pack-objects: don't include missing preferred base objects

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index e63a864c7b1b5057737fda1e52c88d1d5e40322f..929d681c4716fa4f6b2947fdb40ad6fbb580bef3 100755 (executable)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -145,7 +145,16 @@ pick_one () {
 }
 
 pick_one_preserving_merges () {
-       case "$1" in -n) sha1=$2 ;; *) sha1=$1 ;; esac
+       fast_forward=t
+       case "$1" in
+       -n)
+               fast_forward=f
+               sha1=$2
+               ;;
+       *)
+               sha1=$1
+               ;;
+       esac
        sha1=$(git rev-parse $sha1)
 
        if test -f "$DOTEST"/current-commit
@@ -156,15 +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.
-       fast_forward=t
-       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
@@ -181,7 +189,8 @@ 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"
                ;;
        f)
                test "a$1" = a-n && die "Refusing to squash a merge: $sha1"
@@ -191,7 +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
@@ -277,7 +285,7 @@ do_next () {
                        die_with_patch $sha1 "Could not apply $sha1... $rest"
                make_patch $sha1
                : > "$DOTEST"/amend
-               warn
+               warn "Stopped at $sha1... $rest"
                warn "You can amend the commit now, with"
                warn
                warn "  git commit --amend"