X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=server-info.c;h=2b3aecab4aa0df4125f401219f06ea04577cacca;hb=8ceba720ba5e5e76384e46629e599124c6f36409;hp=00f8ca0c585ce3bc5a84f4977d1bca364508a714;hpb=8f3f9b09dc5ac8a946422422c3c70a4a4c284be3;p=git.git

diff --git a/server-info.c b/server-info.c
index 00f8ca0c..2b3aecab 100644
--- a/server-info.c
+++ b/server-info.c
@@ -2,6 +2,7 @@
 #include "refs.h"
 #include "object.h"
 #include "commit.h"
+#include "tag.h"
 #include "rev-cache.h"
 
 /* refs */
@@ -61,7 +62,7 @@ static int update_info_refs(int force)
 }
 
 /* packs */
-struct pack_info {
+static struct pack_info {
 	unsigned long latest;
 	struct packed_git *p;
 	int old_num;
@@ -518,10 +519,16 @@ static int update_info_packs(int force)
 /* rev-cache */
 static int record_rev_cache_ref(const char *path, const unsigned char *sha1)
 {
-	struct commit *commit;
-	if (!(commit = lookup_commit_reference(sha1)))
-		return error("not a commit: %s", sha1_to_hex(sha1));
-	return record_rev_cache(commit->object.sha1, NULL);
+	struct object *obj = parse_object(sha1);
+
+	if (!obj)
+		return error("ref %s has bad sha %s", path, sha1_to_hex(sha1));
+	while (obj && obj->type == tag_type)
+		obj = parse_object(((struct tag *)obj)->tagged->sha1);
+	if (!obj || obj->type != commit_type)
+		/* tag pointing at a non-commit */
+		return 0;
+	return record_rev_cache(obj->sha1, NULL);
 }
 
 static int update_info_revs(int force)