X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-rebase--interactive.sh;h=6d140928890fccc0b2ac8fd640a236ffbad21793;hb=5410a02ab9e6a1987147724f8ea65e6a077b3832;hp=268a629c434c3cc1bad8a59861f3f093291ec540;hpb=3a229177f9919e80e638ac77f861cb5a5c911e1d;p=git.git

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 268a629c4..6d1409288 100755
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -13,6 +13,7 @@
 USAGE='(--continue | --abort | --skip | [--preserve-merges] [--verbose]
 	[--onto <branch>] <upstream> [<branch>])'
 
+OPTIONS_SPEC=
 . git-sh-setup
 require_work_tree
 
@@ -80,7 +81,7 @@ mark_action_done () {
 make_patch () {
 	parent_sha1=$(git rev-parse --verify "$1"^) ||
 		die "Cannot get patch for $1^"
-	git diff "$parent_sha1".."$1" > "$DOTEST"/patch
+	git diff-tree -p "$parent_sha1".."$1" > "$DOTEST"/patch
 	test -f "$DOTEST"/message ||
 		git cat-file commit "$1" | sed "1,/^$/d" > "$DOTEST"/message
 	test -f "$DOTEST"/author-script ||
@@ -110,13 +111,13 @@ pick_one () {
 	parent_sha1=$(git rev-parse --verify $sha1^) ||
 		die "Could not get the parent of $sha1"
 	current_sha1=$(git rev-parse --verify HEAD)
-	if test $no_ff$current_sha1 = $parent_sha1; then
+	if test "$no_ff$current_sha1" = "$parent_sha1"; then
 		output git reset --hard $sha1
 		test "a$1" = a-n && output git reset --soft $current_sha1
 		sha1=$(git rev-parse --short $sha1)
 		output warn Fast forward to $sha1
 	else
-		output git cherry-pick $STRATEGY "$@"
+		output git cherry-pick "$@"
 	fi
 }
 
@@ -172,6 +173,8 @@ pick_one_preserving_merges () {
 			author_script=$(get_author_ident_from_commit $sha1)
 			eval "$author_script"
 			msg="$(git cat-file commit $sha1 | sed -e '1,/^$/d')"
+			# No point in merging the first parent, that's HEAD
+			new_parents=${new_parents# $first_parent}
 			# NEEDSWORK: give rerere a chance
 			if ! GIT_AUTHOR_NAME="$GIT_AUTHOR_NAME" \
 				GIT_AUTHOR_EMAIL="$GIT_AUTHOR_EMAIL" \
@@ -184,7 +187,7 @@ pick_one_preserving_merges () {
 			fi
 			;;
 		*)
-			output git cherry-pick $STRATEGY "$@" ||
+			output git cherry-pick "$@" ||
 				die_with_patch $sha1 "Could not pick $sha1"
 			;;
 		esac
@@ -232,14 +235,14 @@ do_next () {
 	'#'*|'')
 		mark_action_done
 		;;
-	pick)
+	pick|p)
 		comment_for_reflog pick
 
 		mark_action_done
 		pick_one $sha1 ||
 			die_with_patch $sha1 "Could not apply $sha1... $rest"
 		;;
-	edit)
+	edit|e)
 		comment_for_reflog edit
 
 		mark_action_done
@@ -254,7 +257,7 @@ do_next () {
 		warn
 		exit 0
 		;;
-	squash)
+	squash|s)
 		comment_for_reflog squash
 
 		has_action "$DONE" ||
@@ -263,7 +266,7 @@ do_next () {
 		mark_action_done
 		make_squash_message $sha1 > "$MSG"
 		case "$(peek_next_command)" in
-		squash)
+		squash|s)
 			EDIT_COMMIT=
 			USE_OUTPUT=output
 			cp "$MSG" "$SQUASH_MSG"
@@ -276,9 +279,9 @@ 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 $failed in
 		f)
@@ -317,13 +320,18 @@ do_next () {
 	else
 		NEWHEAD=$(git rev-parse HEAD)
 	fi &&
-	message="$GIT_REFLOG_ACTION: $HEADNAME onto $SHORTONTO)" &&
-	git update-ref -m "$message" $HEADNAME $NEWHEAD $OLDHEAD &&
-	git symbolic-ref HEAD $HEADNAME && {
+	case $HEADNAME in
+	refs/*)
+		message="$GIT_REFLOG_ACTION: $HEADNAME onto $SHORTONTO)" &&
+		git update-ref -m "$message" $HEADNAME $NEWHEAD $OLDHEAD &&
+		git symbolic-ref HEAD $HEADNAME
+		;;
+	esac && {
 		test ! -f "$DOTEST"/verbose ||
-			git diff --stat $(cat "$DOTEST"/head)..HEAD
+			git diff-tree --stat $(cat "$DOTEST"/head)..HEAD
 	} &&
 	rm -rf "$DOTEST" &&
+	git gc --auto &&
 	warn "Successfully rebased and updated $HEADNAME."
 
 	exit
@@ -365,7 +373,11 @@ do
 
 		HEADNAME=$(cat "$DOTEST"/head-name)
 		HEAD=$(cat "$DOTEST"/head)
-		git symbolic-ref HEAD $HEADNAME &&
+		case $HEADNAME in
+		refs/*)
+			git symbolic-ref HEAD $HEADNAME
+			;;
+		esac &&
 		output git reset --hard $HEAD &&
 		rm -rf "$DOTEST"
 		exit
@@ -378,7 +390,6 @@ do
 		output git reset --hard && do_rest
 		;;
 	-s|--strategy)
-		shift
 		case "$#,$1" in
 		*,*=*)
 			STRATEGY="-s `expr "z$1" : 'z-[^=]*=\(.*\)'`" ;;
@@ -443,8 +454,8 @@ do
 		test -z "$ONTO" && ONTO=$UPSTREAM
 
 		: > "$DOTEST"/interactive || die "Could not mark as interactive"
-		git symbolic-ref HEAD > "$DOTEST"/head-name ||
-			die "Could not get HEAD"
+		git symbolic-ref HEAD > "$DOTEST"/head-name 2> /dev/null ||
+			echo "detached HEAD" > "$DOTEST"/head-name
 
 		echo $HEAD > "$DOTEST"/head
 		echo $UPSTREAM > "$DOTEST"/upstream