Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7

1 files changed, 106 insertions, 0 deletions

diff --git a/t/t1005-read-tree-reset.sh b/t/t1005-read-tree-reset.sh
new file mode 100755
index 000000000000..83b09e131067
--- /dev/null
+++ b/t/t1005-read-tree-reset.sh
@@ -0,0 +1,106 @@
+#!/bin/sh
+
+test_description='read-tree -u --reset'
+
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-read-tree.sh
+
+# two-tree test
+
+test_expect_success 'setup' '
+	git init &&
+	mkdir df &&
+	echo content >df/file &&
+	git add df/file &&
+	git commit -m one &&
+	git ls-files >expect &&
+	rm -rf df &&
+	echo content >df &&
+	git add df &&
+	echo content >new &&
+	git add new &&
+	git commit -m two
+'
+
+test_expect_success 'reset should work' '
+	read_tree_u_must_succeed -u --reset HEAD^ &&
+	git ls-files >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'reset should remove remnants from a failed merge' '
+	read_tree_u_must_succeed --reset -u HEAD &&
+	git ls-files -s >expect &&
+	sha1=$(git rev-parse :new) &&
+	(
+		echo "100644 $sha1 1	old" &&
+		echo "100644 $sha1 3	old"
+	) | git update-index --index-info &&
+	>old &&
+	git ls-files -s &&
+	read_tree_u_must_succeed --reset -u HEAD &&
+	git ls-files -s >actual &&
+	! test -f old
+'
+
+test_expect_success 'two-way reset should remove remnants too' '
+	read_tree_u_must_succeed --reset -u HEAD &&
+	git ls-files -s >expect &&
+	sha1=$(git rev-parse :new) &&
+	(
+		echo "100644 $sha1 1	old" &&
+		echo "100644 $sha1 3	old"
+	) | git update-index --index-info &&
+	>old &&
+	git ls-files -s &&
+	read_tree_u_must_succeed --reset -u HEAD HEAD &&
+	git ls-files -s >actual &&
+	! test -f old
+'
+
+test_expect_success 'Porcelain reset should remove remnants too' '
+	read_tree_u_must_succeed --reset -u HEAD &&
+	git ls-files -s >expect &&
+	sha1=$(git rev-parse :new) &&
+	(
+		echo "100644 $sha1 1	old" &&
+		echo "100644 $sha1 3	old"
+	) | git update-index --index-info &&
+	>old &&
+	git ls-files -s &&
+	git reset --hard &&
+	git ls-files -s >actual &&
+	! test -f old
+'
+
+test_expect_success 'Porcelain checkout -f should remove remnants too' '
+	read_tree_u_must_succeed --reset -u HEAD &&
+	git ls-files -s >expect &&
+	sha1=$(git rev-parse :new) &&
+	(
+		echo "100644 $sha1 1	old" &&
+		echo "100644 $sha1 3	old"
+	) | git update-index --index-info &&
+	>old &&
+	git ls-files -s &&
+	git checkout -f &&
+	git ls-files -s >actual &&
+	! test -f old
+'
+
+test_expect_success 'Porcelain checkout -f HEAD should remove remnants too' '
+	read_tree_u_must_succeed --reset -u HEAD &&
+	git ls-files -s >expect &&
+	sha1=$(git rev-parse :new) &&
+	(
+		echo "100644 $sha1 1	old" &&
+		echo "100644 $sha1 3	old"
+	) | git update-index --index-info &&
+	>old &&
+	git ls-files -s &&
+	git checkout -f HEAD &&
+	git ls-files -s >actual &&
+	! test -f old
+'
+
+test_done