support pager.* for external commands

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 41ba96aeb7f8ee32f7c346d5d7934f4d6b305d2f..c6ba7c15510935353bd17b2b8d8188fe16052907 100644 (file)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -510,7 +510,9 @@ do_next () {
        refs/*)
                message="$GIT_REFLOG_ACTION: $head_name onto $shortonto" &&
                git update-ref -m "$message" $head_name $newhead $orig_head &&
-               git symbolic-ref HEAD $head_name
+               git symbolic-ref \
+                 -m "$GIT_REFLOG_ACTION: returning to $head_name" \
+                 HEAD $head_name
                ;;
        esac && {
                test ! -f "$state_dir"/verbose ||
@@ -711,7 +713,6 @@ then
        # parents to rewrite and skipping dropped commits would
        # prematurely end our probe
        merges_option=
-       first_after_upstream="$(git rev-list --reverse --first-parent $upstream..$orig_head | head -n 1)"
 else
        merges_option="--no-merges --cherry-pick"
 fi
@@ -744,7 +745,7 @@ do
                        preserve=t
                        for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-)
                        do
-                               if test -f "$rewritten"/$p -a \( $p != $onto -o $sha1 = $first_after_upstream \)
+                               if test -f "$rewritten"/$p
                                then
                                        preserve=f
                                fi