builtin-merge: avoid run_command_v_opt() for recursive and subtree

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 58126bd80cd73993c6cedd548e200c0fa461a8af..929d681c4716fa4f6b2947fdb40ad6fbb580bef3 100755 (executable)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -165,14 +165,14 @@ pick_one_preserving_merges () {
                die "Cannot write current commit's replacement sha1"
        fi
 
+       echo $sha1 > "$DOTEST"/current-commit
+
        # rewrite parents; if none were rewritten, we can fast-forward.
-       preserve=t
        new_parents=
        for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -f2-)
        do
                if test -f "$REWRITTEN"/$p
                then
-                       preserve=f
                        new_p=$(cat "$REWRITTEN"/$p)
                        test $p != $new_p && fast_forward=f
                        case "$new_parents" in
@@ -189,7 +189,6 @@ pick_one_preserving_merges () {
        case $fast_forward in
        t)
                output warn "Fast forward to $sha1"
-               test $preserve = f || echo $sha1 > "$REWRITTEN"/$sha1
                output git reset --hard $sha1 ||
                        die "Cannot fast forward to $sha1"
                ;;
@@ -201,7 +200,6 @@ pick_one_preserving_merges () {
                output git checkout $first_parent 2> /dev/null ||
                        die "Cannot move HEAD to $first_parent"
 
-               echo $sha1 > "$DOTEST"/current-commit
                case "$new_parents" in
                ' '*' '*)
                        # redo merge