Fix git-fetch-script breakage

It had the test for the destination reversed.

diff --git a/git-fetch-script b/git-fetch-script
index fce43e6..ab3b6f9 100755 (executable)
--- a/git-fetch-script
+++ b/git-fetch-script
@@ -29,6 +29,8 @@ git-rev-parse --verify "$head" > /dev/null || exit 1
 
 case "$merge_store" in
 '')
+       ;;
+*)
        echo "$head" > "$GIT_DIR/$merge_store"
 esac &&