From: Junio C Hamano <junkio@cox.net>
Date: Tue, 14 Feb 2006 07:26:53 +0000 (-0800)
Subject: Merge branch 'pb/bisect'
X-Git-Tag: v1.3.0-rc1~216
X-Git-Url: https://git.octo.it/?a=commitdiff_plain;h=057f98eda179491c3f32c556f523e8786c2cbab5;hp=4170a19587280eeb3663a47a6fd993910de78076;p=git.git

Merge branch 'pb/bisect'

* pb/bisect:
  Properly git-bisect reset after bisecting from non-master head
---

diff --git a/git-bisect.sh b/git-bisect.sh
index 51e1e441..3c024aae 100755
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -49,9 +49,16 @@ bisect_start() {
 	die "Bad HEAD - I need a symbolic ref"
 	case "$head" in
 	refs/heads/bisect*)
-		git checkout master || exit
+		if [ -s "$GIT_DIR/head-name" ]; then
+		    branch=`cat "$GIT_DIR/head-name"`
+		else
+		    branch=master
+	        fi
+		git checkout $branch || exit
 		;;
 	refs/heads/*)
+		[ -s "$GIT_DIR/head-name" ] && die "won't bisect on seeked tree"
+		echo "$head" | sed 's#^refs/heads/##' >"$GIT_DIR/head-name"
 		;;
 	*)
 		die "Bad HEAD - strange symbolic ref"
@@ -159,7 +166,11 @@ bisect_visualize() {
 
 bisect_reset() {
 	case "$#" in
-	0) branch=master ;;
+	0) if [ -s "$GIT_DIR/head-name" ]; then
+	       branch=`cat "$GIT_DIR/head-name"`
+	   else
+	       branch=master
+	   fi ;;
 	1) test -f "$GIT_DIR/refs/heads/$1" || {
 	       echo >&2 "$1 does not seem to be a valid branch"
 	       exit 1
@@ -170,7 +181,7 @@ bisect_reset() {
 	esac
 	git checkout "$branch" &&
 	rm -fr "$GIT_DIR/refs/bisect"
-	rm -f "$GIT_DIR/refs/heads/bisect"
+	rm -f "$GIT_DIR/refs/heads/bisect" "$GIT_DIR/head-name"
 	rm -f "$GIT_DIR/BISECT_LOG"
 }