t3404: use configured shell instead of /bin/sh

diff --git a/git-filter-branch.sh b/git-filter-branch.sh
index ff716cabb084526ddb5655c3b7c6dd02f4ed1b39..49e13f0bb1ed2bcb6e85455f24dffa912927d67a 100755 (executable)
--- a/git-filter-branch.sh
+++ b/git-filter-branch.sh
@@ -276,10 +276,11 @@ while read commit parents; do
                eval "$filter_tree" < /dev/null ||
                        die "tree filter failed: $filter_tree"
 
-               git diff-index -r $commit | cut -f 2- | tr '\012' '\000' | \
-                       xargs -0 git update-index --add --replace --remove
-               git ls-files -z --others | \
-                       xargs -0 git update-index --add --replace --remove
+               (
+                       git diff-index -r --name-only $commit
+                       git ls-files --others
+               ) |
+               git update-index --add --replace --remove --stdin
        fi
 
        eval "$filter_index" < /dev/null ||