git-gui: always default to the last merged branch in remote delete

diff --git a/git-gui.sh b/git-gui.sh
index 886719a8ce475049ddf9e32b9129210f2a685ec5..d96df63ab0501299761d2230c079109cc14d77c4 100755 (executable)
--- a/git-gui.sh
+++ b/git-gui.sh
@@ -139,6 +139,10 @@ if {$_trace >= 0} {
        set _trace 0
 }
 
+# variable for the last merged branch (useful for a default when deleting
+# branches).
+set _last_merged_branch {}
+
 proc shellpath {} {
        global _shellpath env
        if {[string match @@* $_shellpath]} {