Retire git-unresolve and make it into "git-update-index --unresolve".
It processes all paths that follow.
During a merge, you would mark a path that is dealt with with:
$ git update-index hello
and you would "undo" it with:
$ git update-index --unresolve hello
Signed-off-by: Junio C Hamano <junkio@cox.net>
git-tar-tree
git-unpack-file
git-unpack-objects
-git-unresolve
git-update-index
git-update-ref
git-update-server-info
git-upload-pack$X git-verify-pack$X git-write-tree$X \
git-update-ref$X git-symbolic-ref$X git-check-ref-format$X \
git-name-rev$X git-pack-redundant$X git-repo-config$X git-var$X \
- git-describe$X git-merge-tree$X git-blame$X git-imap-send$X \
- git-unresolve$X
+ git-describe$X git-merge-tree$X git-blame$X git-imap-send$X
BUILT_INS = git-log$X
+++ /dev/null
-#include "cache.h"
-#include "tree-walk.h"
-
-static const char unresolve_usage[] =
-"git-unresolve <paths>...";
-
-static struct cache_file cache_file;
-static unsigned char head_sha1[20];
-static unsigned char merge_head_sha1[20];
-
-static struct cache_entry *read_one_ent(const char *which,
- unsigned char *ent, const char *path,
- int namelen, int stage)
-{
- unsigned mode;
- unsigned char sha1[20];
- int size;
- struct cache_entry *ce;
-
- if (get_tree_entry(ent, path, sha1, &mode)) {
- error("%s: not in %s branch.", path, which);
- return NULL;
- }
- if (mode == S_IFDIR) {
- error("%s: not a blob in %s branch.", path, which);
- return NULL;
- }
- size = cache_entry_size(namelen);
- ce = xcalloc(1, size);
-
- memcpy(ce->sha1, sha1, 20);
- memcpy(ce->name, path, namelen);
- ce->ce_flags = create_ce_flags(namelen, stage);
- ce->ce_mode = create_ce_mode(mode);
- return ce;
-}
-
-static int unresolve_one(const char *path)
-{
- int namelen = strlen(path);
- int pos;
- int ret = 0;
- struct cache_entry *ce_2 = NULL, *ce_3 = NULL;
-
- /* See if there is such entry in the index. */
- pos = cache_name_pos(path, namelen);
- if (pos < 0) {
- /* If there isn't, either it is unmerged, or
- * resolved as "removed" by mistake. We do not
- * want to do anything in the former case.
- */
- pos = -pos-1;
- if (pos < active_nr) {
- struct cache_entry *ce = active_cache[pos];
- if (ce_namelen(ce) == namelen &&
- !memcmp(ce->name, path, namelen)) {
- fprintf(stderr,
- "%s: skipping still unmerged path.\n",
- path);
- goto free_return;
- }
- }
- }
-
- /* Grab blobs from given path from HEAD and MERGE_HEAD,
- * stuff HEAD version in stage #2,
- * stuff MERGE_HEAD version in stage #3.
- */
- ce_2 = read_one_ent("our", head_sha1, path, namelen, 2);
- ce_3 = read_one_ent("their", merge_head_sha1, path, namelen, 3);
-
- if (!ce_2 || !ce_3) {
- ret = -1;
- goto free_return;
- }
- if (!memcmp(ce_2->sha1, ce_3->sha1, 20) &&
- ce_2->ce_mode == ce_3->ce_mode) {
- fprintf(stderr, "%s: identical in both, skipping.\n",
- path);
- goto free_return;
- }
-
- remove_file_from_cache(path);
- if (add_cache_entry(ce_2, ADD_CACHE_OK_TO_ADD)) {
- error("%s: cannot add our version to the index.", path);
- ret = -1;
- goto free_return;
- }
- if (!add_cache_entry(ce_3, ADD_CACHE_OK_TO_ADD))
- return 0;
- error("%s: cannot add their version to the index.", path);
- ret = -1;
- free_return:
- free(ce_2);
- free(ce_3);
- return ret;
-}
-
-static void read_head_pointers(void)
-{
- if (read_ref(git_path("HEAD"), head_sha1))
- die("Cannot read HEAD -- no initial commit yet?");
- if (read_ref(git_path("MERGE_HEAD"), merge_head_sha1)) {
- fprintf(stderr, "Not in the middle of a merge.\n");
- exit(0);
- }
-}
-
-int main(int ac, char **av)
-{
- int i;
- int err = 0;
- int newfd;
-
- if (ac < 2)
- usage(unresolve_usage);
-
- git_config(git_default_config);
-
- /* Read HEAD and MERGE_HEAD; if MERGE_HEAD does not exist, we
- * are not doing a merge, so exit with success status.
- */
- read_head_pointers();
-
- /* Otherwise we would need to update the cache. */
- newfd= hold_index_file_for_update(&cache_file, get_index_file());
- if (newfd < 0)
- die("unable to create new cachefile");
-
- if (read_cache() < 0)
- die("cache corrupted");
-
- for (i = 1; i < ac; i++) {
- char *arg = av[i];
- err |= unresolve_one(arg);
- }
- if (err)
- die("Error encountered; index not updated.");
-
- if (active_cache_changed) {
- if (write_cache(newfd, active_cache, active_nr) ||
- commit_index_file(&cache_file))
- die("Unable to write new cachefile");
- }
- return 0;
-}
#include "cache.h"
#include "strbuf.h"
#include "quote.h"
+#include "tree-walk.h"
/*
* Default to not allowing changes to the list of files. The
static const char update_index_usage[] =
"git-update-index [-q] [--add] [--replace] [--remove] [--unmerged] [--refresh] [--cacheinfo] [--chmod=(+|-)x] [--info-only] [--force-remove] [--stdin] [--index-info] [--ignore-missing] [-z] [--verbose] [--] <file>...";
+static unsigned char head_sha1[20];
+static unsigned char merge_head_sha1[20];
+
+static struct cache_entry *read_one_ent(const char *which,
+ unsigned char *ent, const char *path,
+ int namelen, int stage)
+{
+ unsigned mode;
+ unsigned char sha1[20];
+ int size;
+ struct cache_entry *ce;
+
+ if (get_tree_entry(ent, path, sha1, &mode)) {
+ error("%s: not in %s branch.", path, which);
+ return NULL;
+ }
+ if (mode == S_IFDIR) {
+ error("%s: not a blob in %s branch.", path, which);
+ return NULL;
+ }
+ size = cache_entry_size(namelen);
+ ce = xcalloc(1, size);
+
+ memcpy(ce->sha1, sha1, 20);
+ memcpy(ce->name, path, namelen);
+ ce->ce_flags = create_ce_flags(namelen, stage);
+ ce->ce_mode = create_ce_mode(mode);
+ return ce;
+}
+
+static int unresolve_one(const char *path)
+{
+ int namelen = strlen(path);
+ int pos;
+ int ret = 0;
+ struct cache_entry *ce_2 = NULL, *ce_3 = NULL;
+
+ /* See if there is such entry in the index. */
+ pos = cache_name_pos(path, namelen);
+ if (pos < 0) {
+ /* If there isn't, either it is unmerged, or
+ * resolved as "removed" by mistake. We do not
+ * want to do anything in the former case.
+ */
+ pos = -pos-1;
+ if (pos < active_nr) {
+ struct cache_entry *ce = active_cache[pos];
+ if (ce_namelen(ce) == namelen &&
+ !memcmp(ce->name, path, namelen)) {
+ fprintf(stderr,
+ "%s: skipping still unmerged path.\n",
+ path);
+ goto free_return;
+ }
+ }
+ }
+
+ /* Grab blobs from given path from HEAD and MERGE_HEAD,
+ * stuff HEAD version in stage #2,
+ * stuff MERGE_HEAD version in stage #3.
+ */
+ ce_2 = read_one_ent("our", head_sha1, path, namelen, 2);
+ ce_3 = read_one_ent("their", merge_head_sha1, path, namelen, 3);
+
+ if (!ce_2 || !ce_3) {
+ ret = -1;
+ goto free_return;
+ }
+ if (!memcmp(ce_2->sha1, ce_3->sha1, 20) &&
+ ce_2->ce_mode == ce_3->ce_mode) {
+ fprintf(stderr, "%s: identical in both, skipping.\n",
+ path);
+ goto free_return;
+ }
+
+ remove_file_from_cache(path);
+ if (add_cache_entry(ce_2, ADD_CACHE_OK_TO_ADD)) {
+ error("%s: cannot add our version to the index.", path);
+ ret = -1;
+ goto free_return;
+ }
+ if (!add_cache_entry(ce_3, ADD_CACHE_OK_TO_ADD))
+ return 0;
+ error("%s: cannot add their version to the index.", path);
+ ret = -1;
+ free_return:
+ free(ce_2);
+ free(ce_3);
+ return ret;
+}
+
+static void read_head_pointers(void)
+{
+ if (read_ref(git_path("HEAD"), head_sha1))
+ die("No HEAD -- no initial commit yet?\n");
+ if (read_ref(git_path("MERGE_HEAD"), merge_head_sha1)) {
+ fprintf(stderr, "Not in the middle of a merge.\n");
+ exit(0);
+ }
+}
+
+static int do_unresolve(int ac, const char **av)
+{
+ int i;
+ int err = 0;
+
+ /* Read HEAD and MERGE_HEAD; if MERGE_HEAD does not exist, we
+ * are not doing a merge, so exit with success status.
+ */
+ read_head_pointers();
+
+ for (i = 1; i < ac; i++) {
+ const char *arg = av[i];
+ err |= unresolve_one(arg);
+ }
+ return err;
+}
+
int main(int argc, const char **argv)
{
int i, newfd, entries, has_errors = 0, line_termination = '\n';
read_index_info(line_termination);
break;
}
+ if (!strcmp(path, "--unresolve")) {
+ has_errors = do_unresolve(argc - i, argv + i);
+ if (has_errors)
+ active_cache_changed = 0;
+ goto finish;
+ }
if (!strcmp(path, "--ignore-missing")) {
not_new = 1;
continue;
free(path_name);
}
}
+
+ finish:
if (active_cache_changed) {
if (write_cache(newfd, active_cache, active_nr) ||
commit_index_file(&cache_file))
projects / git.git / commitdiff