rebase -i: use new --ff cherry-pick option

This simplifies rebase -i a little bit.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 3e4fd1456f1ebb4aabb61de6d7f13f820ae2abdc..92d19f59035e0216cb88fdc50264d816653e9f06 100755 (executable)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -222,8 +222,8 @@ do_with_author () {
 }
 
 pick_one () {
-       no_ff=
-       case "$1" in -n) sha1=$2; no_ff=t ;; *) sha1=$1 ;; esac
+       ff=--ff
+       case "$1" in -n) sha1=$2; ff= ;; *) sha1=$1 ;; esac
        output git rev-parse --verify $sha1 || die "Invalid commit name: $sha1"
        test -d "$REWRITTEN" &&
                pick_one_preserving_merges "$@" && return
@@ -232,16 +232,7 @@ pick_one () {
                output git cherry-pick "$@"
                return
        fi
-       parent_sha1=$(git rev-parse --verify $sha1^) ||
-               die "Could not get the parent of $sha1"
-       current_sha1=$(git rev-parse --verify HEAD)
-       if test -z "$no_ff" && test "$current_sha1" = "$parent_sha1"
-       then
-               output git reset --hard $sha1
-               output warn Fast-forward to $(git rev-parse --short $sha1)
-       else
-               output git cherry-pick "$@"
-       fi
+       output git cherry-pick $ff "$@"
 }
 
 pick_one_preserving_merges () {