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authorVincent Ambo <Vincent Ambo>2020-01-11T23·36+0000
committerVincent Ambo <Vincent Ambo>2020-01-11T23·40+0000
commit7ef0d62730840ded097b524104cc0a0904591a63 (patch)
treea670f96103667aeca4789a95d94ca0dff550c4ce /third_party/git/t/t1501-work-tree.sh
parent6a2a3007077818e24a3d56fc492ada9206a10cf0 (diff)
parent1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5 (diff)
merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373
Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'
Diffstat (limited to 'third_party/git/t/t1501-work-tree.sh')
-rwxr-xr-xthird_party/git/t/t1501-work-tree.sh446
1 files changed, 446 insertions, 0 deletions
diff --git a/third_party/git/t/t1501-work-tree.sh b/third_party/git/t/t1501-work-tree.sh
new file mode 100755
index 000000000000..3498d3d55e9e
--- /dev/null
+++ b/third_party/git/t/t1501-work-tree.sh
@@ -0,0 +1,446 @@
+#!/bin/sh
+
+test_description='test separate work tree'
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+	EMPTY_TREE=$(git write-tree) &&
+	EMPTY_BLOB=$(git hash-object -t blob --stdin </dev/null) &&
+	CHANGED_BLOB=$(echo changed | git hash-object -t blob --stdin) &&
+	EMPTY_BLOB7=$(echo $EMPTY_BLOB | sed "s/\(.......\).*/\1/") &&
+	CHANGED_BLOB7=$(echo $CHANGED_BLOB | sed "s/\(.......\).*/\1/") &&
+
+	mkdir -p work/sub/dir &&
+	mkdir -p work2 &&
+	mv .git repo.git
+'
+
+test_expect_success 'setup: helper for testing rev-parse' '
+	test_rev_parse() {
+		echo $1 >expected.bare &&
+		echo $2 >expected.inside-git &&
+		echo $3 >expected.inside-worktree &&
+		if test $# -ge 4
+		then
+			echo $4 >expected.prefix
+		fi &&
+
+		git rev-parse --is-bare-repository >actual.bare &&
+		git rev-parse --is-inside-git-dir >actual.inside-git &&
+		git rev-parse --is-inside-work-tree >actual.inside-worktree &&
+		if test $# -ge 4
+		then
+			git rev-parse --show-prefix >actual.prefix
+		fi &&
+
+		test_cmp expected.bare actual.bare &&
+		test_cmp expected.inside-git actual.inside-git &&
+		test_cmp expected.inside-worktree actual.inside-worktree &&
+		if test $# -ge 4
+		then
+			# rev-parse --show-prefix should output
+			# a single newline when at the top of the work tree,
+			# but we test for that separately.
+			test -z "$4" && test_must_be_empty actual.prefix ||
+			test_cmp expected.prefix actual.prefix
+		fi
+	}
+'
+
+test_expect_success 'setup: core.worktree = relative path' '
+	sane_unset GIT_WORK_TREE &&
+	GIT_DIR=repo.git &&
+	GIT_CONFIG="$(pwd)"/$GIT_DIR/config &&
+	export GIT_DIR GIT_CONFIG &&
+	git config core.worktree ../work
+'
+
+test_expect_success 'outside' '
+	test_rev_parse false false false
+'
+
+test_expect_success 'inside work tree' '
+	(
+		cd work &&
+		GIT_DIR=../repo.git &&
+		GIT_CONFIG="$(pwd)"/$GIT_DIR/config &&
+		test_rev_parse false false true ""
+	)
+'
+
+test_expect_success 'empty prefix is actually written out' '
+	echo >expected &&
+	(
+		cd work &&
+		GIT_DIR=../repo.git &&
+		GIT_CONFIG="$(pwd)"/$GIT_DIR/config &&
+		git rev-parse --show-prefix >../actual
+	) &&
+	test_cmp expected actual
+'
+
+test_expect_success 'subdir of work tree' '
+	(
+		cd work/sub/dir &&
+		GIT_DIR=../../../repo.git &&
+		GIT_CONFIG="$(pwd)"/$GIT_DIR/config &&
+		test_rev_parse false false true sub/dir/
+	)
+'
+
+test_expect_success 'setup: core.worktree = absolute path' '
+	sane_unset GIT_WORK_TREE &&
+	GIT_DIR=$(pwd)/repo.git &&
+	GIT_CONFIG=$GIT_DIR/config &&
+	export GIT_DIR GIT_CONFIG &&
+	git config core.worktree "$(pwd)/work"
+'
+
+test_expect_success 'outside' '
+	test_rev_parse false false false &&
+	(
+		cd work2 &&
+		test_rev_parse false false false
+	)
+'
+
+test_expect_success 'inside work tree' '
+	(
+		cd work &&
+		test_rev_parse false false true ""
+	)
+'
+
+test_expect_success 'subdir of work tree' '
+	(
+		cd work/sub/dir &&
+		test_rev_parse false false true sub/dir/
+	)
+'
+
+test_expect_success 'setup: GIT_WORK_TREE=relative (override core.worktree)' '
+	GIT_DIR=$(pwd)/repo.git &&
+	GIT_CONFIG=$GIT_DIR/config &&
+	git config core.worktree non-existent &&
+	GIT_WORK_TREE=work &&
+	export GIT_DIR GIT_CONFIG GIT_WORK_TREE
+'
+
+test_expect_success 'outside' '
+	test_rev_parse false false false &&
+	(
+		cd work2 &&
+		test_rev_parse false false false
+	)
+'
+
+test_expect_success 'inside work tree' '
+	(
+		cd work &&
+		GIT_WORK_TREE=. &&
+		test_rev_parse false false true ""
+	)
+'
+
+test_expect_success 'subdir of work tree' '
+	(
+		cd work/sub/dir &&
+		GIT_WORK_TREE=../.. &&
+		test_rev_parse false false true sub/dir/
+	)
+'
+
+test_expect_success 'setup: GIT_WORK_TREE=absolute, below git dir' '
+	mv work repo.git/work &&
+	mv work2 repo.git/work2 &&
+	GIT_DIR=$(pwd)/repo.git &&
+	GIT_CONFIG=$GIT_DIR/config &&
+	GIT_WORK_TREE=$(pwd)/repo.git/work &&
+	export GIT_DIR GIT_CONFIG GIT_WORK_TREE
+'
+
+test_expect_success 'outside' '
+	echo outside &&
+	test_rev_parse false false false
+'
+
+test_expect_success 'in repo.git' '
+	(
+		cd repo.git &&
+		test_rev_parse false true false
+	) &&
+	(
+		cd repo.git/objects &&
+		test_rev_parse false true false
+	) &&
+	(
+		cd repo.git/work2 &&
+		test_rev_parse false true false
+	)
+'
+
+test_expect_success 'inside work tree' '
+	(
+		cd repo.git/work &&
+		test_rev_parse false true true ""
+	)
+'
+
+test_expect_success 'subdir of work tree' '
+	(
+		cd repo.git/work/sub/dir &&
+		test_rev_parse false true true sub/dir/
+	)
+'
+
+test_expect_success 'find work tree from repo' '
+	echo sub/dir/untracked >expected &&
+	cat <<-\EOF >repo.git/work/.gitignore &&
+	expected.*
+	actual.*
+	.gitignore
+	EOF
+	>repo.git/work/sub/dir/untracked &&
+	(
+		cd repo.git &&
+		git ls-files --others --exclude-standard >../actual
+	) &&
+	test_cmp expected actual
+'
+
+test_expect_success 'find work tree from work tree' '
+	echo sub/dir/tracked >expected &&
+	>repo.git/work/sub/dir/tracked &&
+	(
+		cd repo.git/work/sub/dir &&
+		git --git-dir=../../.. add tracked
+	) &&
+	(
+		cd repo.git &&
+		git ls-files >../actual
+	) &&
+	test_cmp expected actual
+'
+
+test_expect_success '_gently() groks relative GIT_DIR & GIT_WORK_TREE' '
+	(
+		cd repo.git/work/sub/dir &&
+		GIT_DIR=../../.. &&
+		GIT_WORK_TREE=../.. &&
+		GIT_PAGER= &&
+		export GIT_DIR GIT_WORK_TREE GIT_PAGER &&
+
+		git diff --exit-code tracked &&
+		echo changed >tracked &&
+		test_must_fail git diff --exit-code tracked
+	)
+'
+
+test_expect_success 'diff-index respects work tree under .git dir' '
+	cat >diff-index-cached.expected <<-EOF &&
+	:000000 100644 $ZERO_OID $EMPTY_BLOB A	sub/dir/tracked
+	EOF
+	cat >diff-index.expected <<-EOF &&
+	:000000 100644 $ZERO_OID $ZERO_OID A	sub/dir/tracked
+	EOF
+
+	(
+		GIT_DIR=repo.git &&
+		GIT_WORK_TREE=repo.git/work &&
+		export GIT_DIR GIT_WORK_TREE &&
+		git diff-index $EMPTY_TREE >diff-index.actual &&
+		git diff-index --cached $EMPTY_TREE >diff-index-cached.actual
+	) &&
+	test_cmp diff-index.expected diff-index.actual &&
+	test_cmp diff-index-cached.expected diff-index-cached.actual
+'
+
+test_expect_success 'diff-files respects work tree under .git dir' '
+	cat >diff-files.expected <<-EOF &&
+	:100644 100644 $EMPTY_BLOB $ZERO_OID M	sub/dir/tracked
+	EOF
+
+	(
+		GIT_DIR=repo.git &&
+		GIT_WORK_TREE=repo.git/work &&
+		export GIT_DIR GIT_WORK_TREE &&
+		git diff-files >diff-files.actual
+	) &&
+	test_cmp diff-files.expected diff-files.actual
+'
+
+test_expect_success 'git diff respects work tree under .git dir' '
+	cat >diff-TREE.expected <<-EOF &&
+	diff --git a/sub/dir/tracked b/sub/dir/tracked
+	new file mode 100644
+	index 0000000..$CHANGED_BLOB7
+	--- /dev/null
+	+++ b/sub/dir/tracked
+	@@ -0,0 +1 @@
+	+changed
+	EOF
+	cat >diff-TREE-cached.expected <<-EOF &&
+	diff --git a/sub/dir/tracked b/sub/dir/tracked
+	new file mode 100644
+	index 0000000..$EMPTY_BLOB7
+	EOF
+	cat >diff-FILES.expected <<-EOF &&
+	diff --git a/sub/dir/tracked b/sub/dir/tracked
+	index $EMPTY_BLOB7..$CHANGED_BLOB7 100644
+	--- a/sub/dir/tracked
+	+++ b/sub/dir/tracked
+	@@ -0,0 +1 @@
+	+changed
+	EOF
+
+	(
+		GIT_DIR=repo.git &&
+		GIT_WORK_TREE=repo.git/work &&
+		export GIT_DIR GIT_WORK_TREE &&
+		git diff $EMPTY_TREE >diff-TREE.actual &&
+		git diff --cached $EMPTY_TREE >diff-TREE-cached.actual &&
+		git diff >diff-FILES.actual
+	) &&
+	test_cmp diff-TREE.expected diff-TREE.actual &&
+	test_cmp diff-TREE-cached.expected diff-TREE-cached.actual &&
+	test_cmp diff-FILES.expected diff-FILES.actual
+'
+
+test_expect_success 'git grep' '
+	echo dir/tracked >expected.grep &&
+	(
+		cd repo.git/work/sub &&
+		GIT_DIR=../.. &&
+		GIT_WORK_TREE=.. &&
+		export GIT_DIR GIT_WORK_TREE &&
+		git grep -l changed >../../../actual.grep
+	) &&
+	test_cmp expected.grep actual.grep
+'
+
+test_expect_success 'git commit' '
+	(
+		cd repo.git &&
+		GIT_DIR=. GIT_WORK_TREE=work git commit -a -m done
+	)
+'
+
+test_expect_success 'absolute pathspec should fail gracefully' '
+	(
+		cd repo.git &&
+		test_might_fail git config --unset core.worktree &&
+		test_must_fail git log HEAD -- /home
+	)
+'
+
+test_expect_success 'make_relative_path handles double slashes in GIT_DIR' '
+	>dummy_file &&
+	echo git --git-dir="$(pwd)//repo.git" --work-tree="$(pwd)" add dummy_file &&
+	git --git-dir="$(pwd)//repo.git" --work-tree="$(pwd)" add dummy_file
+'
+
+test_expect_success 'relative $GIT_WORK_TREE and git subprocesses' '
+	GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work \
+	test-tool subprocess --setup-work-tree rev-parse --show-toplevel >actual &&
+	echo "$(pwd)/repo.git/work" >expected &&
+	test_cmp expected actual
+'
+
+test_expect_success 'Multi-worktree setup' '
+	mkdir work &&
+	mkdir -p repo.git/repos/foo &&
+	cp repo.git/HEAD repo.git/index repo.git/repos/foo &&
+	test_might_fail cp repo.git/sharedindex.* repo.git/repos/foo &&
+	sane_unset GIT_DIR GIT_CONFIG GIT_WORK_TREE
+'
+
+test_expect_success 'GIT_DIR set (1)' '
+	echo "gitdir: repo.git/repos/foo" >gitfile &&
+	echo ../.. >repo.git/repos/foo/commondir &&
+	(
+		cd work &&
+		GIT_DIR=../gitfile git rev-parse --git-common-dir >actual &&
+		test-tool path-utils real_path "$TRASH_DIRECTORY/repo.git" >expect &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success 'GIT_DIR set (2)' '
+	echo "gitdir: repo.git/repos/foo" >gitfile &&
+	echo "$(pwd)/repo.git" >repo.git/repos/foo/commondir &&
+	(
+		cd work &&
+		GIT_DIR=../gitfile git rev-parse --git-common-dir >actual &&
+		test-tool path-utils real_path "$TRASH_DIRECTORY/repo.git" >expect &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success 'Auto discovery' '
+	echo "gitdir: repo.git/repos/foo" >.git &&
+	echo ../.. >repo.git/repos/foo/commondir &&
+	(
+		cd work &&
+		git rev-parse --git-common-dir >actual &&
+		test-tool path-utils real_path "$TRASH_DIRECTORY/repo.git" >expect &&
+		test_cmp expect actual &&
+		echo haha >data1 &&
+		git add data1 &&
+		git ls-files --full-name :/ | grep data1 >actual &&
+		echo work/data1 >expect &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success '$GIT_DIR/common overrides core.worktree' '
+	mkdir elsewhere &&
+	git --git-dir=repo.git config core.worktree "$TRASH_DIRECTORY/elsewhere" &&
+	echo "gitdir: repo.git/repos/foo" >.git &&
+	echo ../.. >repo.git/repos/foo/commondir &&
+	(
+		cd work &&
+		git rev-parse --git-common-dir >actual &&
+		test-tool path-utils real_path "$TRASH_DIRECTORY/repo.git" >expect &&
+		test_cmp expect actual &&
+		echo haha >data2 &&
+		git add data2 &&
+		git ls-files --full-name :/ | grep data2 >actual &&
+		echo work/data2 >expect &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success '$GIT_WORK_TREE overrides $GIT_DIR/common' '
+	echo "gitdir: repo.git/repos/foo" >.git &&
+	echo ../.. >repo.git/repos/foo/commondir &&
+	(
+		cd work &&
+		echo haha >data3 &&
+		git --git-dir=../.git --work-tree=. add data3 &&
+		git ls-files --full-name -- :/ | grep data3 >actual &&
+		echo data3 >expect &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success 'error out gracefully on invalid $GIT_WORK_TREE' '
+	(
+		GIT_WORK_TREE=/.invalid/work/tree &&
+		export GIT_WORK_TREE &&
+		test_expect_code 128 git rev-parse
+	)
+'
+
+test_expect_success 'refs work with relative gitdir and work tree' '
+	git init relative &&
+	git -C relative commit --allow-empty -m one &&
+	git -C relative commit --allow-empty -m two &&
+
+	GIT_DIR=relative/.git GIT_WORK_TREE=relative git reset HEAD^ &&
+
+	git -C relative log -1 --format=%s >actual &&
+	echo one >expect &&
+	test_cmp expect actual
+'
+
+test_done