git-repack: resist stray environment variable

diff --git a/git-repack.sh b/git-repack.sh
index d39eb6cea6174ac65f1cc13c98e4abeab3a90903..86000151ccbe259132c6cf25d6c23e3f763aba06 100755 (executable)
--- 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 "$PACKDIR" && find . -type f -name '*.pack' \
                        | sed -e 's/^\.\///' -e 's/\.pack$//'`
@@ -71,19 +72,17 @@ case ",$all_into_one," in
                                existing="$existing $e"
                        fi
                done
-       fi
-       if test -z "$args"
-       then
-               args='--unpacked --incremental'
-       elif test -n "$unpack_unreachable"
-       then
-               args="$args $unpack_unreachable"
+               if test -n "$args" -a -n "$unpack_unreachable" -a \
+                       -n "$remove_redundant"
+               then
+                       args="$args $unpack_unreachable"
+               fi
        fi
        ;;
 esac
 
 args="$args $local $quiet $no_reuse$extra"
-names=$(git pack-objects --non-empty --all --reflog $args </dev/null "$PACKTMP") ||
+names=$(git pack-objects --honor-pack-keep --non-empty --all --reflog $args </dev/null "$PACKTMP") ||
        exit 1
 if [ -z "$names" ]; then
        if test -z "$quiet"; then