Merge branch 'maint'

[git.git] / tag.c

diff --git a/tag.c b/tag.c
index ceb86557c5eedb03cbdc81929b7d109b44d440d5..28641cf85a0d32357269129f0e8b92bb9e21f399 100644 (file)
--- a/tag.c
+++ b/tag.c
@@ -28,12 +28,29 @@ struct tag *lookup_tag(const unsigned char *sha1)
                return create_object(sha1, OBJ_TAG, alloc_tag_node());
        if (!obj->type)
                obj->type = OBJ_TAG;
-        if (obj->type != OBJ_TAG) {
-                error("Object %s is a %s, not a tag",
-                      sha1_to_hex(sha1), typename(obj->type));
-                return NULL;
-        }
-        return (struct tag *) obj;
+       if (obj->type != OBJ_TAG) {
+               error("Object %s is a %s, not a tag",
+                     sha1_to_hex(sha1), typename(obj->type));
+               return NULL;
+       }
+       return (struct tag *) obj;
+}
+
+static unsigned long parse_tag_date(const char *buf, const char *tail)
+{
+       const char *dateptr;
+
+       while (buf < tail && *buf++ != '>')
+               /* nada */;
+       if (buf >= tail)
+               return 0;
+       dateptr = buf;
+       while (buf < tail && *buf++ != '\n')
+               /* nada */;
+       if (buf >= tail)
+               return 0;
+       /* dateptr < buf && buf[-1] == '\n', so strtoul will stop at buf-1 */
+       return strtoul(dateptr, NULL, 10);
 }
 
 int parse_tag_buffer(struct tag *item, void *data, unsigned long size)
@@ -86,6 +103,11 @@ int parse_tag_buffer(struct tag *item, void *data, unsigned long size)
        item->tag = xmemdupz(bufptr, nl - bufptr);
        bufptr = nl + 1;
 
+       if (!prefixcmp(bufptr, "tagger "))
+               item->date = parse_tag_date(bufptr, tail);
+       else
+               item->date = 0;
+
        return 0;
 }