grep with unmerged index

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index ec798a16e98d7c503071d01fd79b3d156e77058c..f28c3df204214f691de87cb48c513f1eb5d767e6 100755 (executable)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -78,7 +78,7 @@ mark_action_done () {
 
 make_patch () {
        parent_sha1=$(git rev-parse --verify "$1"^ 2> /dev/null)
-       git diff "$parent_sha1".."$1" > "$DOTEST"/patch
+       git diff-tree -p "$parent_sha1".."$1" > "$DOTEST"/patch
 }
 
 die_with_patch () {
@@ -109,7 +109,7 @@ pick_one () {
                sha1=$(git rev-parse --short $sha1)
                output warn Fast forward to $sha1
        else
-               output git cherry-pick $STRATEGY "$@"
+               output git cherry-pick "$@"
        fi
 }
 
@@ -165,6 +165,8 @@ pick_one_preserving_merges () {
                        eval "$author_script"
                        msg="$(git cat-file commit $sha1 | \
                                sed -e '1,/^$/d' -e "s/[\"\\]/\\\\&/g")"
+                       # No point in merging the first parent, that's HEAD
+                       new_parents=${new_parents# $first_parent}
                        # NEEDSWORK: give rerere a chance
                        if ! output git merge $STRATEGY -m "$msg" $new_parents
                        then
@@ -173,7 +175,7 @@ pick_one_preserving_merges () {
                        fi
                        ;;
                *)
-                       output git cherry-pick $STRATEGY "$@" ||
+                       output git cherry-pick "$@" ||
                                die_with_patch $sha1 "Could not pick $sha1"
                esac
        esac
@@ -190,7 +192,7 @@ nth_string () {
 
 make_squash_message () {
        if test -f "$SQUASH_MSG"; then
-               COUNT=$(($(sed -n "s/^# This is [^0-9]*\([0-9]\+\).*/\1/p" \
+               COUNT=$(($(sed -n "s/^# This is [^0-9]*\([1-9][0-9]*\).*/\1/p" \
                        < "$SQUASH_MSG" | tail -n 1)+1))
                echo "# This is a combination of $COUNT commits."
                sed -n "2,\$p" < "$SQUASH_MSG"
@@ -261,9 +263,9 @@ do_next () {
                esac
 
                failed=f
+               author_script=$(get_author_ident_from_commit HEAD)
                output git reset --soft HEAD^
                pick_one -n $sha1 || failed=t
-               author_script=$(get_author_ident_from_commit $sha1)
                echo "$author_script" > "$DOTEST"/author-script
                case $failed in
                f)
@@ -302,7 +304,7 @@ do_next () {
        git update-ref -m "$message" $HEADNAME $NEWHEAD $OLDHEAD &&
        git symbolic-ref HEAD $HEADNAME && {
                test ! -f "$DOTEST"/verbose ||
-                       git diff --stat $(cat "$DOTEST"/head)..HEAD
+                       git diff-tree --stat $(cat "$DOTEST"/head)..HEAD
        } &&
        rm -rf "$DOTEST" &&
        warn "Successfully rebased and updated $HEADNAME."
@@ -317,7 +319,7 @@ do_rest () {
        done
 }
 
-while case $# in 0) break ;; esac
+while test $# != 0
 do
        case "$1" in
        --continue)
@@ -357,7 +359,6 @@ do
                output git reset --hard && do_rest
                ;;
        -s|--strategy)
-               shift
                case "$#,$1" in
                *,*=*)
                        STRATEGY="-s `expr "z$1" : 'z-[^=]*=\(.*\)'`" ;;