#include "utf8.h"
#include "parse-options.h"
#include "path-list.h"
+#include "unpack-trees.h"
static const char * const builtin_commit_usage[] = {
"git-commit [options] [--] <filepattern>...",
}
}
-static void commit_index_files(void)
+static int commit_index_files(void)
{
+ int err = 0;
+
switch (commit_style) {
case COMMIT_AS_IS:
break; /* nothing to do */
case COMMIT_NORMAL:
- commit_lock_file(&index_lock);
+ err = commit_lock_file(&index_lock);
break;
case COMMIT_PARTIAL:
- commit_lock_file(&index_lock);
+ err = commit_lock_file(&index_lock);
rollback_lock_file(&false_lock);
break;
}
+
+ return err;
}
/*
}
}
+static void create_base_index(void)
+{
+ struct tree *tree;
+ struct unpack_trees_options opts;
+ struct tree_desc t;
+
+ if (initial_commit) {
+ discard_cache();
+ return;
+ }
+
+ memset(&opts, 0, sizeof(opts));
+ opts.head_idx = 1;
+ opts.index_only = 1;
+ opts.merge = 1;
+
+ opts.fn = oneway_merge;
+ tree = parse_tree_indirect(head_sha1);
+ if (!tree)
+ die("failed to unpack HEAD tree object");
+ parse_tree(tree);
+ init_tree_desc(&t, tree->buffer, tree->size);
+ unpack_trees(1, &t, &opts);
+}
+
static char *prepare_index(int argc, const char **argv, const char *prefix)
{
int fd;
- struct tree *tree;
struct path_list partial;
const char **pathspec = NULL;
int fd = hold_locked_index(&index_lock, 1);
add_files_to_cache(0, also ? prefix : NULL, pathspec);
refresh_cache(REFRESH_QUIET);
- if (write_cache(fd, active_cache, active_nr) || close(fd))
+ if (write_cache(fd, active_cache, active_nr) ||
+ close_lock_file(&index_lock))
die("unable to write new_index file");
commit_style = COMMIT_NORMAL;
return index_lock.filename;
fd = hold_locked_index(&index_lock, 1);
refresh_cache(REFRESH_QUIET);
if (write_cache(fd, active_cache, active_nr) ||
- close(fd) || commit_locked_index(&index_lock))
+ commit_locked_index(&index_lock))
die("unable to write new_index file");
commit_style = COMMIT_AS_IS;
return get_index_file();
fd = hold_locked_index(&index_lock, 1);
add_remove_files(&partial);
refresh_cache(REFRESH_QUIET);
- if (write_cache(fd, active_cache, active_nr) || close(fd))
+ if (write_cache(fd, active_cache, active_nr) ||
+ close_lock_file(&index_lock))
die("unable to write new_index file");
fd = hold_lock_file_for_update(&false_lock,
git_path("next-index-%d", getpid()), 1);
- discard_cache();
- if (!initial_commit) {
- tree = parse_tree_indirect(head_sha1);
- if (!tree)
- die("failed to unpack HEAD tree object");
- if (read_tree(tree, 0, NULL))
- die("failed to read HEAD tree object");
- }
+
+ create_base_index();
add_remove_files(&partial);
refresh_cache(REFRESH_QUIET);
- if (write_cache(fd, active_cache, active_nr) || close(fd))
+ if (write_cache(fd, active_cache, active_nr) ||
+ close_lock_file(&false_lock))
die("unable to write temporary index file");
return false_lock.filename;
}
"You may want to amend it after fixing the message, or set the config\n"
"variable i18n.commitencoding to the encoding your project uses.\n";
+static void add_parent(struct strbuf *sb, const unsigned char *sha1)
+{
+ struct object *obj = parse_object(sha1);
+ const char *parent = sha1_to_hex(sha1);
+ if (!obj)
+ die("Unable to find commit parent %s", parent);
+ if (obj->type != OBJ_COMMIT)
+ die("Parent %s isn't a proper commit", parent);
+ strbuf_addf(sb, "parent %s\n", parent);
+}
+
int cmd_commit(int argc, const char **argv, const char *prefix)
{
int header_len;
die("could not parse HEAD commit");
for (c = commit->parents; c; c = c->next)
- strbuf_addf(&sb, "parent %s\n",
- sha1_to_hex(c->item->object.sha1));
+ add_parent(&sb, c->item->object.sha1);
} else if (in_merge) {
struct strbuf m;
FILE *fp;
reflog_msg = "commit (merge)";
- strbuf_addf(&sb, "parent %s\n", sha1_to_hex(head_sha1));
+ add_parent(&sb, head_sha1);
strbuf_init(&m, 0);
fp = fopen(git_path("MERGE_HEAD"), "r");
if (fp == NULL)
die("could not open %s for reading: %s",
git_path("MERGE_HEAD"), strerror(errno));
- while (strbuf_getline(&m, fp, '\n') != EOF)
- strbuf_addf(&sb, "parent %s\n", m.buf);
+ while (strbuf_getline(&m, fp, '\n') != EOF) {
+ unsigned char sha1[20];
+ if (get_sha1_hex(m.buf, sha1) < 0)
+ die("Corrupt MERGE_HEAD file (%s)", m.buf);
+ add_parent(&sb, sha1);
+ }
fclose(fp);
strbuf_release(&m);
} else {
unlink(git_path("MERGE_HEAD"));
unlink(git_path("MERGE_MSG"));
- commit_index_files();
+ if (commit_index_files())
+ die ("Repository has been updated, but unable to write\n"
+ "new_index file. Check that disk is not full or quota is\n"
+ "not exceeded, and then \"git reset HEAD\" to recover.");
rerere();
run_hook(get_index_file(), "post-commit", NULL);
projects / git.git / blobdiff