git-filter-branch.sh: more portable tr usage: use \012, not \n.

[git.git] / refs.c

diff --git a/refs.c b/refs.c
index aff02cd09d4e40b04f6764a6f6ab43240b736a08..759924d0c93621d72918f29145ae0377f34e8e0c 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -580,18 +580,6 @@ int for_each_remote_ref(each_ref_fn fn, void *cb_data)
        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:
@@ -655,6 +643,37 @@ int check_ref_format(const char *ref)
        }
 }
 
+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)
 {
@@ -1075,7 +1094,7 @@ static int log_ref_write(const char *ref_name, const unsigned char *old_sha1,
        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",
@@ -1445,3 +1464,11 @@ int update_ref(const char *action, const char *refname,
        }
        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;
+}