filter-branch: remove an unnecessary use of 'git read-tree'

diff --git a/git-rebase.sh b/git-rebase.sh
index 2315d95a9fb28e15190461a94a43e28e57fbe6c3..0ec435558f8ad59e96766cd3f34cbb541f2dbaed 100755 (executable)
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -387,7 +387,7 @@ fi
 # The tree must be really really clean.
 if ! git update-index --ignore-submodules --refresh > /dev/null; then
        echo >&2 "cannot rebase: you have unstaged changes"
-       git diff --name-status -r --ignore-submodules -- >&2
+       git diff-files --name-status -r --ignore-submodules -- >&2
        exit 1
 fi
 diff=$(git diff-index --cached --name-status -r --ignore-submodules HEAD --)
@@ -467,7 +467,7 @@ orig_head=$branch
 mb=$(git merge-base "$onto" "$branch")
 if test "$upstream" = "$onto" && test "$mb" = "$onto" &&
        # linear history?
-       ! (git rev-list --parents "$onto".."$branch" | grep " .* ") > /dev/null
+       ! (git rev-list --parents "$onto".."$branch" | sane_grep " .* ") > /dev/null
 then
        if test -z "$force_rebase"
        then