Squashed 'third_party/git/' content from commit cb71568594

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

1 files changed, 195 insertions, 0 deletions

diff --git a/t/t1020-subdirectory.sh b/t/t1020-subdirectory.sh
new file mode 100755
index 000000000000..c2df75e4953d
--- /dev/null
+++ b/t/t1020-subdirectory.sh
@@ -0,0 +1,195 @@
+#!/bin/sh
+#
+# Copyright (c) 2006 Junio C Hamano
+#
+
+test_description='Try various core-level commands in subdirectory.
+'
+
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-read-tree.sh
+
+test_expect_success setup '
+	long="a b c d e f g h i j k l m n o p q r s t u v w x y z" &&
+	for c in $long; do echo $c; done >one &&
+	mkdir dir &&
+	for c in x y z $long a b c; do echo $c; done >dir/two &&
+	cp one original.one &&
+	cp dir/two original.two
+'
+
+test_expect_success 'update-index and ls-files' '
+	git update-index --add one &&
+	case "$(git ls-files)" in
+	one) echo pass one ;;
+	*) echo bad one; exit 1 ;;
+	esac &&
+	(
+		cd dir &&
+		git update-index --add two &&
+		case "$(git ls-files)" in
+		two) echo pass two ;;
+		*) echo bad two; exit 1 ;;
+		esac
+	) &&
+	case "$(git ls-files)" in
+	dir/two"$LF"one) echo pass both ;;
+	*) echo bad; exit 1 ;;
+	esac
+'
+
+test_expect_success 'cat-file' '
+	two=$(git ls-files -s dir/two) &&
+	two=$(expr "$two" : "[0-7]* \\([0-9a-f]*\\)") &&
+	echo "$two" &&
+	git cat-file -p "$two" >actual &&
+	cmp dir/two actual &&
+	(
+		cd dir &&
+		git cat-file -p "$two" >actual &&
+		cmp two actual
+	)
+'
+rm -f actual dir/actual
+
+test_expect_success 'diff-files' '
+	echo a >>one &&
+	echo d >>dir/two &&
+	case "$(git diff-files --name-only)" in
+	dir/two"$LF"one) echo pass top ;;
+	*) echo bad top; exit 1 ;;
+	esac &&
+	# diff should not omit leading paths
+	(
+		cd dir &&
+		case "$(git diff-files --name-only)" in
+		dir/two"$LF"one) echo pass subdir ;;
+		*) echo bad subdir; exit 1 ;;
+		esac &&
+		case "$(git diff-files --name-only .)" in
+		dir/two) echo pass subdir limited ;;
+		*) echo bad subdir limited; exit 1 ;;
+		esac
+	)
+'
+
+test_expect_success 'write-tree' '
+	top=$(git write-tree) &&
+	echo $top &&
+	(
+		cd dir &&
+		sub=$(git write-tree) &&
+		echo $sub &&
+		test "z$top" = "z$sub"
+	)
+'
+
+test_expect_success 'checkout-index' '
+	git checkout-index -f -u one &&
+	cmp one original.one &&
+	(
+		cd dir &&
+		git checkout-index -f -u two &&
+		cmp two ../original.two
+	)
+'
+
+test_expect_success 'read-tree' '
+	rm -f one dir/two &&
+	tree=$(git write-tree) &&
+	read_tree_u_must_succeed --reset -u "$tree" &&
+	cmp one original.one &&
+	cmp dir/two original.two &&
+	(
+		cd dir &&
+		rm -f two &&
+		read_tree_u_must_succeed --reset -u "$tree" &&
+		cmp two ../original.two &&
+		cmp ../one ../original.one
+	)
+'
+
+test_expect_success 'alias expansion' '
+	(
+		git config alias.test-status-alias status &&
+		cd dir &&
+		git status &&
+		git test-status-alias
+	)
+'
+
+test_expect_success !MINGW '!alias expansion' '
+	pwd >expect &&
+	(
+		git config alias.test-alias-directory !pwd &&
+		cd dir &&
+		git test-alias-directory >../actual
+	) &&
+	test_cmp expect actual
+'
+
+test_expect_success 'GIT_PREFIX for !alias' '
+	printf "dir/" >expect &&
+	(
+		git config alias.test-alias-directory "!sh -c \"printf \$GIT_PREFIX\"" &&
+		cd dir &&
+		git test-alias-directory >../actual
+	) &&
+	test_cmp expect actual
+'
+
+test_expect_success 'GIT_PREFIX for built-ins' '
+	# Use GIT_EXTERNAL_DIFF to test that the "diff" built-in
+	# receives the GIT_PREFIX variable.
+	echo "dir/" >expect &&
+	write_script diff <<-\EOF &&
+	printf "%s\n" "$GIT_PREFIX"
+	EOF
+	(
+		cd dir &&
+		echo "change" >two &&
+		GIT_EXTERNAL_DIFF=./diff git diff >../actual &&
+		git checkout -- two
+	) &&
+	test_cmp expect actual
+'
+
+test_expect_success 'no file/rev ambiguity check inside .git' '
+	git commit -a -m 1 &&
+	(
+		cd .git &&
+		git show -s HEAD
+	)
+'
+
+test_expect_success 'no file/rev ambiguity check inside a bare repo (explicit GIT_DIR)' '
+	test_when_finished "rm -fr foo.git" &&
+	git clone -s --bare .git foo.git &&
+	(
+		cd foo.git &&
+		# older Git needed help by exporting GIT_DIR=.
+		# to realize that it is inside a bare repository.
+		# We keep this test around for regression testing.
+		GIT_DIR=. git show -s HEAD
+	)
+'
+
+test_expect_success 'no file/rev ambiguity check inside a bare repo' '
+	test_when_finished "rm -fr foo.git" &&
+	git clone -s --bare .git foo.git &&
+	(
+		cd foo.git &&
+		git show -s HEAD
+	)
+'
+
+test_expect_success SYMLINKS 'detection should not be fooled by a symlink' '
+	git clone -s .git another &&
+	ln -s another yetanother &&
+	(
+		cd yetanother/.git &&
+		git show -s HEAD
+	)
+'
+
+test_done