git-mr-show: use set instead of dict for tag listing

Signed-off-by: Frantisek Hrbata <frantisek@hrbata.com>

diff --git a/git-mr-show b/git-mr-show
index c9769590b6e899f7ffa074f232b089bbe950b050..f99b3559bc586d3c0d99f4edca436abf25fd4307 100755 (executable)
--- a/git-mr-show
+++ b/git-mr-show
@@ -167,7 +167,7 @@ tag_desc = {
         }
 
 if args.tags:
-    tset = dict()
+    tset = set()
     for commits in tags.values():
         for tags in commits.values():
             for tag in tags: