X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=remote.c;h=c3ada2d72b9b3f7411ffe420030768e73a003923;hb=46068383aa825dfe9026f9255cea07da07e06253;hp=4544d65c72c825a1e3e71f9e1a1052f0574f2a9a;hpb=203462347fce0eab563fe77640648a7e8ae64d3b;p=git.git

diff --git a/remote.c b/remote.c
index 4544d65c7..c3ada2d72 100644
--- a/remote.c
+++ b/remote.c
@@ -307,7 +307,7 @@ static void read_branches_file(struct remote *remote)
 		strbuf_addstr(&branch, "HEAD:");
 	}
 	add_url_alias(remote, p);
-	add_fetch_refspec(remote, strbuf_detach(&branch, 0));
+	add_fetch_refspec(remote, strbuf_detach(&branch, NULL));
 	/*
 	 * Cogito compatible push: push current HEAD to remote #branch
 	 * (master if missing)
@@ -318,7 +318,7 @@ static void read_branches_file(struct remote *remote)
 		strbuf_addf(&branch, ":refs/heads/%s", frag);
 	else
 		strbuf_addstr(&branch, ":refs/heads/master");
-	add_push_refspec(remote, strbuf_detach(&branch, 0));
+	add_push_refspec(remote, strbuf_detach(&branch, NULL));
 	remote->fetch_tags = 1; /* always auto-follow */
 }
 
@@ -1099,26 +1099,35 @@ static const struct refspec *check_pattern_match(const struct refspec *rs,
 		return NULL;
 }
 
+static struct ref **tail_ref(struct ref **head)
+{
+	struct ref **tail = head;
+	while (*tail)
+		tail = &((*tail)->next);
+	return tail;
+}
+
 /*
  * Note. This is used only by "push"; refspec matching rules for
  * push and fetch are subtly different, so do not try to reuse it
  * without thinking.
  */
-int match_refs(struct ref *src, struct ref *dst, struct ref ***dst_tail,
+int match_refs(struct ref *src, struct ref **dst,
 	       int nr_refspec, const char **refspec, int flags)
 {
 	struct refspec *rs;
 	int send_all = flags & MATCH_REFS_ALL;
 	int send_mirror = flags & MATCH_REFS_MIRROR;
 	int errs;
-	static const char *default_refspec[] = { ":", 0 };
+	static const char *default_refspec[] = { ":", NULL };
+	struct ref **dst_tail = tail_ref(dst);
 
 	if (!nr_refspec) {
 		nr_refspec = 1;
 		refspec = default_refspec;
 	}
 	rs = parse_push_refspec(nr_refspec, (const char **) refspec);
-	errs = match_explicit_refs(src, dst, dst_tail, rs, nr_refspec);
+	errs = match_explicit_refs(src, *dst, &dst_tail, rs, nr_refspec);
 
 	/* pick the remainder */
 	for ( ; src; src = src->next) {
@@ -1148,7 +1157,7 @@ int match_refs(struct ref *src, struct ref *dst, struct ref ***dst_tail,
 						     dst_side, &dst_name))
 				die("Didn't think it matches any more");
 		}
-		dst_peer = find_ref_by_name(dst, dst_name);
+		dst_peer = find_ref_by_name(*dst, dst_name);
 		if (dst_peer) {
 			if (dst_peer->peer_ref)
 				/* We're already sending something to this ref. */
@@ -1164,7 +1173,7 @@ int match_refs(struct ref *src, struct ref *dst, struct ref ***dst_tail,
 				goto free_name;
 
 			/* Create a new one and link it */
-			dst_peer = make_linked_ref(dst_name, dst_tail);
+			dst_peer = make_linked_ref(dst_name, &dst_tail);
 			hashcpy(dst_peer->new_sha1, src->new_sha1);
 		}
 		dst_peer->peer_ref = copy_ref(src);
@@ -1268,7 +1277,7 @@ struct ref *get_remote_ref(const struct ref *remote_refs, const char *name)
 
 static struct ref *get_local_ref(const char *name)
 {
-	if (!name)
+	if (!name || name[0] == '\0')
 		return NULL;
 
 	if (!prefixcmp(name, "refs/"))