' |
+               git-stripspace >.editmsg
+       fi
+
+       case "$signoff" in
+       t)
+               git-var GIT_COMMITTER_IDENT | sed -e '
+                       s/>.*/>/
+                       s/^/Signed-off-by: /' >>.editmsg ;;
+       esac
+       git-status-script >>.editmsg
+fi
+if [ "$?" != "0" -a ! -f $GIT_DIR/MERGE_HEAD ]
 then
        cat .editmsg
+       rm .editmsg
        exit 1
 fi
-ED=${VISUAL:$EDITOR}
-ED=${ED:vi}
-$ED .editmsg
+case "$no_edit" in
+'')
+       ${VISUAL:-${EDITOR:-vi}} .editmsg
+       ;;
+esac
 grep -v '^#' < .editmsg | git-stripspace > .cmitmsg
-[ -s .cmitmsg ] || exit 1
-tree=$(git-write-tree) || exit 1
-commit=$(cat .cmitmsg | git-commit-tree $tree -p HEAD) || exit 1
-echo $commit > .git/HEAD
+grep -v -i '^Signed-off-by' .cmitmsg >.cmitchk
+if test -s .cmitchk
+then
+       tree=$(git-write-tree) &&
+       commit=$(cat .cmitmsg | git-commit-tree $tree $PARENTS) &&
+       echo $commit > "$GIT_DIR/HEAD" &&
+       rm -f -- "$GIT_DIR/MERGE_HEAD"
+else
+       echo >&2 "* no commit message?  aborting commit."
+       false
+fi
+ret="$?"
+rm -f .cmitmsg .editmsg .cmitchk
+exit "$ret"