git-gui: Fix the blame viewer destroy handler.

diff --git a/lib/merge.tcl b/lib/merge.tcl
index cc26b0780882b6e8bde122c2a724d110f439d84f..283e4915e928df0c188d8ed2ec49e49eeed3b519 100644 (file)
--- a/lib/merge.tcl
+++ b/lib/merge.tcl
@@ -40,6 +40,7 @@ The rescan will be automatically started now.
                _O {
                        continue; # and pray it works!
                }
+               _U -
                U? {
                        error_popup [mc "You are in the middle of a conflicted merge.
 
@@ -257,6 +258,7 @@ proc _reset_wait {fd} {
 
                catch {file delete [gitdir MERGE_HEAD]}
                catch {file delete [gitdir rr-cache MERGE_RR]}
+               catch {file delete [gitdir MERGE_RR]}
                catch {file delete [gitdir SQUASH_MSG]}
                catch {file delete [gitdir MERGE_MSG]}
                catch {file delete [gitdir GITGUI_MSG]}