rebase -i: Use "test -n" instead of "test ! -z"

It is a tiny bit simpler.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 6fd3105b54de73ab43744074eb20a2f907e0a0c2..2e1b2fa3cc698bceb8fc1de40b83e3da804ee181 100755 (executable)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -156,7 +156,7 @@ pick_one () {
        output git rev-parse --verify $sha1 || die "Invalid commit name: $sha1"
        test -d "$REWRITTEN" &&
                pick_one_preserving_merges "$@" && return
-       if test ! -z "$REBASE_ROOT"
+       if test -n "$REBASE_ROOT"
        then
                output git cherry-pick "$@"
                return