1 files changed, 79 insertions, 10 deletions
diff --git a/t/t7201-co.sh b/t/t7201-co.sh
index ebfd34df36..d20ed61b48 100755
--- a/t/t7201-co.sh
+++ b/t/t7201-co.sh
@@ -166,19 +166,31 @@ test_expect_success 'checkout -m with merge conflict' '
 	! test -s current
 '
 
-test_expect_success 'checkout to detach HEAD' '
+test_expect_success 'checkout to detach HEAD (with advice declined)' '
 
+	git config advice.detachedHead false &&
 	git checkout -f renamer && git clean -f &&
 	git checkout renamer^ 2>messages &&
-	(cat >messages.expect <<EOF
-Note: moving to '\''renamer^'\'' which isn'\''t a local branch
-If you want to create a new branch from this checkout, you may do so
-(now or later) by using -b with the checkout command again. Example:
-  git checkout -b <new_branch_name>
-HEAD is now at 7329388... Initial A one, A two
-EOF
-) &&
-	test_cmp messages.expect messages &&
+	grep "HEAD is now at 7329388" messages &&
+	test 1 -eq $(wc -l <messages) &&
+	H=$(git rev-parse --verify HEAD) &&
+	M=$(git show-ref -s --verify refs/heads/master) &&
+	test "z$H" = "z$M" &&
+	if git symbolic-ref HEAD >/dev/null 2>&1
+	then
+		echo "OOPS, HEAD is still symbolic???"
+		false
+	else
+		: happy
+	fi
+'
+
+test_expect_success 'checkout to detach HEAD' '
+	git config advice.detachedHead true &&
+	git checkout -f renamer && git clean -f &&
+	git checkout renamer^ 2>messages &&
+	grep "HEAD is now at 7329388" messages &&
+	test 1 -lt $(wc -l <messages) &&
 	H=$(git rev-parse --verify HEAD) &&
 	M=$(git show-ref -s --verify refs/heads/master) &&
 	test "z$H" = "z$M" &&
@@ -542,4 +554,61 @@ test_expect_success 'switch out of non-branch' '
 	! grep "^Previous HEAD" error.log
 '
 
+(
+ echo "#!$SHELL_PATH"
+ cat <<\EOF
+O=$1 A=$2 B=$3
+cat "$A" >.tmp
+exec >"$A"
+echo '<<<<<<< filfre-theirs'
+cat "$B"
+echo '||||||| filfre-common'
+cat "$O"
+echo '======='
+cat ".tmp"
+echo '>>>>>>> filfre-ours'
+rm -f .tmp
+exit 1
+EOF
+) >filfre.sh
+chmod +x filfre.sh
+
+test_expect_success 'custom merge driver with checkout -m' '
+	git reset --hard &&
+
+	git config merge.filfre.driver "./filfre.sh %O %A %B" &&
+	git config merge.filfre.name "Feel-free merge driver" &&
+	git config merge.filfre.recursive binary &&
+	echo "arm merge=filfre" >.gitattributes &&
+
+	git checkout -b left &&
+	echo neutral >arm &&
+	git add arm .gitattributes &&
+	test_tick &&
+	git commit -m neutral &&
+	git branch right &&
+
+	echo left >arm &&
+	test_tick &&
+	git commit -a -m left &&
+	git checkout right &&
+
+	echo right >arm &&
+	test_tick &&
+	git commit -a -m right &&
+
+	test_must_fail git merge left &&
+	(
+		for t in filfre-common left right
+		do
+			grep $t arm || exit 1
+		done
+		exit 0
+	) &&
+
+	mv arm expect &&
+	git checkout -m arm &&
+	test_cmp expect arm
+'
+
 test_done