diff options
Diffstat (limited to 'read-tree.c')
| -rw-r--r-- | read-tree.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/read-tree.c b/read-tree.c index 90c0ee5..63a1eb5 100644 --- a/read-tree.c +++ b/read-tree.c @@ -22,14 +22,6 @@ static int unpack_tree(unsigned char *sha1) return ret; } -static char *lockfile_name; - -static void remove_lock_file(void) -{ - if (lockfile_name) - unlink(lockfile_name); -} - static int path_matches(struct cache_entry *a, struct cache_entry *b) { int len = ce_namelen(a); @@ -312,20 +304,16 @@ static void check_updates(struct cache_entry **src, int nr) static char *read_tree_usage = "git-read-tree (<sha> | -m <sha1> [<sha2> [<sha3>]])"; +static struct cache_file cache_file; + int main(int argc, char **argv) { int i, newfd, merge; unsigned char sha1[20]; - static char lockfile[MAXPATHLEN+1]; - const char *indexfile = get_index_file(); - - snprintf(lockfile, sizeof(lockfile), "%s.lock", indexfile); - newfd = open(lockfile, O_RDWR | O_CREAT | O_EXCL, 0600); + newfd = hold_index_file_for_update(&cache_file, get_index_file()); if (newfd < 0) die("unable to create new cachefile"); - atexit(remove_lock_file); - lockfile_name = lockfile; merge = 0; for (i = 1; i < argc; i++) { @@ -376,8 +364,8 @@ int main(int argc, char **argv) die("just how do you expect me to merge %d trees?", stage-1); } } - if (write_cache(newfd, active_cache, active_nr) || rename(lockfile, indexfile)) + if (write_cache(newfd, active_cache, active_nr) || + commit_index_file(&cache_file)) die("unable to write new index file"); - lockfile_name = NULL; return 0; } |