X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=t%2Ft1501-worktree.sh;h=63849836c8b088eb495dc565ff909c367c868301;hb=7a2b128d13d880635e7317a9208cfa42a660f143;hp=9df301211c7f03e4a9edb0ccb9b1a7a648f97d8c;hpb=71ee7fd15457a0252c089420b5b66de266dcbd2f;p=git.git

diff --git a/t/t1501-worktree.sh b/t/t1501-worktree.sh
index 9df301211..63849836c 100755
--- a/t/t1501-worktree.sh
+++ b/t/t1501-worktree.sh
@@ -3,175 +3,319 @@
 test_description='test separate work tree'
 . ./test-lib.sh
 
-test_rev_parse() {
-	name=$1
-	shift
-
-	test_expect_success "$name: is-bare-repository" \
-	"test '$1' = \"\$(git rev-parse --is-bare-repository)\""
-	shift
-	[ $# -eq 0 ] && return
-
-	test_expect_success "$name: is-inside-git-dir" \
-	"test '$1' = \"\$(git rev-parse --is-inside-git-dir)\""
-	shift
-	[ $# -eq 0 ] && return
-
-	test_expect_success "$name: is-inside-work-tree" \
-	"test '$1' = \"\$(git rev-parse --is-inside-work-tree)\""
-	shift
-	[ $# -eq 0 ] && return
-
-	test_expect_success "$name: prefix" \
-	"test '$1' = \"\$(git rev-parse --show-prefix)\""
-	shift
-	[ $# -eq 0 ] && return
-}
-
-EMPTY_TREE=$(git write-tree)
-mkdir -p work/sub/dir || exit 1
-mv .git repo.git || exit 1
-
-say "core.worktree = relative path"
-GIT_DIR=repo.git
-GIT_CONFIG="$(pwd)"/$GIT_DIR/config
-export GIT_DIR GIT_CONFIG
-unset GIT_WORK_TREE
-git config core.worktree ../work
-test_rev_parse 'outside'      false false false
-cd work || exit 1
-GIT_DIR=../repo.git
-GIT_CONFIG="$(pwd)"/$GIT_DIR/config
-test_rev_parse 'inside'       false false true ''
-cd sub/dir || exit 1
-GIT_DIR=../../../repo.git
-GIT_CONFIG="$(pwd)"/$GIT_DIR/config
-test_rev_parse 'subdirectory' false false true sub/dir/
-cd ../../.. || exit 1
-
-say "core.worktree = absolute path"
-GIT_DIR=$(pwd)/repo.git
-GIT_CONFIG=$GIT_DIR/config
-git config core.worktree "$(pwd)/work"
-test_rev_parse 'outside'      false false false
-cd work || exit 1
-test_rev_parse 'inside'       false false true ''
-cd sub/dir || exit 1
-test_rev_parse 'subdirectory' false false true sub/dir/
-cd ../../.. || exit 1
-
-say "GIT_WORK_TREE=relative path (override core.worktree)"
-GIT_DIR=$(pwd)/repo.git
-GIT_CONFIG=$GIT_DIR/config
-git config core.worktree non-existent
-GIT_WORK_TREE=work
-export GIT_WORK_TREE
-test_rev_parse 'outside'      false false false
-cd work || exit 1
-GIT_WORK_TREE=.
-test_rev_parse 'inside'       false false true ''
-cd sub/dir || exit 1
-GIT_WORK_TREE=../..
-test_rev_parse 'subdirectory' false false true sub/dir/
-cd ../../.. || exit 1
-
-mv work repo.git/work
-
-say "GIT_WORK_TREE=absolute path, work tree below git dir"
-GIT_DIR=$(pwd)/repo.git
-GIT_CONFIG=$GIT_DIR/config
-GIT_WORK_TREE=$(pwd)/repo.git/work
-test_rev_parse 'outside'              false false false
-cd repo.git || exit 1
-test_rev_parse 'in repo.git'              false true  false
-cd objects || exit 1
-test_rev_parse 'in repo.git/objects'      false true  false
-cd ../work || exit 1
-test_rev_parse 'in repo.git/work'         false true true ''
-cd sub/dir || exit 1
-test_rev_parse 'in repo.git/sub/dir' false true true sub/dir/
-cd ../../../.. || exit 1
-
-test_expect_success 'repo finds its work tree' '
-	(cd repo.git &&
-	 : > work/sub/dir/untracked &&
-	 test sub/dir/untracked = "$(git ls-files --others)")
-'
-
-test_expect_success 'repo finds its work tree from work tree, too' '
-	(cd repo.git/work/sub/dir &&
-	 : > tracked &&
-	 git --git-dir=../../.. add tracked &&
-	 cd ../../.. &&
-	 test sub/dir/tracked = "$(git ls-files)")
+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 "$4" && ! test -s actual.prefix ||
+			test_cmp expected.prefix actual.prefix
+		fi
+	}
+'
+
+test_expect_success 'setup: core.worktree = relative path' '
+	unset GIT_WORK_TREE;
+	GIT_DIR=repo.git &&
+	GIT_CONFIG="$(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)"/$GIT_DIR/config &&
+		test_rev_parse false false true ""
+	)
+'
+
+test_expect_failure 'empty prefix is actually written out' '
+	echo >expected &&
+	(
+		cd work &&
+		GIT_DIR=../repo.git &&
+		GIT_CONFIG="$(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)"/$GIT_DIR/config &&
+		test_rev_parse false false true sub/dir/
+	)
+'
+
+test_expect_success 'setup: core.worktree = absolute path' '
+	unset GIT_WORK_TREE;
+	GIT_DIR=$(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= \
+	(
+		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 &&
-	! GIT_DIR=../../.. GIT_WORK_TREE=../.. GIT_PAGER= \
-		git diff --exit-code tracked)
-'
-cat > diff-index-cached.expected <<\EOF
-:000000 100644 0000000000000000000000000000000000000000 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 A	sub/dir/tracked
-EOF
-cat > diff-index.expected <<\EOF
-:000000 100644 0000000000000000000000000000000000000000 0000000000000000000000000000000000000000 A	sub/dir/tracked
-EOF
-
-
-test_expect_success 'git diff-index' '
-	GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff-index $EMPTY_TREE > result &&
-	test_cmp diff-index.expected result &&
-	GIT_DIR=repo.git git diff-index --cached $EMPTY_TREE > result &&
-	test_cmp diff-index-cached.expected result
-'
-cat >diff-files.expected <<\EOF
-:100644 100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0000000000000000000000000000000000000000 M	sub/dir/tracked
-EOF
-
-test_expect_success 'git diff-files' '
-	GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff-files > result &&
-	test_cmp diff-files.expected result
-'
-
-cat >diff-TREE.expected <<\EOF
-diff --git a/sub/dir/tracked b/sub/dir/tracked
-new file mode 100644
-index 0000000..5ea2ed4
---- /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..e69de29
-EOF
-cat >diff-FILES.expected <<\EOF
-diff --git a/sub/dir/tracked b/sub/dir/tracked
-index e69de29..5ea2ed4 100644
---- a/sub/dir/tracked
-+++ b/sub/dir/tracked
-@@ -0,0 +1 @@
-+changed
-EOF
-
-test_expect_success 'git diff' '
-	GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff $EMPTY_TREE > result &&
-	test_cmp diff-TREE.expected result &&
-	GIT_DIR=repo.git git diff --cached $EMPTY_TREE > result &&
-	test_cmp diff-TREE-cached.expected result &&
-	GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work git diff > result &&
-	test_cmp diff-FILES.expected result
+		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 $_z40 $EMPTY_BLOB A	sub/dir/tracked
+	EOF
+	cat >diff-index.expected <<-EOF &&
+	:000000 100644 $_z40 $_z40 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 $_z40 M	sub/dir/tracked
+	EOF
+
+	(
+		GIT_DIR=repo.git &&
+		GIT_WORK_TREE=repo.git/work &&
+		export GIT_DIR GIT_WORK_TREE &&
+		git diff-files >diff-files.actual
+	) &&
+	test_cmp diff-files.expected diff-files.actual
+'
+
+test_expect_success 'git diff respects work tree under .git dir' '
+	cat >diff-TREE.expected <<-EOF &&
+	diff --git a/sub/dir/tracked b/sub/dir/tracked
+	new file mode 100644
+	index 0000000..$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' '
-	(cd repo.git/work/sub &&
-	GIT_DIR=../.. GIT_WORK_TREE=.. git grep -l changed | grep dir/tracked)
+	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' '
@@ -183,16 +327,23 @@ test_expect_success 'git commit' '
 
 test_expect_success 'absolute pathspec should fail gracefully' '
 	(
-		cd repo.git || exit 1
-		git config --unset core.worktree
+		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
+	>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 $GIT_WORK_TREE and git subprocesses' '
+	GIT_DIR=repo.git GIT_WORK_TREE=repo.git/work \
+	test-subprocess --setup-work-tree rev-parse --show-toplevel >actual &&
+	echo "$(pwd)/repo.git/work" >expected &&
+	test_cmp expected actual
+'
+
 test_done