1 files changed, 4 insertions, 1 deletions

diff --git a/ui-tag.c b/ui-tag.c
index a9c8670..c2d72af 100644
--- a/ui-tag.c
+++ b/ui-tag.c
@@ -28,25 +28,28 @@ static void print_tag_content(char *buf)
                 html_txt(++p);
                 html("</div>");
         }
 }
 
 void cgit_print_tag(char *revname)
 {
         unsigned char sha1[20];
         struct object *obj;
         struct tag *tag;
         struct taginfo *info;
 
-        if (get_sha1(revname, sha1)) {
+        if (!revname)
+                revname = ctx.qry.head;
+
+        if (get_sha1(fmt("refs/tags/%s", revname), sha1)) {
                 cgit_print_error(fmt("Bad tag reference: %s", revname));
                 return;
         }
         obj = parse_object(sha1);
         if (!obj) {
                 cgit_print_error(fmt("Bad object id: %s", sha1_to_hex(sha1)));
                 return;
         }
         if (obj->type == OBJ_TAG) {
                 tag = lookup_tag(sha1);
                 if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag))) {
                         cgit_print_error(fmt("Bad tag object: %s", revname));