git-gui: Cleanup bindings within merge dialog

diff --git a/lib/commit.tcl b/lib/commit.tcl
index 6b86f9808e98c04f99458b93bbae92732a06cc8f..1f5c2c3d44684459fa9b9692ab85f54ff858d83b 100644 (file)
--- a/lib/commit.tcl
+++ b/lib/commit.tcl
@@ -381,7 +381,7 @@ A rescan will be automatically started now.
        $ui_comm edit modified false
        if {$::GITGUI_BCK_exists} {
                catch {file delete [gitdir GITGUI_BCK]}
-               set $::GITGUI_BCK_exists 0
+               set ::GITGUI_BCK_exists 0
        }
 
        if {[is_enabled singlecommit]} do_quit