git-repack: resist stray environment variable

gitster · gitster · commit 2478dc84b5fb · 2009-02-28T01:06:05.000-08:00
The script used $args and $existing without initializing it to empty.  It
would have been confused by an environment variable the end user had
before running it.

Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/git-repack.sh b/git-repack.sh
@@ -60,6 +60,7 @@ case ",$all_into_one," in
 	args='--unpacked --incremental'
 	;;
 ,t,)
+	args= existing=
 	if [ -d "$PACKDIR" ]; then
 		for e in `cd "$PACKDIR" && find . -type f -name '*.pack' \
 			| sed -e 's/^\.\///' -e 's/\.pack$//'`
