t/t9350-fast-export.sh - jrn/git - Git at Google

 #!/bin/sh
 #
 # Copyright (c) 2007 Johannes E. Schindelin
 #

 test_description='git fast-export'
 . ./test-lib.sh

 test_expect_success 'setup' '

 	echo break it > file0 &&
 	git add file0 &&
 	test_tick &&
 	echo Wohlauf > file &&
 	git add file &&
 	test_tick &&
 	git commit -m initial &&
 	echo die Luft > file &&
 	echo geht frisch > file2 &&
 	git add file file2 &&
 	test_tick &&
 	git commit -m second &&
 	echo und > file2 &&
 	test_tick &&
 	git commit -m third file2 &&
 	test_tick &&
 	git tag rein &&
 	git checkout -b wer HEAD^ &&
 	echo lange > file2 &&
 	test_tick &&
 	git commit -m sitzt file2 &&
 	test_tick &&
 	git tag -a -m valentin muss &&
 	git merge -s ours master

 '

 test_expect_success 'fast-export | fast-import' '

 	MASTER=$(git rev-parse --verify master) &&
 	REIN=$(git rev-parse --verify rein) &&
 	WER=$(git rev-parse --verify wer) &&
 	MUSS=$(git rev-parse --verify muss) &&
 	mkdir new &&
 	git --git-dir=new/.git init &&
 	git fast-export --all |
 	(cd new &&
 	 git fast-import &&
 	 test $MASTER = $(git rev-parse --verify refs/heads/master) &&
 	 test $REIN = $(git rev-parse --verify refs/tags/rein) &&
 	 test $WER = $(git rev-parse --verify refs/heads/wer) &&
 	 test $MUSS = $(git rev-parse --verify refs/tags/muss))

 '

 test_expect_success 'fast-export master~2..master' '

 	git fast-export master~2..master |
 		sed "s/master/partial/" |
 		(cd new &&
 		 git fast-import &&
 		 test $MASTER != $(git rev-parse --verify refs/heads/partial) &&
 		 git diff --exit-code master partial &&
 		 git diff --exit-code master^ partial^ &&
 		 test_must_fail git rev-parse partial~2)

 '

 test_expect_success 'iso-8859-1' '

 	git config i18n.commitencoding ISO8859-1 &&
 	# use author and committer name in ISO-8859-1 to match it.
 	. "$TEST_DIRECTORY"/t3901-8859-1.txt &&
 	test_tick &&
 	echo rosten >file &&
 	git commit -s -m den file &&
 	git fast-export wer^..wer |
 		sed "s/wer/i18n/" |
 		(cd new &&
 		 git fast-import &&
 		 git cat-file commit i18n | grep "Áéí óú")

 '
 test_expect_success 'import/export-marks' '

 	git checkout -b marks master &&
 	git fast-export --export-marks=tmp-marks HEAD &&
 	test -s tmp-marks &&
 	test_line_count = 3 tmp-marks &&
 	test $(
 		git fast-export --import-marks=tmp-marks\
 		--export-marks=tmp-marks HEAD |
 		grep ^commit |
 		wc -l) \
 	-eq 0 &&
 	echo change > file &&
 	git commit -m "last commit" file &&
 	test $(
 		git fast-export --import-marks=tmp-marks \
 		--export-marks=tmp-marks HEAD |
 		grep ^commit\  |
 		wc -l) \
 	-eq 1 &&
 	test_line_count = 4 tmp-marks

 '

 cat > signed-tag-import << EOF
 tag sign-your-name
 from $(git rev-parse HEAD)
 tagger C O Mitter <committer@example.com> 1112911993 -0700
 data 210
 A message for a sign
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.5 (GNU/Linux)

 fakedsignaturefakedsignaturefakedsignaturefakedsignaturfakedsign
 aturefakedsignaturefake=
 =/59v
 -----END PGP SIGNATURE-----
 EOF

 test_expect_success 'set up faked signed tag' '

 	cat signed-tag-import | git fast-import

 '

 test_expect_success 'signed-tags=abort' '

 	test_must_fail git fast-export --signed-tags=abort sign-your-name

 '

 test_expect_success 'signed-tags=verbatim' '

 	git fast-export --signed-tags=verbatim sign-your-name > output &&
 	grep PGP output

 '

 test_expect_success 'signed-tags=strip' '

 	git fast-export --signed-tags=strip sign-your-name > output &&
 	! grep PGP output

 '

 test_expect_success 'signed-tags=warn-strip' '
 	git fast-export --signed-tags=warn-strip sign-your-name >output 2>err &&
 	! grep PGP output &&
 	test -s err
 '

 test_expect_success 'setup submodule' '

 	git checkout -f master &&
 	mkdir sub &&
 	(
 		cd sub &&
 		git init  &&
 		echo test file > file &&
 		git add file &&
 		git commit -m sub_initial
 	) &&
 	git submodule add "`pwd`/sub" sub &&
 	git commit -m initial &&
 	test_tick &&
 	(
 		cd sub &&
 		echo more data >> file &&
 		git add file &&
 		git commit -m sub_second
 	) &&
 	git add sub &&
 	git commit -m second

 '

 test_expect_success 'submodule fast-export | fast-import' '

 	SUBENT1=$(git ls-tree master^ sub) &&
 	SUBENT2=$(git ls-tree master sub) &&
 	rm -rf new &&
 	mkdir new &&
 	git --git-dir=new/.git init &&
 	git fast-export --signed-tags=strip --all |
 	(cd new &&
 	 git fast-import &&
 	 test "$SUBENT1" = "$(git ls-tree refs/heads/master^ sub)" &&
 	 test "$SUBENT2" = "$(git ls-tree refs/heads/master sub)" &&
 	 git checkout master &&
 	 git submodule init &&
 	 git submodule update &&
 	 cmp sub/file ../sub/file)

 '

 GIT_AUTHOR_NAME='A U Thor'; export GIT_AUTHOR_NAME
 GIT_COMMITTER_NAME='C O Mitter'; export GIT_COMMITTER_NAME

 test_expect_success 'setup copies' '

 	git config --unset i18n.commitencoding &&
 	git checkout -b copy rein &&
 	git mv file file3 &&
 	git commit -m move1 &&
 	test_tick &&
 	cp file2 file4 &&
 	git add file4 &&
 	git mv file2 file5 &&
 	git commit -m copy1 &&
 	test_tick &&
 	cp file3 file6 &&
 	git add file6 &&
 	git commit -m copy2 &&
 	test_tick &&
 	echo more text >> file6 &&
 	echo even more text >> file6 &&
 	git add file6 &&
 	git commit -m modify &&
 	test_tick &&
 	cp file6 file7 &&
 	echo test >> file7 &&
 	git add file7 &&
 	git commit -m copy_modify

 '

 test_expect_success 'fast-export -C -C | fast-import' '

 	ENTRY=$(git rev-parse --verify copy) &&
 	rm -rf new &&
 	mkdir new &&
 	git --git-dir=new/.git init &&
 	git fast-export -C -C --signed-tags=strip --all > output &&
 	grep "^C file6 file7\$" output &&
 	cat output |
 	(cd new &&
 	 git fast-import &&
 	 test $ENTRY = $(git rev-parse --verify refs/heads/copy))

 '

 test_expect_success 'fast-export | fast-import when master is tagged' '

 	git tag -m msg last &&
 	git fast-export -C -C --signed-tags=strip --all > output &&
 	test $(grep -c "^tag " output) = 3

 '

 cat > tag-content << EOF
 object $(git rev-parse HEAD)
 type commit
 tag rosten
 EOF

 test_expect_success 'cope with tagger-less tags' '

 	TAG=$(git hash-object -t tag -w tag-content) &&
 	git update-ref refs/tags/sonnenschein $TAG &&
 	git fast-export -C -C --signed-tags=strip --all > output &&
 	test $(grep -c "^tag " output) = 4 &&
 	! grep "Unspecified Tagger" output &&
 	git fast-export -C -C --signed-tags=strip --all \
 		--fake-missing-tagger > output &&
 	test $(grep -c "^tag " output) = 4 &&
 	grep "Unspecified Tagger" output

 '

 test_expect_success 'setup for limiting exports by PATH' '
 	mkdir limit-by-paths &&
 	(
 		cd limit-by-paths &&
 		git init &&
 		echo hi > there &&
 		git add there &&
 		git commit -m "First file" &&
 		echo foo > bar &&
 		git add bar &&
 		git commit -m "Second file" &&
 		git tag -a -m msg mytag &&
 		echo morefoo >> bar &&
 		git add bar &&
 		git commit -m "Change to second file"
 	)
 '

 cat > limit-by-paths/expected << EOF
 blob
 mark :1
 data 3
 hi

 reset refs/tags/mytag
 commit refs/tags/mytag
 mark :2
 author A U Thor <author@example.com> 1112912713 -0700
 committer C O Mitter <committer@example.com> 1112912713 -0700
 data 11
 First file
 M 100644 :1 there

 EOF

 test_expect_success 'dropping tag of filtered out object' '
 (
 	cd limit-by-paths &&
 	git fast-export --tag-of-filtered-object=drop mytag -- there > output &&
 	test_cmp expected output
 )
 '

 cat >> limit-by-paths/expected << EOF
 tag mytag
 from :2
 tagger C O Mitter <committer@example.com> 1112912713 -0700
 data 4
 msg

 EOF

 test_expect_success 'rewriting tag of filtered out object' '
 (
 	cd limit-by-paths &&
 	git fast-export --tag-of-filtered-object=rewrite mytag -- there > output &&
 	test_cmp expected output
 )
 '

 cat > limit-by-paths/expected << EOF
 blob
 mark :1
 data 4
 foo

 blob
 mark :2
 data 3
 hi

 reset refs/heads/master
 commit refs/heads/master
 mark :3
 author A U Thor <author@example.com> 1112912713 -0700
 committer C O Mitter <committer@example.com> 1112912713 -0700
 data 12
 Second file
 M 100644 :1 bar
 M 100644 :2 there

 EOF

 test_expect_failure 'no exact-ref revisions included' '
 	(
 		cd limit-by-paths &&
 		git fast-export master~2..master~1 > output &&
 		test_cmp expected output
 	)
 '

 test_expect_success 'path limiting with import-marks does not lose unmodified files'        '
 	git checkout -b simple marks~2 &&
 	git fast-export --export-marks=marks simple -- file > /dev/null &&
 	echo more content >> file &&
 	test_tick &&
 	git commit -mnext file &&
 	git fast-export --import-marks=marks simple -- file file0 | grep file0
 '

 test_expect_success 'full-tree re-shows unmodified files'        '
 	git checkout -f simple &&
 	test $(git fast-export --full-tree simple | grep -c file0) -eq 3
 '

 test_expect_success 'set-up a few more tags for tag export tests' '
 	git checkout -f master &&
 	HEAD_TREE=`git show -s --pretty=raw HEAD | grep tree | sed "s/tree //"` &&
 	git tag    tree_tag        -m "tagging a tree" $HEAD_TREE &&
 	git tag -a tree_tag-obj    -m "tagging a tree" $HEAD_TREE &&
 	git tag    tag-obj_tag     -m "tagging a tag" tree_tag-obj &&
 	git tag -a tag-obj_tag-obj -m "tagging a tag" tree_tag-obj
 '

 test_expect_success 'tree_tag'        '
 	mkdir result &&
 	(cd result && git init) &&
 	git fast-export tree_tag > fe-stream &&
 	(cd result && git fast-import < ../fe-stream)
 '

 # NEEDSWORK: not just check return status, but validate the output
 test_expect_success 'tree_tag-obj'    'git fast-export tree_tag-obj'
 test_expect_success 'tag-obj_tag'     'git fast-export tag-obj_tag'
 test_expect_success 'tag-obj_tag-obj' 'git fast-export tag-obj_tag-obj'

 test_expect_success 'directory becomes symlink'        '
 	git init dirtosymlink &&
 	git init result &&
 	(
 		cd dirtosymlink &&
 		mkdir foo &&
 		mkdir bar &&
 		echo hello > foo/world &&
 		echo hello > bar/world &&
 		git add foo/world bar/world &&
 		git commit -q -mone &&
 		git rm -r foo &&
 		test_ln_s_add bar foo &&
 		git commit -q -mtwo
 	) &&
 	(
 		cd dirtosymlink &&
 		git fast-export master -- foo |
 		(cd ../result && git fast-import --quiet)
 	) &&
 	(cd result && git show master:foo)
 '

 test_expect_success 'fast-export quotes pathnames' '
 	git init crazy-paths &&
 	(cd crazy-paths &&
 	 blob=`echo foo | git hash-object -w --stdin` &&
 	 git update-index --add \
 		--cacheinfo 100644 $blob "$(printf "path with\\nnewline")" \
 		--cacheinfo 100644 $blob "path with \"quote\"" \
 		--cacheinfo 100644 $blob "path with \\backslash" \
 		--cacheinfo 100644 $blob "path with space" &&
 	 git commit -m addition &&
 	 git ls-files -z -s | perl -0pe "s{\\t}{$&subdir/}" >index &&
 	 git read-tree --empty &&
 	 git update-index -z --index-info <index &&
 	 git commit -m rename &&
 	 git read-tree --empty &&
 	 git commit -m deletion &&
 	 git fast-export -M HEAD >export.out &&
 	 git rev-list HEAD >expect &&
 	 git init result &&
 	 cd result &&
 	 git fast-import <../export.out &&
 	 git rev-list HEAD >actual &&
 	 test_cmp ../expect actual
 	)
 '

 test_expect_success 'test bidirectionality' '
 	>marks-cur &&
 	>marks-new &&
 	git init marks-test &&
 	git fast-export --export-marks=marks-cur --import-marks=marks-cur --branches | \
 	git --git-dir=marks-test/.git fast-import --export-marks=marks-new --import-marks=marks-new &&
 	(cd marks-test &&
 	git reset --hard &&
 	echo Wohlauf > file &&
 	git commit -a -m "back in time") &&
 	git --git-dir=marks-test/.git fast-export --export-marks=marks-new --import-marks=marks-new --branches | \
 	git fast-import --export-marks=marks-cur --import-marks=marks-cur
 '

 cat > expected << EOF
 blob
 mark :13
 data 5
 bump

 commit refs/heads/master
 mark :14
 author A U Thor <author@example.com> 1112912773 -0700
 committer C O Mitter <committer@example.com> 1112912773 -0700
 data 5
 bump
 from :12
 M 100644 :13 file

 EOF

 test_expect_success 'avoid uninteresting refs' '
 	> tmp-marks &&
 	git fast-export --import-marks=tmp-marks \
 		--export-marks=tmp-marks master > /dev/null &&
 	git tag v1.0 &&
 	git branch uninteresting &&
 	echo bump > file &&
 	git commit -a -m bump &&
 	git fast-export --import-marks=tmp-marks \
 		--export-marks=tmp-marks ^uninteresting ^v1.0 master > actual &&
 	test_cmp expected actual
 '

 cat > expected << EOF
 reset refs/heads/master
 from :14

 EOF

 test_expect_success 'refs are updated even if no commits need to be exported' '
 	> tmp-marks &&
 	git fast-export --import-marks=tmp-marks \
 		--export-marks=tmp-marks master > /dev/null &&
 	git fast-export --import-marks=tmp-marks \
 		--export-marks=tmp-marks master > actual &&
 	test_cmp expected actual
 '

 test_expect_success 'use refspec' '
 	git fast-export --refspec refs/heads/master:refs/heads/foobar master | \
 		grep "^commit " | sort | uniq > actual &&
 	echo "commit refs/heads/foobar" > expected &&
 	test_cmp expected actual
 '

 test_expect_success 'delete refspec' '
 	git branch to-delete &&
 	git fast-export --refspec :refs/heads/to-delete to-delete ^to-delete > actual &&
 	cat > expected <<-EOF &&
 	reset refs/heads/to-delete
 	from 0000000000000000000000000000000000000000

 	EOF
 	test_cmp expected actual
 '

 test_done
	#!/bin/sh
	#
	# Copyright (c) 2007 Johannes E. Schindelin
	#

	test_description='git fast-export'
	. ./test-lib.sh

	test_expect_success 'setup' '

	echo break it > file0 &&
	git add file0 &&
	test_tick &&
	echo Wohlauf > file &&
	git add file &&
	test_tick &&
	git commit -m initial &&
	echo die Luft > file &&
	echo geht frisch > file2 &&
	git add file file2 &&
	test_tick &&
	git commit -m second &&
	echo und > file2 &&
	test_tick &&
	git commit -m third file2 &&
	test_tick &&
	git tag rein &&
	git checkout -b wer HEAD^ &&
	echo lange > file2 &&
	test_tick &&
	git commit -m sitzt file2 &&
	test_tick &&
	git tag -a -m valentin muss &&
	git merge -s ours master

	'

	test_expect_success 'fast-export \| fast-import' '

	MASTER=$(git rev-parse --verify master) &&
	REIN=$(git rev-parse --verify rein) &&
	WER=$(git rev-parse --verify wer) &&
	MUSS=$(git rev-parse --verify muss) &&
	mkdir new &&
	git --git-dir=new/.git init &&
	git fast-export --all \|
	(cd new &&
	git fast-import &&
	test $MASTER = $(git rev-parse --verify refs/heads/master) &&
	test $REIN = $(git rev-parse --verify refs/tags/rein) &&
	test $WER = $(git rev-parse --verify refs/heads/wer) &&
	test $MUSS = $(git rev-parse --verify refs/tags/muss))

	'

	test_expect_success 'fast-export master~2..master' '

	git fast-export master~2..master \|
	sed "s/master/partial/" \|
	(cd new &&
	git fast-import &&
	test $MASTER != $(git rev-parse --verify refs/heads/partial) &&
	git diff --exit-code master partial &&
	git diff --exit-code master^ partial^ &&
	test_must_fail git rev-parse partial~2)

	'

	test_expect_success 'iso-8859-1' '

	git config i18n.commitencoding ISO8859-1 &&
	# use author and committer name in ISO-8859-1 to match it.
	. "$TEST_DIRECTORY"/t3901-8859-1.txt &&
	test_tick &&
	echo rosten >file &&
	git commit -s -m den file &&
	git fast-export wer^..wer \|
	sed "s/wer/i18n/" \|
	(cd new &&
	git fast-import &&
	git cat-file commit i18n \| grep "Áéí óú")

	'
	test_expect_success 'import/export-marks' '

	git checkout -b marks master &&
	git fast-export --export-marks=tmp-marks HEAD &&
	test -s tmp-marks &&
	test_line_count = 3 tmp-marks &&
	test $(
	git fast-export --import-marks=tmp-marks\
	--export-marks=tmp-marks HEAD \|
	grep ^commit \|
	wc -l) \
	-eq 0 &&
	echo change > file &&
	git commit -m "last commit" file &&
	test $(
	git fast-export --import-marks=tmp-marks \
	--export-marks=tmp-marks HEAD \|
	grep ^commit\ \|
	wc -l) \
	-eq 1 &&
	test_line_count = 4 tmp-marks

	'

	cat > signed-tag-import << EOF
	tag sign-your-name
	from $(git rev-parse HEAD)
	tagger C O Mitter <committer@example.com> 1112911993 -0700
	data 210
	A message for a sign
	-----BEGIN PGP SIGNATURE-----
	Version: GnuPG v1.4.5 (GNU/Linux)

	fakedsignaturefakedsignaturefakedsignaturefakedsignaturfakedsign
	aturefakedsignaturefake=
	=/59v
	-----END PGP SIGNATURE-----
	EOF

	test_expect_success 'set up faked signed tag' '

	cat signed-tag-import \| git fast-import

	'

	test_expect_success 'signed-tags=abort' '

	test_must_fail git fast-export --signed-tags=abort sign-your-name

	'

	test_expect_success 'signed-tags=verbatim' '

	git fast-export --signed-tags=verbatim sign-your-name > output &&
	grep PGP output

	'

	test_expect_success 'signed-tags=strip' '

	git fast-export --signed-tags=strip sign-your-name > output &&
	! grep PGP output

	'

	test_expect_success 'signed-tags=warn-strip' '
	git fast-export --signed-tags=warn-strip sign-your-name >output 2>err &&
	! grep PGP output &&
	test -s err
	'

	test_expect_success 'setup submodule' '

	git checkout -f master &&
	mkdir sub &&
	(
	cd sub &&
	git init &&
	echo test file > file &&
	git add file &&
	git commit -m sub_initial
	) &&
	git submodule add "`pwd`/sub" sub &&
	git commit -m initial &&
	test_tick &&
	(
	cd sub &&
	echo more data >> file &&
	git add file &&
	git commit -m sub_second
	) &&
	git add sub &&
	git commit -m second

	'

	test_expect_success 'submodule fast-export \| fast-import' '

	SUBENT1=$(git ls-tree master^ sub) &&
	SUBENT2=$(git ls-tree master sub) &&
	rm -rf new &&
	mkdir new &&
	git --git-dir=new/.git init &&
	git fast-export --signed-tags=strip --all \|
	(cd new &&
	git fast-import &&
	test "$SUBENT1" = "$(git ls-tree refs/heads/master^ sub)" &&
	test "$SUBENT2" = "$(git ls-tree refs/heads/master sub)" &&
	git checkout master &&
	git submodule init &&
	git submodule update &&
	cmp sub/file ../sub/file)

	'

	GIT_AUTHOR_NAME='A U Thor'; export GIT_AUTHOR_NAME
	GIT_COMMITTER_NAME='C O Mitter'; export GIT_COMMITTER_NAME

	test_expect_success 'setup copies' '

	git config --unset i18n.commitencoding &&
	git checkout -b copy rein &&
	git mv file file3 &&
	git commit -m move1 &&
	test_tick &&
	cp file2 file4 &&
	git add file4 &&
	git mv file2 file5 &&
	git commit -m copy1 &&
	test_tick &&
	cp file3 file6 &&
	git add file6 &&
	git commit -m copy2 &&
	test_tick &&
	echo more text >> file6 &&
	echo even more text >> file6 &&
	git add file6 &&
	git commit -m modify &&
	test_tick &&
	cp file6 file7 &&
	echo test >> file7 &&
	git add file7 &&
	git commit -m copy_modify

	'

	test_expect_success 'fast-export -C -C \| fast-import' '

	ENTRY=$(git rev-parse --verify copy) &&
	rm -rf new &&
	mkdir new &&
	git --git-dir=new/.git init &&
	git fast-export -C -C --signed-tags=strip --all > output &&
	grep "^C file6 file7\$" output &&
	cat output \|
	(cd new &&
	git fast-import &&
	test $ENTRY = $(git rev-parse --verify refs/heads/copy))

	'

	test_expect_success 'fast-export \| fast-import when master is tagged' '

	git tag -m msg last &&
	git fast-export -C -C --signed-tags=strip --all > output &&
	test $(grep -c "^tag " output) = 3

	'

	cat > tag-content << EOF
	object $(git rev-parse HEAD)
	type commit
	tag rosten
	EOF

	test_expect_success 'cope with tagger-less tags' '

	TAG=$(git hash-object -t tag -w tag-content) &&
	git update-ref refs/tags/sonnenschein $TAG &&
	git fast-export -C -C --signed-tags=strip --all > output &&
	test $(grep -c "^tag " output) = 4 &&
	! grep "Unspecified Tagger" output &&
	git fast-export -C -C --signed-tags=strip --all \
	--fake-missing-tagger > output &&
	test $(grep -c "^tag " output) = 4 &&
	grep "Unspecified Tagger" output

	'

	test_expect_success 'setup for limiting exports by PATH' '
	mkdir limit-by-paths &&
	(
	cd limit-by-paths &&
	git init &&
	echo hi > there &&
	git add there &&
	git commit -m "First file" &&
	echo foo > bar &&
	git add bar &&
	git commit -m "Second file" &&
	git tag -a -m msg mytag &&
	echo morefoo >> bar &&
	git add bar &&
	git commit -m "Change to second file"
	)
	'

	cat > limit-by-paths/expected << EOF
	blob
	mark :1
	data 3
	hi

	reset refs/tags/mytag
	commit refs/tags/mytag
	mark :2
	author A U Thor <author@example.com> 1112912713 -0700
	committer C O Mitter <committer@example.com> 1112912713 -0700
	data 11
	First file
	M 100644 :1 there

	EOF

	test_expect_success 'dropping tag of filtered out object' '
	(
	cd limit-by-paths &&
	git fast-export --tag-of-filtered-object=drop mytag -- there > output &&
	test_cmp expected output
	)
	'

	cat >> limit-by-paths/expected << EOF
	tag mytag
	from :2
	tagger C O Mitter <committer@example.com> 1112912713 -0700
	data 4
	msg

	EOF

	test_expect_success 'rewriting tag of filtered out object' '
	(
	cd limit-by-paths &&
	git fast-export --tag-of-filtered-object=rewrite mytag -- there > output &&
	test_cmp expected output
	)
	'

	cat > limit-by-paths/expected << EOF
	blob
	mark :1
	data 4
	foo

	blob
	mark :2
	data 3
	hi

	reset refs/heads/master
	commit refs/heads/master
	mark :3
	author A U Thor <author@example.com> 1112912713 -0700
	committer C O Mitter <committer@example.com> 1112912713 -0700
	data 12
	Second file
	M 100644 :1 bar
	M 100644 :2 there

	EOF

	test_expect_failure 'no exact-ref revisions included' '
	(
	cd limit-by-paths &&
	git fast-export master~2..master~1 > output &&
	test_cmp expected output
	)
	'

	test_expect_success 'path limiting with import-marks does not lose unmodified files' '
	git checkout -b simple marks~2 &&
	git fast-export --export-marks=marks simple -- file > /dev/null &&
	echo more content >> file &&
	test_tick &&
	git commit -mnext file &&
	git fast-export --import-marks=marks simple -- file file0 \| grep file0
	'

	test_expect_success 'full-tree re-shows unmodified files' '
	git checkout -f simple &&
	test $(git fast-export --full-tree simple \| grep -c file0) -eq 3
	'

	test_expect_success 'set-up a few more tags for tag export tests' '
	git checkout -f master &&
	HEAD_TREE=`git show -s --pretty=raw HEAD \| grep tree \| sed "s/tree //"` &&
	git tag tree_tag -m "tagging a tree" $HEAD_TREE &&
	git tag -a tree_tag-obj -m "tagging a tree" $HEAD_TREE &&
	git tag tag-obj_tag -m "tagging a tag" tree_tag-obj &&
	git tag -a tag-obj_tag-obj -m "tagging a tag" tree_tag-obj
	'

	test_expect_success 'tree_tag' '
	mkdir result &&
	(cd result && git init) &&
	git fast-export tree_tag > fe-stream &&
	(cd result && git fast-import < ../fe-stream)
	'

	# NEEDSWORK: not just check return status, but validate the output
	test_expect_success 'tree_tag-obj' 'git fast-export tree_tag-obj'
	test_expect_success 'tag-obj_tag' 'git fast-export tag-obj_tag'
	test_expect_success 'tag-obj_tag-obj' 'git fast-export tag-obj_tag-obj'

	test_expect_success 'directory becomes symlink' '
	git init dirtosymlink &&
	git init result &&
	(
	cd dirtosymlink &&
	mkdir foo &&
	mkdir bar &&
	echo hello > foo/world &&
	echo hello > bar/world &&
	git add foo/world bar/world &&
	git commit -q -mone &&
	git rm -r foo &&
	test_ln_s_add bar foo &&
	git commit -q -mtwo
	) &&
	(
	cd dirtosymlink &&
	git fast-export master -- foo \|
	(cd ../result && git fast-import --quiet)
	) &&
	(cd result && git show master:foo)
	'

	test_expect_success 'fast-export quotes pathnames' '
	git init crazy-paths &&
	(cd crazy-paths &&
	blob=`echo foo \| git hash-object -w --stdin` &&
	git update-index --add \
	--cacheinfo 100644 $blob "$(printf "path with\\nnewline")" \
	--cacheinfo 100644 $blob "path with \"quote\"" \
	--cacheinfo 100644 $blob "path with \\backslash" \
	--cacheinfo 100644 $blob "path with space" &&
	git commit -m addition &&
	git ls-files -z -s \| perl -0pe "s{\\t}{$&subdir/}" >index &&
	git read-tree --empty &&
	git update-index -z --index-info <index &&
	git commit -m rename &&
	git read-tree --empty &&
	git commit -m deletion &&
	git fast-export -M HEAD >export.out &&
	git rev-list HEAD >expect &&
	git init result &&
	cd result &&
	git fast-import <../export.out &&
	git rev-list HEAD >actual &&
	test_cmp ../expect actual
	)
	'

	test_expect_success 'test bidirectionality' '
	>marks-cur &&
	>marks-new &&
	git init marks-test &&
	git fast-export --export-marks=marks-cur --import-marks=marks-cur --branches \| \
	git --git-dir=marks-test/.git fast-import --export-marks=marks-new --import-marks=marks-new &&
	(cd marks-test &&
	git reset --hard &&
	echo Wohlauf > file &&
	git commit -a -m "back in time") &&
	git --git-dir=marks-test/.git fast-export --export-marks=marks-new --import-marks=marks-new --branches \| \
	git fast-import --export-marks=marks-cur --import-marks=marks-cur
	'

	cat > expected << EOF
	blob
	mark :13
	data 5
	bump

	commit refs/heads/master
	mark :14
	author A U Thor <author@example.com> 1112912773 -0700
	committer C O Mitter <committer@example.com> 1112912773 -0700
	data 5
	bump
	from :12
	M 100644 :13 file

	EOF

	test_expect_success 'avoid uninteresting refs' '
	> tmp-marks &&
	git fast-export --import-marks=tmp-marks \
	--export-marks=tmp-marks master > /dev/null &&
	git tag v1.0 &&
	git branch uninteresting &&
	echo bump > file &&
	git commit -a -m bump &&
	git fast-export --import-marks=tmp-marks \
	--export-marks=tmp-marks ^uninteresting ^v1.0 master > actual &&
	test_cmp expected actual
	'

	cat > expected << EOF
	reset refs/heads/master
	from :14

	EOF

	test_expect_success 'refs are updated even if no commits need to be exported' '
	> tmp-marks &&
	git fast-export --import-marks=tmp-marks \
	--export-marks=tmp-marks master > /dev/null &&
	git fast-export --import-marks=tmp-marks \
	--export-marks=tmp-marks master > actual &&
	test_cmp expected actual
	'

	test_expect_success 'use refspec' '
	git fast-export --refspec refs/heads/master:refs/heads/foobar master \| \
	grep "^commit " \| sort \| uniq > actual &&
	echo "commit refs/heads/foobar" > expected &&
	test_cmp expected actual
	'

	test_expect_success 'delete refspec' '
	git branch to-delete &&
	git fast-export --refspec :refs/heads/to-delete to-delete ^to-delete > actual &&
	cat > expected <<-EOF &&
	reset refs/heads/to-delete
	from 0000000000000000000000000000000000000000

	EOF
	test_cmp expected actual
	'

	test_done