#include "cache.h"
#include "refs.h"
-static const char *result_path, *lock_path;
static const char builtin_pack_refs_usage[] =
-"git-pack-refs [--prune]";
+"git-pack-refs [--all] [--prune]";
struct ref_to_prune {
struct ref_to_prune *next;
struct pack_refs_cb_data {
int prune;
+ int all;
struct ref_to_prune *ref_to_prune;
FILE *refs_file;
};
-static void remove_lock_file(void)
-{
- if (lock_path)
- unlink(lock_path);
-}
-
static int do_not_prune(int flags)
{
/* If it is already packed or if it is a symref,
{
struct pack_refs_cb_data *cb = cb_data;
+ if (!cb->all && strncmp(path, "refs/tags/", 10))
+ return 0;
/* Do not pack the symbolic refs */
if (!(flags & REF_ISSYMREF))
fprintf(cb->refs_file, "%s %s\n", sha1_to_hex(sha1), path);
/* make sure nobody touched the ref, and unlink */
static void prune_ref(struct ref_to_prune *r)
{
- struct ref_lock *lock = lock_ref_sha1(r->name + 5, r->sha1, 1);
+ struct ref_lock *lock = lock_ref_sha1(r->name + 5, r->sha1);
if (lock) {
unlink(git_path("%s", r->name));
}
}
+static struct lock_file packed;
+
int cmd_pack_refs(int argc, const char **argv, const char *prefix)
{
int fd, i;
cbdata.prune = 1;
continue;
}
+ if (!strcmp(arg, "--all")) {
+ cbdata.all = 1;
+ continue;
+ }
/* perhaps other parameters later... */
break;
}
if (i != argc)
usage(builtin_pack_refs_usage);
- result_path = xstrdup(git_path("packed-refs"));
- lock_path = xstrdup(mkpath("%s.lock", result_path));
-
- fd = open(lock_path, O_CREAT | O_EXCL | O_WRONLY, 0666);
- if (fd < 0)
- die("unable to create new ref-pack file (%s)", strerror(errno));
- atexit(remove_lock_file);
-
+ fd = hold_lock_file_for_update(&packed, git_path("packed-refs"), 1);
cbdata.refs_file = fdopen(fd, "w");
if (!cbdata.refs_file)
die("unable to create ref-pack file structure (%s)",
strerror(errno));
for_each_ref(handle_one_ref, &cbdata);
+ fflush(cbdata.refs_file);
fsync(fd);
fclose(cbdata.refs_file);
- if (rename(lock_path, result_path) < 0)
+ if (commit_lock_file(&packed) < 0)
die("unable to overwrite old ref-pack file (%s)", strerror(errno));
- lock_path = NULL;
if (cbdata.prune)
prune_refs(cbdata.ref_to_prune);
return 0;