Reallow git-rebase --interactive --continue if commit is unnecessary

diff --git a/git-mergetool.sh b/git-mergetool.sh
index a68b40386bde1c47c33a19514ec3a22db7fb0e4b..2f31fa2417300180662b66afdde11bdf1d6febb2 100755 (executable)
--- a/git-mergetool.sh
+++ b/git-mergetool.sh
@@ -10,6 +10,7 @@
 
 USAGE='[--tool=tool] [file to merge] ...'
 SUBDIRECTORY_OK=Yes
+OPTIONS_SPEC=
 . git-sh-setup
 require_work_tree
 prefix=$(git rev-parse --show-prefix)
@@ -151,10 +152,11 @@ merge_file () {
        exit 1
     fi
 
-    BACKUP="$path.BACKUP.$$"
-    LOCAL="$path.LOCAL.$$"
-    REMOTE="$path.REMOTE.$$"
-    BASE="$path.BASE.$$"
+    ext="$$$(expr "$path" : '.*\(\.[^/]*\)$')"
+    BACKUP="$path.BACKUP.$ext"
+    LOCAL="$path.LOCAL.$ext"
+    REMOTE="$path.REMOTE.$ext"
+    BASE="$path.BASE.$ext"
 
     mv -- "$path" "$BACKUP"
     cp -- "$BACKUP" "$path"