t/t7001-mv.sh - jrn/git - Git at Google

 #!/bin/sh

 test_description='git mv in subdirs'
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-diff-data.sh

 index_at_path () {
 	git ls-files --format='%(objectmode) %(objectname) %(stage)' "$@"
 }

 test_expect_success 'mv -f refreshes updated index entry' '
 	echo test >bar &&
 	git add bar &&
 	git commit -m test &&

 	echo foo >foo &&
 	git add foo &&

 	# Wait one second to ensure ctime of rename will differ from original
 	# file creation ctime.
 	sleep 1 &&
 	git mv -f foo bar &&
 	git reset --merge HEAD &&

 	# Verify the index has been reset
 	git diff-files >out &&
 	test_must_be_empty out
 '

 test_expect_success 'prepare reference tree' '
 	mkdir path0 path1 &&
 	COPYING_test_data >path0/COPYING &&
 	git add path0/COPYING &&
 	git commit -m add -a
 '

 test_expect_success 'moving the file out of subdirectory' '
 	git -C path0 mv COPYING ../path1/COPYING
 '

 # in path0 currently
 test_expect_success 'commiting the change' '
 	git commit -m move-out -a
 '

 test_expect_success 'checking the commit' '
 	git diff-tree -r -M --name-status  HEAD^ HEAD >actual &&
 	grep "^R100..*path0/COPYING..*path1/COPYING" actual
 '

 test_expect_success 'moving the file back into subdirectory' '
 	git -C path0 mv ../path1/COPYING COPYING
 '

 # in path0 currently
 test_expect_success 'commiting the change' '
 	git commit -m move-in -a
 '

 test_expect_success 'checking the commit' '
 	git diff-tree -r -M --name-status  HEAD^ HEAD >actual &&
 	grep "^R100..*path1/COPYING..*path0/COPYING" actual
 '

 test_expect_success 'mv --dry-run does not move file' '
 	git mv -n path0/COPYING MOVED &&
 	test_path_is_file path0/COPYING &&
 	test_path_is_missing MOVED
 '

 test_expect_success 'checking -k on non-existing file' '
 	git mv -k idontexist path0
 '

 test_expect_success 'checking -k on untracked file' '
 	>untracked1 &&
 	git mv -k untracked1 path0 &&
 	test_path_is_file untracked1 &&
 	test_path_is_missing path0/untracked1
 '

 test_expect_success 'checking -k on multiple untracked files' '
 	>untracked2 &&
 	git mv -k untracked1 untracked2 path0 &&
 	test_path_is_file untracked1 &&
 	test_path_is_file untracked2 &&
 	test_path_is_missing path0/untracked1 &&
 	test_path_is_missing path0/untracked2
 '

 test_expect_success 'checking -f on untracked file with existing target' '
 	>path0/untracked1 &&
 	test_must_fail git mv -f untracked1 path0 &&
 	test_path_is_missing .git/index.lock &&
 	test_path_is_file untracked1 &&
 	test_path_is_file path0/untracked1
 '

 # clean up the mess in case bad things happen
 rm -f idontexist untracked1 untracked2 \
      path0/idontexist path0/untracked1 path0/untracked2 \
      .git/index.lock
 rmdir path1

 test_expect_success 'moving to absent target with trailing slash' '
 	test_must_fail git mv path0/COPYING no-such-dir/ &&
 	test_must_fail git mv path0/COPYING no-such-dir// &&
 	git mv path0/ no-such-dir/ &&
 	test_path_is_dir no-such-dir
 '

 test_expect_success 'clean up' '
 	git reset --hard
 '

 test_expect_success 'moving to existing untracked target with trailing slash' '
 	mkdir path1 &&
 	git mv path0/ path1/ &&
 	test_path_is_dir path1/path0/
 '

 test_expect_success 'moving to existing tracked target with trailing slash' '
 	mkdir path2 &&
 	>path2/file && git add path2/file &&
 	git mv path1/path0/ path2/ &&
 	test_path_is_dir path2/path0/
 '

 test_expect_success 'clean up' '
 	git reset --hard
 '

 test_expect_success 'adding another file' '
 	COPYING_test_data | tr A-Za-z N-ZA-Mn-za-m >path0/README &&
 	git add path0/README &&
 	git commit -m add2 -a
 '

 test_expect_success 'moving whole subdirectory' '
 	git mv path0 path2
 '

 test_expect_success 'commiting the change' '
 	git commit -m dir-move -a
 '

 test_expect_success 'checking the commit' '
 	git diff-tree -r -M --name-status  HEAD^ HEAD >actual &&
 	grep "^R100..*path0/COPYING..*path2/COPYING" actual &&
 	grep "^R100..*path0/README..*path2/README" actual
 '

 test_expect_success 'succeed when source is a prefix of destination' '
 	git mv path2/COPYING path2/COPYING-renamed
 '

 test_expect_success 'moving whole subdirectory into subdirectory' '
 	git mv path2 path1
 '

 test_expect_success 'commiting the change' '
 	git commit -m dir-move -a
 '

 test_expect_success 'checking the commit' '
 	git diff-tree -r -M --name-status  HEAD^ HEAD >actual &&
 	grep "^R100..*path2/COPYING..*path1/path2/COPYING" actual &&
 	grep "^R100..*path2/README..*path1/path2/README" actual
 '

 test_expect_success 'do not move directory over existing directory' '
 	mkdir path0 &&
 	mkdir path0/path2 &&
 	test_must_fail git mv path2 path0
 '

 test_expect_success 'rename directory to non-existing directory' '
 	mkdir dir-a &&
 	>dir-a/f &&
 	git add dir-a &&
 	git mv dir-a non-existing-dir
 '

 test_expect_success 'move into "."' '
 	git mv path1/path2/ .
 '

 test_expect_success "Michael Cassar's test case" '
 	rm -fr .git papers partA &&
 	git init &&
 	mkdir -p papers/unsorted papers/all-papers partA &&
 	echo a >papers/unsorted/Thesis.pdf &&
 	echo b >partA/outline.txt &&
 	echo c >papers/unsorted/_another &&
 	git add papers partA &&
 	T1=$(git write-tree) &&

 	git mv papers/unsorted/Thesis.pdf papers/all-papers/moo-blah.pdf &&

 	T=$(git write-tree) &&
 	git ls-tree -r $T >out &&
 	grep partA/outline.txt out
 '

 rm -fr papers partA path?

 test_expect_success "Sergey Vlasov's test case" '
 	rm -fr .git &&
 	git init &&
 	mkdir ab &&
 	date >ab.c &&
 	date >ab/d &&
 	git add ab.c ab &&
 	git commit -m "initial" &&
 	git mv ab a
 '

 test_expect_success 'absolute pathname' '
 	(
 		rm -fr mine &&
 		mkdir mine &&
 		cd mine &&
 		test_create_repo one &&
 		cd one &&
 		mkdir sub &&
 		>sub/file &&
 		git add sub/file &&

 		git mv sub "$(pwd)/in" &&
 		test_path_is_missing sub &&
 		test_path_is_dir in &&
 		git ls-files --error-unmatch in/file
 	)
 '

 test_expect_success 'absolute pathname outside should fail' '
 	(
 		rm -fr mine &&
 		mkdir mine &&
 		cd mine &&
 		out=$(pwd) &&
 		test_create_repo one &&
 		cd one &&
 		mkdir sub &&
 		>sub/file &&
 		git add sub/file &&

 		test_must_fail git mv sub "$out/out" &&
 		test_path_is_dir sub &&
 		test_path_is_missing ../in &&
 		git ls-files --error-unmatch sub/file
 	)
 '

 test_expect_success 'git mv to move multiple sources into a directory' '
 	rm -fr .git && git init &&
 	mkdir dir other &&
 	>dir/a.txt &&
 	>dir/b.txt &&
 	git add dir/?.txt &&
 	git mv dir/a.txt dir/b.txt other &&
 	git ls-files >actual &&
 	cat >expect <<-\EOF &&
 	other/a.txt
 	other/b.txt
 	EOF
 	test_cmp expect actual
 '

 test_expect_success 'git mv should not change sha1 of moved cache entry' '
 	rm -fr .git &&
 	git init &&
 	echo 1 >dirty &&
 	git add dirty &&
 	entry="$(index_at_path dirty)" &&
 	git mv dirty dirty2 &&
 	test "$entry" = "$(index_at_path dirty2)" &&
 	echo 2 >dirty2 &&
 	git mv dirty2 dirty &&
 	test "$entry" = "$(index_at_path dirty)"
 '

 rm -f dirty dirty2

 # NB: This test is about the error message
 # as well as the failure.
 test_expect_success 'git mv error on conflicted file' '
 	rm -fr .git &&
 	git init &&
 	>conflict &&
 	test_when_finished "rm -f conflict" &&
 	cfhash=$(git hash-object -w conflict) &&
 	q_to_tab <<-EOF | git update-index --index-info &&
 	0 $cfhash 0Qconflict
 	100644 $cfhash 1Qconflict
 	EOF

 	test_must_fail git mv conflict newname 2>actual &&
 	test_grep "conflicted" actual
 '

 test_expect_success 'git mv should overwrite symlink to a file' '
 	rm -fr .git &&
 	git init &&
 	echo 1 >moved &&
 	test_ln_s_add moved symlink &&
 	git add moved &&
 	test_must_fail git mv moved symlink &&
 	git mv -f moved symlink &&
 	test_path_is_missing moved &&
 	test_path_is_file symlink &&
 	test "$(cat symlink)" = 1 &&
 	git update-index --refresh &&
 	git diff-files --quiet
 '

 rm -f moved symlink

 test_expect_success 'git mv should overwrite file with a symlink' '
 	rm -fr .git &&
 	git init &&
 	echo 1 >moved &&
 	test_ln_s_add moved symlink &&
 	git add moved &&
 	test_must_fail git mv symlink moved &&
 	git mv -f symlink moved &&
 	test_path_is_missing symlink &&
 	git update-index --refresh &&
 	git diff-files --quiet
 '

 test_expect_success SYMLINKS 'check moved symlink' '
 	test_path_is_symlink moved
 '

 rm -f moved symlink

 test_expect_success 'setup submodule' '
 	test_config_global protocol.file.allow always &&
 	git commit -m initial &&
 	git reset --hard &&
 	git submodule add ./. sub &&
 	echo content >file &&
 	git add file &&
 	git commit -m "added sub and file" &&
 	mkdir -p deep/directory/hierarchy &&
 	git submodule add ./. deep/directory/hierarchy/sub &&
 	git commit -m "added another submodule" &&
 	git branch submodule
 '

 test_expect_success 'git mv cannot move a submodule in a file' '
 	test_must_fail git mv sub file
 '

 test_expect_success 'git mv moves a submodule with a .git directory and no .gitmodules' '
 	entry="$(index_at_path sub)" &&
 	git rm .gitmodules &&
 	(
 		cd sub &&
 		rm -f .git &&
 		cp -R -P -p ../.git/modules/sub .git &&
 		GIT_WORK_TREE=. git config --unset core.worktree
 	) &&
 	mkdir mod &&
 	git mv sub mod/sub &&
 	test_path_is_missing sub &&
 	test "$entry" = "$(index_at_path mod/sub)" &&
 	git -C mod/sub status &&
 	git update-index --refresh &&
 	git diff-files --quiet
 '

 test_expect_success 'git mv moves a submodule with a .git directory and .gitmodules' '
 	rm -rf mod &&
 	git reset --hard &&
 	git submodule update &&
 	entry="$(index_at_path sub)" &&
 	(
 		cd sub &&
 		rm -f .git &&
 		cp -R -P -p ../.git/modules/sub .git &&
 		GIT_WORK_TREE=. git config --unset core.worktree
 	) &&
 	mkdir mod &&
 	git mv sub mod/sub &&
 	test_path_is_missing sub &&
 	test "$entry" = "$(index_at_path mod/sub)" &&
 	git -C mod/sub status &&
 	echo mod/sub >expected &&
 	git config -f .gitmodules submodule.sub.path >actual &&
 	test_cmp expected actual &&
 	git update-index --refresh &&
 	git diff-files --quiet
 '

 test_expect_success 'git mv moves a submodule with gitfile' '
 	rm -rf mod &&
 	git reset --hard &&
 	git submodule update &&
 	entry="$(index_at_path sub)" &&
 	mkdir mod &&
 	git -C mod mv ../sub/ . &&
 	test_path_is_missing sub &&
 	test "$entry" = "$(index_at_path mod/sub)" &&
 	git -C mod/sub status &&
 	echo mod/sub >expected &&
 	git config -f .gitmodules submodule.sub.path >actual &&
 	test_cmp expected actual &&
 	git update-index --refresh &&
 	git diff-files --quiet
 '

 test_expect_success 'mv does not complain when no .gitmodules file is found' '
 	rm -rf mod &&
 	git reset --hard &&
 	git submodule update &&
 	git rm .gitmodules &&
 	entry="$(index_at_path sub)" &&
 	mkdir mod &&
 	git mv sub mod/sub 2>actual.err &&
 	test_must_be_empty actual.err &&
 	test_path_is_missing sub &&
 	test "$entry" = "$(index_at_path mod/sub)" &&
 	git -C mod/sub status &&
 	git update-index --refresh &&
 	git diff-files --quiet
 '

 test_expect_success 'mv will error out on a modified .gitmodules file unless staged' '
 	rm -rf mod &&
 	git reset --hard &&
 	git submodule update &&
 	git config -f .gitmodules foo.bar true &&
 	entry="$(index_at_path sub)" &&
 	mkdir mod &&
 	test_must_fail git mv sub mod/sub 2>actual.err &&
 	test_file_not_empty actual.err &&
 	test_path_exists sub &&
 	git diff-files --quiet -- sub &&
 	git add .gitmodules &&
 	git mv sub mod/sub 2>actual.err &&
 	test_must_be_empty actual.err &&
 	test_path_is_missing sub &&
 	test "$entry" = "$(index_at_path mod/sub)" &&
 	git -C mod/sub status &&
 	git update-index --refresh &&
 	git diff-files --quiet
 '

 test_expect_success 'mv issues a warning when section is not found in .gitmodules' '
 	rm -rf mod &&
 	git reset --hard &&
 	git submodule update &&
 	git config -f .gitmodules --remove-section submodule.sub &&
 	git add .gitmodules &&
 	entry="$(index_at_path sub)" &&
 	echo "warning: Could not find section in .gitmodules where path=sub" >expect.err &&
 	mkdir mod &&
 	git mv sub mod/sub 2>actual.err &&
 	test_cmp expect.err actual.err &&
 	test_path_is_missing sub &&
 	test "$entry" = "$(index_at_path mod/sub)" &&
 	git -C mod/sub status &&
 	git update-index --refresh &&
 	git diff-files --quiet
 '

 test_expect_success 'mv --dry-run does not touch the submodule or .gitmodules' '
 	rm -rf mod &&
 	git reset --hard &&
 	git submodule update &&
 	mkdir mod &&
 	git mv -n sub mod/sub 2>actual.err &&
 	test_path_is_file sub/.git &&
 	git diff-index --exit-code HEAD &&
 	git update-index --refresh &&
 	git diff-files --quiet -- sub .gitmodules
 '

 test_expect_success 'checking out a commit before submodule moved needs manual updates' '
 	git mv sub sub2 &&
 	git commit -m "moved sub to sub2" &&
 	git checkout -q HEAD^ 2>actual &&
 	test_grep "^warning: unable to rmdir '\''sub2'\'':" actual &&
 	git status -s sub2 >actual &&
 	echo "?? sub2/" >expected &&
 	test_cmp expected actual &&
 	test_path_is_missing sub/.git &&
 	test_path_is_file sub2/.git &&
 	git submodule update &&
 	test_path_is_file sub/.git &&
 	rm -rf sub2 &&
 	git diff-index --exit-code HEAD &&
 	git update-index --refresh &&
 	git diff-files --quiet -- sub .gitmodules &&
 	git status -s sub2 >actual &&
 	test_must_be_empty actual
 '

 test_expect_success 'mv -k does not accidentally destroy submodules' '
 	git checkout submodule &&
 	mkdir dummy dest &&
 	git mv -k dummy sub dest &&
 	git status --porcelain >actual &&
 	grep "^R  sub -> dest/sub" actual &&
 	git reset --hard &&
 	git checkout .
 '

 test_expect_success 'moving a submodule in nested directories' '
 	(
 		cd deep &&
 		git mv directory ../ &&
 		# git status would fail if the update of linking git dir to
 		# work dir of the submodule failed.
 		git status &&
 		git config -f ../.gitmodules submodule.deep/directory/hierarchy/sub.path >../actual &&
 		echo "directory/hierarchy/sub" >../expect
 	) &&
 	test_cmp expect actual
 '

 test_expect_success 'moving nested submodules' '
 	test_config_global protocol.file.allow always &&
 	git commit -am "cleanup commit" &&
 	mkdir sub_nested_nested &&
 	(
 		cd sub_nested_nested &&
 		>nested_level2 &&
 		git init &&
 		git add . &&
 		git commit -m "nested level 2"
 	) &&
 	mkdir sub_nested &&
 	(
 		cd sub_nested &&
 		>nested_level1 &&
 		git init &&
 		git add . &&
 		git commit -m "nested level 1" &&
 		git submodule add ../sub_nested_nested &&
 		git commit -m "add nested level 2"
 	) &&
 	git submodule add ./sub_nested nested_move &&
 	git commit -m "add nested_move" &&
 	git submodule update --init --recursive &&
 	git mv nested_move sub_nested_moved &&
 	git status
 '

 test_done
	#!/bin/sh

	test_description='git mv in subdirs'
	. ./test-lib.sh
	. "$TEST_DIRECTORY"/lib-diff-data.sh

	index_at_path () {
	git ls-files --format='%(objectmode) %(objectname) %(stage)' "$@"
	}

	test_expect_success 'mv -f refreshes updated index entry' '
	echo test >bar &&
	git add bar &&
	git commit -m test &&

	echo foo >foo &&
	git add foo &&

	# Wait one second to ensure ctime of rename will differ from original
	# file creation ctime.
	sleep 1 &&
	git mv -f foo bar &&
	git reset --merge HEAD &&

	# Verify the index has been reset
	git diff-files >out &&
	test_must_be_empty out
	'

	test_expect_success 'prepare reference tree' '
	mkdir path0 path1 &&
	COPYING_test_data >path0/COPYING &&
	git add path0/COPYING &&
	git commit -m add -a
	'

	test_expect_success 'moving the file out of subdirectory' '
	git -C path0 mv COPYING ../path1/COPYING
	'

	# in path0 currently
	test_expect_success 'commiting the change' '
	git commit -m move-out -a
	'

	test_expect_success 'checking the commit' '
	git diff-tree -r -M --name-status HEAD^ HEAD >actual &&
	grep "^R100..path0/COPYING..path1/COPYING" actual
	'

	test_expect_success 'moving the file back into subdirectory' '
	git -C path0 mv ../path1/COPYING COPYING
	'

	# in path0 currently
	test_expect_success 'commiting the change' '
	git commit -m move-in -a
	'

	test_expect_success 'checking the commit' '
	git diff-tree -r -M --name-status HEAD^ HEAD >actual &&
	grep "^R100..path1/COPYING..path0/COPYING" actual
	'

	test_expect_success 'mv --dry-run does not move file' '
	git mv -n path0/COPYING MOVED &&
	test_path_is_file path0/COPYING &&
	test_path_is_missing MOVED
	'

	test_expect_success 'checking -k on non-existing file' '
	git mv -k idontexist path0
	'

	test_expect_success 'checking -k on untracked file' '
	>untracked1 &&
	git mv -k untracked1 path0 &&
	test_path_is_file untracked1 &&
	test_path_is_missing path0/untracked1
	'

	test_expect_success 'checking -k on multiple untracked files' '
	>untracked2 &&
	git mv -k untracked1 untracked2 path0 &&
	test_path_is_file untracked1 &&
	test_path_is_file untracked2 &&
	test_path_is_missing path0/untracked1 &&
	test_path_is_missing path0/untracked2
	'

	test_expect_success 'checking -f on untracked file with existing target' '
	>path0/untracked1 &&
	test_must_fail git mv -f untracked1 path0 &&
	test_path_is_missing .git/index.lock &&
	test_path_is_file untracked1 &&
	test_path_is_file path0/untracked1
	'

	# clean up the mess in case bad things happen
	rm -f idontexist untracked1 untracked2 \
	path0/idontexist path0/untracked1 path0/untracked2 \
	.git/index.lock
	rmdir path1

	test_expect_success 'moving to absent target with trailing slash' '
	test_must_fail git mv path0/COPYING no-such-dir/ &&
	test_must_fail git mv path0/COPYING no-such-dir// &&
	git mv path0/ no-such-dir/ &&
	test_path_is_dir no-such-dir
	'

	test_expect_success 'clean up' '
	git reset --hard
	'

	test_expect_success 'moving to existing untracked target with trailing slash' '
	mkdir path1 &&
	git mv path0/ path1/ &&
	test_path_is_dir path1/path0/
	'

	test_expect_success 'moving to existing tracked target with trailing slash' '
	mkdir path2 &&
	>path2/file && git add path2/file &&
	git mv path1/path0/ path2/ &&
	test_path_is_dir path2/path0/
	'

	test_expect_success 'clean up' '
	git reset --hard
	'

	test_expect_success 'adding another file' '
	COPYING_test_data \| tr A-Za-z N-ZA-Mn-za-m >path0/README &&
	git add path0/README &&
	git commit -m add2 -a
	'

	test_expect_success 'moving whole subdirectory' '
	git mv path0 path2
	'

	test_expect_success 'commiting the change' '
	git commit -m dir-move -a
	'

	test_expect_success 'checking the commit' '
	git diff-tree -r -M --name-status HEAD^ HEAD >actual &&
	grep "^R100..path0/COPYING..path2/COPYING" actual &&
	grep "^R100..path0/README..path2/README" actual
	'

	test_expect_success 'succeed when source is a prefix of destination' '
	git mv path2/COPYING path2/COPYING-renamed
	'

	test_expect_success 'moving whole subdirectory into subdirectory' '
	git mv path2 path1
	'

	test_expect_success 'commiting the change' '
	git commit -m dir-move -a
	'

	test_expect_success 'checking the commit' '
	git diff-tree -r -M --name-status HEAD^ HEAD >actual &&
	grep "^R100..path2/COPYING..path1/path2/COPYING" actual &&
	grep "^R100..path2/README..path1/path2/README" actual
	'

	test_expect_success 'do not move directory over existing directory' '
	mkdir path0 &&
	mkdir path0/path2 &&
	test_must_fail git mv path2 path0
	'

	test_expect_success 'rename directory to non-existing directory' '
	mkdir dir-a &&
	>dir-a/f &&
	git add dir-a &&
	git mv dir-a non-existing-dir
	'

	test_expect_success 'move into "."' '
	git mv path1/path2/ .
	'

	test_expect_success "Michael Cassar's test case" '
	rm -fr .git papers partA &&
	git init &&
	mkdir -p papers/unsorted papers/all-papers partA &&
	echo a >papers/unsorted/Thesis.pdf &&
	echo b >partA/outline.txt &&
	echo c >papers/unsorted/_another &&
	git add papers partA &&
	T1=$(git write-tree) &&

	git mv papers/unsorted/Thesis.pdf papers/all-papers/moo-blah.pdf &&

	T=$(git write-tree) &&
	git ls-tree -r $T >out &&
	grep partA/outline.txt out
	'

	rm -fr papers partA path?

	test_expect_success "Sergey Vlasov's test case" '
	rm -fr .git &&
	git init &&
	mkdir ab &&
	date >ab.c &&
	date >ab/d &&
	git add ab.c ab &&
	git commit -m "initial" &&
	git mv ab a
	'

	test_expect_success 'absolute pathname' '
	(
	rm -fr mine &&
	mkdir mine &&
	cd mine &&
	test_create_repo one &&
	cd one &&
	mkdir sub &&
	>sub/file &&
	git add sub/file &&

	git mv sub "$(pwd)/in" &&
	test_path_is_missing sub &&
	test_path_is_dir in &&
	git ls-files --error-unmatch in/file
	)
	'

	test_expect_success 'absolute pathname outside should fail' '
	(
	rm -fr mine &&
	mkdir mine &&
	cd mine &&
	out=$(pwd) &&
	test_create_repo one &&
	cd one &&
	mkdir sub &&
	>sub/file &&
	git add sub/file &&

	test_must_fail git mv sub "$out/out" &&
	test_path_is_dir sub &&
	test_path_is_missing ../in &&
	git ls-files --error-unmatch sub/file
	)
	'

	test_expect_success 'git mv to move multiple sources into a directory' '
	rm -fr .git && git init &&
	mkdir dir other &&
	>dir/a.txt &&
	>dir/b.txt &&
	git add dir/?.txt &&
	git mv dir/a.txt dir/b.txt other &&
	git ls-files >actual &&
	cat >expect <<-\EOF &&
	other/a.txt
	other/b.txt
	EOF
	test_cmp expect actual
	'

	test_expect_success 'git mv should not change sha1 of moved cache entry' '
	rm -fr .git &&
	git init &&
	echo 1 >dirty &&
	git add dirty &&
	entry="$(index_at_path dirty)" &&
	git mv dirty dirty2 &&
	test "$entry" = "$(index_at_path dirty2)" &&
	echo 2 >dirty2 &&
	git mv dirty2 dirty &&
	test "$entry" = "$(index_at_path dirty)"
	'

	rm -f dirty dirty2

	# NB: This test is about the error message
	# as well as the failure.
	test_expect_success 'git mv error on conflicted file' '
	rm -fr .git &&
	git init &&
	>conflict &&
	test_when_finished "rm -f conflict" &&
	cfhash=$(git hash-object -w conflict) &&
	q_to_tab <<-EOF \| git update-index --index-info &&
	0 $cfhash 0Qconflict
	100644 $cfhash 1Qconflict
	EOF

	test_must_fail git mv conflict newname 2>actual &&
	test_grep "conflicted" actual
	'

	test_expect_success 'git mv should overwrite symlink to a file' '
	rm -fr .git &&
	git init &&
	echo 1 >moved &&
	test_ln_s_add moved symlink &&
	git add moved &&
	test_must_fail git mv moved symlink &&
	git mv -f moved symlink &&
	test_path_is_missing moved &&
	test_path_is_file symlink &&
	test "$(cat symlink)" = 1 &&
	git update-index --refresh &&
	git diff-files --quiet
	'

	rm -f moved symlink

	test_expect_success 'git mv should overwrite file with a symlink' '
	rm -fr .git &&
	git init &&
	echo 1 >moved &&
	test_ln_s_add moved symlink &&
	git add moved &&
	test_must_fail git mv symlink moved &&
	git mv -f symlink moved &&
	test_path_is_missing symlink &&
	git update-index --refresh &&
	git diff-files --quiet
	'

	test_expect_success SYMLINKS 'check moved symlink' '
	test_path_is_symlink moved
	'

	rm -f moved symlink

	test_expect_success 'setup submodule' '
	test_config_global protocol.file.allow always &&
	git commit -m initial &&
	git reset --hard &&
	git submodule add ./. sub &&
	echo content >file &&
	git add file &&
	git commit -m "added sub and file" &&
	mkdir -p deep/directory/hierarchy &&
	git submodule add ./. deep/directory/hierarchy/sub &&
	git commit -m "added another submodule" &&
	git branch submodule
	'

	test_expect_success 'git mv cannot move a submodule in a file' '
	test_must_fail git mv sub file
	'

	test_expect_success 'git mv moves a submodule with a .git directory and no .gitmodules' '
	entry="$(index_at_path sub)" &&
	git rm .gitmodules &&
	(
	cd sub &&
	rm -f .git &&
	cp -R -P -p ../.git/modules/sub .git &&
	GIT_WORK_TREE=. git config --unset core.worktree
	) &&
	mkdir mod &&
	git mv sub mod/sub &&
	test_path_is_missing sub &&
	test "$entry" = "$(index_at_path mod/sub)" &&
	git -C mod/sub status &&
	git update-index --refresh &&
	git diff-files --quiet
	'

	test_expect_success 'git mv moves a submodule with a .git directory and .gitmodules' '
	rm -rf mod &&
	git reset --hard &&
	git submodule update &&
	entry="$(index_at_path sub)" &&
	(
	cd sub &&
	rm -f .git &&
	cp -R -P -p ../.git/modules/sub .git &&
	GIT_WORK_TREE=. git config --unset core.worktree
	) &&
	mkdir mod &&
	git mv sub mod/sub &&
	test_path_is_missing sub &&
	test "$entry" = "$(index_at_path mod/sub)" &&
	git -C mod/sub status &&
	echo mod/sub >expected &&
	git config -f .gitmodules submodule.sub.path >actual &&
	test_cmp expected actual &&
	git update-index --refresh &&
	git diff-files --quiet
	'

	test_expect_success 'git mv moves a submodule with gitfile' '
	rm -rf mod &&
	git reset --hard &&
	git submodule update &&
	entry="$(index_at_path sub)" &&
	mkdir mod &&
	git -C mod mv ../sub/ . &&
	test_path_is_missing sub &&
	test "$entry" = "$(index_at_path mod/sub)" &&
	git -C mod/sub status &&
	echo mod/sub >expected &&
	git config -f .gitmodules submodule.sub.path >actual &&
	test_cmp expected actual &&
	git update-index --refresh &&
	git diff-files --quiet
	'

	test_expect_success 'mv does not complain when no .gitmodules file is found' '
	rm -rf mod &&
	git reset --hard &&
	git submodule update &&
	git rm .gitmodules &&
	entry="$(index_at_path sub)" &&
	mkdir mod &&
	git mv sub mod/sub 2>actual.err &&
	test_must_be_empty actual.err &&
	test_path_is_missing sub &&
	test "$entry" = "$(index_at_path mod/sub)" &&
	git -C mod/sub status &&
	git update-index --refresh &&
	git diff-files --quiet
	'

	test_expect_success 'mv will error out on a modified .gitmodules file unless staged' '
	rm -rf mod &&
	git reset --hard &&
	git submodule update &&
	git config -f .gitmodules foo.bar true &&
	entry="$(index_at_path sub)" &&
	mkdir mod &&
	test_must_fail git mv sub mod/sub 2>actual.err &&
	test_file_not_empty actual.err &&
	test_path_exists sub &&
	git diff-files --quiet -- sub &&
	git add .gitmodules &&
	git mv sub mod/sub 2>actual.err &&
	test_must_be_empty actual.err &&
	test_path_is_missing sub &&
	test "$entry" = "$(index_at_path mod/sub)" &&
	git -C mod/sub status &&
	git update-index --refresh &&
	git diff-files --quiet
	'

	test_expect_success 'mv issues a warning when section is not found in .gitmodules' '
	rm -rf mod &&
	git reset --hard &&
	git submodule update &&
	git config -f .gitmodules --remove-section submodule.sub &&
	git add .gitmodules &&
	entry="$(index_at_path sub)" &&
	echo "warning: Could not find section in .gitmodules where path=sub" >expect.err &&
	mkdir mod &&
	git mv sub mod/sub 2>actual.err &&
	test_cmp expect.err actual.err &&
	test_path_is_missing sub &&
	test "$entry" = "$(index_at_path mod/sub)" &&
	git -C mod/sub status &&
	git update-index --refresh &&
	git diff-files --quiet
	'

	test_expect_success 'mv --dry-run does not touch the submodule or .gitmodules' '
	rm -rf mod &&
	git reset --hard &&
	git submodule update &&
	mkdir mod &&
	git mv -n sub mod/sub 2>actual.err &&
	test_path_is_file sub/.git &&
	git diff-index --exit-code HEAD &&
	git update-index --refresh &&
	git diff-files --quiet -- sub .gitmodules
	'

	test_expect_success 'checking out a commit before submodule moved needs manual updates' '
	git mv sub sub2 &&
	git commit -m "moved sub to sub2" &&
	git checkout -q HEAD^ 2>actual &&
	test_grep "^warning: unable to rmdir '\''sub2'\'':" actual &&
	git status -s sub2 >actual &&
	echo "?? sub2/" >expected &&
	test_cmp expected actual &&
	test_path_is_missing sub/.git &&
	test_path_is_file sub2/.git &&
	git submodule update &&
	test_path_is_file sub/.git &&
	rm -rf sub2 &&
	git diff-index --exit-code HEAD &&
	git update-index --refresh &&
	git diff-files --quiet -- sub .gitmodules &&
	git status -s sub2 >actual &&
	test_must_be_empty actual
	'

	test_expect_success 'mv -k does not accidentally destroy submodules' '
	git checkout submodule &&
	mkdir dummy dest &&
	git mv -k dummy sub dest &&
	git status --porcelain >actual &&
	grep "^R sub -> dest/sub" actual &&
	git reset --hard &&
	git checkout .
	'

	test_expect_success 'moving a submodule in nested directories' '
	(
	cd deep &&
	git mv directory ../ &&
	# git status would fail if the update of linking git dir to
	# work dir of the submodule failed.
	git status &&
	git config -f ../.gitmodules submodule.deep/directory/hierarchy/sub.path >../actual &&
	echo "directory/hierarchy/sub" >../expect
	) &&
	test_cmp expect actual
	'

	test_expect_success 'moving nested submodules' '
	test_config_global protocol.file.allow always &&
	git commit -am "cleanup commit" &&
	mkdir sub_nested_nested &&
	(
	cd sub_nested_nested &&
	>nested_level2 &&
	git init &&
	git add . &&
	git commit -m "nested level 2"
	) &&
	mkdir sub_nested &&
	(
	cd sub_nested &&
	>nested_level1 &&
	git init &&
	git add . &&
	git commit -m "nested level 1" &&
	git submodule add ../sub_nested_nested &&
	git commit -m "add nested level 2"
	) &&
	git submodule add ./sub_nested nested_move &&
	git commit -m "add nested_move" &&
	git submodule update --init --recursive &&
	git mv nested_move sub_nested_moved &&
	git status
	'

	test_done