X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=git-rebase--interactive.sh;h=1560e84bd5d06345dd3976ed55c1cfb8af51b41e;hb=a0db3e5878fd5fa3f54bcf7042ad3d0cb30e07f2;hp=0bd3bf78b8563f29a24dbc7dcc4ef308b3381157;hpb=d268cb940d6d299cbb7c77328c2f51843b0883df;p=git.git

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 0bd3bf78b..1560e84bd 100755
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -322,7 +322,7 @@ make_squash_message () {
 }
 
 peek_next_command () {
-	sed -n "1s/ .*$//p" < "$TODO"
+	sed -n -e "/^#/d" -e "/^$/d" -e "s/ .*//p" -e "q" < "$TODO"
 }
 
 do_next () {
@@ -495,6 +495,25 @@ get_saved_options () {
 	test -f "$DOTEST"/rebase-root && REBASE_ROOT=t
 }
 
+LF='
+'
+parse_onto () {
+	case "$1" in
+	*...*)
+		if	left=${1%...*} right=${1#*...} &&
+			onto=$(git merge-base --all ${left:-HEAD} ${right:-HEAD})
+		then
+			case "$onto" in
+			?*"$LF"?* | '')
+				exit 1 ;;
+			esac
+			echo "$onto"
+			exit 0
+		fi
+	esac
+	git rev-parse --verify "$1^0"
+}
+
 while test $# != 0
 do
 	case "$1" in
@@ -602,7 +621,7 @@ first and then run 'git rebase --continue' again."
 		;;
 	--onto)
 		shift
-		ONTO=$(git rev-parse --verify "$1") ||
+		ONTO=$(parse_onto "$1") ||
 			die "Does not point to a valid commit: $1"
 		;;
 	--)
@@ -779,7 +798,7 @@ EOF
 
 		cp "$TODO" "$TODO".backup
 		git_editor "$TODO" ||
-			die "Could not execute editor"
+			die_abort "Could not execute editor"
 
 		has_action "$TODO" ||
 			die_abort "Nothing to do"