return do_for_each_ref("refs/remotes/", fn, 13, cb_data);
}
-/* NEEDSWORK: This is only used by ssh-upload and it should go; the
- * caller should do resolve_ref or read_ref like everybody else. Or
- * maybe everybody else should use get_ref_sha1() instead of doing
- * read_ref().
- */
-int get_ref_sha1(const char *ref, unsigned char *sha1)
-{
- if (check_ref_format(ref))
- return -1;
- return read_ref(mkpath("refs/%s", ref), sha1);
-}
-
/*
* Make sure "ref" is something reasonable to have under ".git/refs/";
* We do not like it if:
while ((ch = *cp++) == '/')
; /* tolerate duplicated slashes */
if (!ch)
- return -1; /* should not end with slashes */
+ /* should not end with slashes */
+ return CHECK_REF_FORMAT_ERROR;
/* we are at the beginning of the path component */
if (ch == '.')
- return -1;
+ return CHECK_REF_FORMAT_ERROR;
bad_type = bad_ref_char(ch);
if (bad_type) {
- return (bad_type == 2 && !*cp) ? -3 : -1;
+ return (bad_type == 2 && !*cp)
+ ? CHECK_REF_FORMAT_WILDCARD
+ : CHECK_REF_FORMAT_ERROR;
}
/* scan the rest of the path component */
while ((ch = *cp++) != 0) {
bad_type = bad_ref_char(ch);
if (bad_type) {
- return (bad_type == 2 && !*cp) ? -3 : -1;
+ return (bad_type == 2 && !*cp)
+ ? CHECK_REF_FORMAT_WILDCARD
+ : CHECK_REF_FORMAT_ERROR;
}
if (ch == '/')
break;
if (ch == '.' && *cp == '.')
- return -1;
+ return CHECK_REF_FORMAT_ERROR;
}
level++;
if (!ch) {
if (level < 2)
- return -2; /* at least of form "heads/blah" */
- return 0;
+ return CHECK_REF_FORMAT_ONELEVEL;
+ return CHECK_REF_FORMAT_OK;
}
}
}
+const char *ref_rev_parse_rules[] = {
+ "%.*s",
+ "refs/%.*s",
+ "refs/tags/%.*s",
+ "refs/heads/%.*s",
+ "refs/remotes/%.*s",
+ "refs/remotes/%.*s/HEAD",
+ NULL
+};
+
+const char *ref_fetch_rules[] = {
+ "%.*s",
+ "refs/%.*s",
+ "refs/heads/%.*s",
+ NULL
+};
+
+int refname_match(const char *abbrev_name, const char *full_name, const char **rules)
+{
+ const char **p;
+ const int abbrev_name_len = strlen(abbrev_name);
+
+ for (p = rules; *p; p++) {
+ if (!strcmp(full_name, mkpath(*p, abbrev_name_len, abbrev_name))) {
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
static struct ref_lock *verify_lock(struct ref_lock *lock,
const unsigned char *old_sha1, int mustexist)
{
struct ref_lock *lock_any_ref_for_update(const char *ref, const unsigned char *old_sha1, int flags)
{
- if (check_ref_format(ref) == -1)
+ switch (check_ref_format(ref)) {
+ default:
return NULL;
- return lock_ref_sha1_basic(ref, old_sha1, flags, NULL);
+ case 0:
+ case CHECK_REF_FORMAT_ONELEVEL:
+ return lock_ref_sha1_basic(ref, old_sha1, flags, NULL);
+ }
}
static struct lock_file packlock;
die("too long a refname '%s'", list->name);
write_or_die(fd, line, len);
}
- close(fd);
return commit_lock_file(&packlock);
}
return 1;
}
+static int close_ref(struct ref_lock *lock)
+{
+ if (close_lock_file(lock->lk))
+ return -1;
+ lock->lock_fd = -1;
+ return 0;
+}
+
+static int commit_ref(struct ref_lock *lock)
+{
+ if (commit_lock_file(lock->lk))
+ return -1;
+ lock->lock_fd = -1;
+ return 0;
+}
+
void unlock_ref(struct ref_lock *lock)
{
- if (lock->lock_fd >= 0) {
- close(lock->lock_fd);
- /* Do not free lock->lk -- atexit() still looks at them */
- if (lock->lk)
- rollback_lock_file(lock->lk);
- }
+ /* Do not free lock->lk -- atexit() still looks at them */
+ if (lock->lk)
+ rollback_lock_file(lock->lk);
free(lock->ref_name);
free(lock->orig_ref_name);
free(lock);
adjust_shared_perm(log_file);
msglen = msg ? strlen(msg) : 0;
- committer = git_committer_info(-1);
+ committer = git_committer_info(0);
maxlen = strlen(committer) + msglen + 100;
logrec = xmalloc(maxlen);
len = sprintf(logrec, "%s %s %s\n",
return 0;
}
+static int is_branch(const char *refname)
+{
+ return !strcmp(refname, "HEAD") || !prefixcmp(refname, "refs/heads/");
+}
+
int write_ref_sha1(struct ref_lock *lock,
const unsigned char *sha1, const char *logmsg)
{
static char term = '\n';
+ struct object *o;
if (!lock)
return -1;
unlock_ref(lock);
return 0;
}
+ o = parse_object(sha1);
+ if (!o) {
+ error("Trying to write ref %s with nonexistant object %s",
+ lock->ref_name, sha1_to_hex(sha1));
+ unlock_ref(lock);
+ return -1;
+ }
+ if (o->type != OBJ_COMMIT && is_branch(lock->ref_name)) {
+ error("Trying to write non-commit object %s to branch %s",
+ sha1_to_hex(sha1), lock->ref_name);
+ unlock_ref(lock);
+ return -1;
+ }
if (write_in_full(lock->lock_fd, sha1_to_hex(sha1), 40) != 40 ||
write_in_full(lock->lock_fd, &term, 1) != 1
- || close(lock->lock_fd) < 0) {
+ || close_ref(lock) < 0) {
error("Couldn't write %s", lock->lk->filename);
unlock_ref(lock);
return -1;
!strcmp(head_ref, lock->ref_name))
log_ref_write("HEAD", lock->old_sha1, sha1, logmsg);
}
- if (commit_lock_file(lock->lk)) {
+ if (commit_ref(lock)) {
error("Couldn't set %s", lock->ref_name);
unlock_ref(lock);
return -1;
}
- lock->lock_fd = -1;
unlock_ref(lock);
return 0;
}
}
return 0;
}
+
+struct ref *find_ref_by_name(struct ref *list, const char *name)
+{
+ for ( ; list; list = list->next)
+ if (!strcmp(list->name, name))
+ return list;
+ return NULL;
+}