git-send-email: avoid uninitialized variable warning.

[git.git] / git-repack.sh

diff --git a/git-repack.sh b/git-repack.sh
index b525fc5dfd9053a6fb63a4d38517e25e75341199..f2c9071d1109e014832f0efd8a1fd67dca44c8af 100755 (executable)
--- a/git-repack.sh
+++ b/git-repack.sh
@@ -4,6 +4,7 @@
 #
 
 USAGE='[-a] [-d] [-f] [-l] [-n] [-q]'
+SUBDIRECTORY_OK='Yes'
 . git-sh-setup
 
 no_update_info= all_into_one= remove_redundant=
@@ -32,12 +33,10 @@ trap 'rm -f "$PACKTMP"-*' 0 1 2 3 15
 # There will be more repacking strategies to come...
 case ",$all_into_one," in
 ,,)
-       rev_list='--unpacked'
-       pack_objects='--incremental'
+       args='--unpacked --incremental'
        ;;
 ,t,)
-       rev_list=
-       pack_objects=
+       args=
 
        # Redundancy check in all-into-one case is trivial.
        existing=`test -d "$PACKDIR" && cd "$PACKDIR" && \
@@ -45,11 +44,8 @@ case ",$all_into_one," in
        ;;
 esac
 
-pack_objects="$pack_objects $local $quiet $no_reuse_delta$extra"
-name=$( { git-rev-list --objects --all $rev_list ||
-         echo "git-rev-list died with exit code $?"
-       } |
-       git-pack-objects --non-empty $pack_objects "$PACKTMP") ||
+args="$args $local $quiet $no_reuse_delta$extra"
+name=$(git-pack-objects --non-empty --all $args </dev/null "$PACKTMP") ||
        exit 1
 if [ -z "$name" ]; then
        echo Nothing new to pack.