From: Sebastian Spaeth <sebastian@sspaeth.de>
Date: Fri, 19 Mar 2010 08:39:23 +0000 (+0100)
Subject: notmuch restore: only delete a message's old tags if they are not a subset of the... 
X-Git-Tag: 0.3~121^2~61
X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=commitdiff_plain;h=cd109ef55916389c481fc6974a4739fdf1899c32

notmuch restore: only delete a message's old tags if they are not a subset of the new ones.
---

diff --git a/notmuch b/notmuch
index d28c6ea4..e4e07bcf 100755
--- a/notmuch
+++ b/notmuch
@@ -235,7 +235,8 @@ if __name__ == '__main__':
 
          #set the new tags
          msg.freeze()
-         msg.remove_all_tags()
+         #only remove tags if the new ones are not a superset anyway
+         if not (new_tags > old_tags): msg.remove_all_tags()
          for tag in new_tags: msg.add_tag(tag)
          msg.thaw()