[thirdparty/git.git] / t / t9350-fast-export.sh

#!/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 >actual &&
	(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)) <actual

'

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

	git fast-export master~2..master >actual &&
	sed "s/master/partial/" actual |
		(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 'fast-export --reference-excluded-parents master~2..master' '

	git fast-export --reference-excluded-parents master~2..master >actual &&
	grep commit.refs/heads/master actual >commit-count &&
	test_line_count = 2 commit-count &&
	sed "s/master/rewrite/" actual |
		(cd new &&
		 git fast-import &&
		 test $MASTER = $(git rev-parse --verify refs/heads/rewrite))
'

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 >iso8859-1.fi &&
	sed "s/wer/i18n/" iso8859-1.fi |
		(cd new &&
		 git fast-import &&
		 git cat-file commit i18n >actual &&
		 grep "Áéí óú" actual)

'
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 &&
	git fast-export --import-marks=tmp-marks \
		--export-marks=tmp-marks HEAD >actual &&
	test $(grep ^commit actual | wc -l) -eq 0 &&
	echo change > file &&
	git commit -m "last commit" file &&
	git fast-export --import-marks=tmp-marks \
		--export-marks=tmp-marks HEAD >actual &&
	test $(grep ^commit\  actual | 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 >actual &&
	(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) <actual

'

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 file2 file4\$" 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
)
'

test_expect_success 'rewrite tag predating pathspecs to nothing' '
	test_create_repo rewrite_tag_predating_pathspecs &&
	(
		cd rewrite_tag_predating_pathspecs &&

		test_commit initial &&

		git tag -a -m "Some old tag" v0.0.0.0.0.0.1 &&

		test_commit bar &&

		git fast-export --tag-of-filtered-object=rewrite --all -- bar.t >output &&
		grep from.$ZERO_OID 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 >actual &&
	grep file0 actual
'

test_expect_success 'avoid corrupt stream with non-existent mark' '
	test_create_repo avoid_non_existent_mark &&
	(
		cd avoid_non_existent_mark &&

		test_commit important-path &&

		test_commit ignored &&

		git branch A &&
		git branch B &&

		echo foo >>important-path.t &&
		git add important-path.t &&
		test_commit more changes &&

		git fast-export --all -- important-path.t | git fast-import --force
	)
'

test_expect_success 'full-tree re-shows unmodified files'        '
	git checkout -f simple &&
	git fast-export --full-tree simple >actual &&
	test $(grep -c file0 actual) -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 >actual2 &&
	grep "^commit " actual2 | sort | uniq >actual &&
	echo "commit refs/heads/foobar" > expected &&
	test_cmp expected actual
'

test_expect_success 'delete ref because entire history excluded' '
	git branch to-delete &&
	git fast-export to-delete ^to-delete >actual &&
	cat >expected <<-EOF &&
	reset refs/heads/to-delete
	from 0000000000000000000000000000000000000000

	EOF
	test_cmp expected actual
'

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

	EOF
	test_cmp expected actual
'

test_expect_success 'when using -C, do not declare copy when source of copy is also modified' '
	test_create_repo src &&
	echo a_line >src/file.txt &&
	git -C src add file.txt &&
	git -C src commit -m 1st_commit &&

	cp src/file.txt src/file2.txt &&
	echo another_line >>src/file.txt &&
	git -C src add file.txt file2.txt &&
	git -C src commit -m 2nd_commit &&

	test_create_repo dst &&
	git -C src fast-export --all -C >actual &&
	git -C dst fast-import <actual &&
	git -C src show >expected &&
	git -C dst show >actual &&
	test_cmp expected actual
'

test_expect_success 'merge commit gets exported with --import-marks' '
	test_create_repo merging &&
	(
		cd merging &&
		test_commit initial &&
		git checkout -b topic &&
		test_commit on-topic &&
		git checkout master &&
		test_commit on-master &&
		test_tick &&
		git merge --no-ff -m Yeah topic &&

		echo ":1 $(git rev-parse HEAD^^)" >marks &&
		git fast-export --import-marks=marks master >out &&
		grep Yeah out
	)
'

test_done
Commit	Line	Data
f2dc849e JS	1	#!/bin/sh
	2	#
	3	# Copyright (c) 2007 Johannes E. Schindelin
	4	#
	5
eaa2a6fc	6	test_description='git fast-export'
f2dc849e JS	7	. ./test-lib.sh
	8
	9	test_expect_success 'setup' '
	10
ebeec7db EN	11	echo break it > file0 &&
	12	git add file0 &&
	13	test_tick &&
f2dc849e JS	14	echo Wohlauf > file &&
	15	git add file &&
	16	test_tick &&
	17	git commit -m initial &&
	18	echo die Luft > file &&
	19	echo geht frisch > file2 &&
	20	git add file file2 &&
	21	test_tick &&
	22	git commit -m second &&
	23	echo und > file2 &&
	24	test_tick &&
	25	git commit -m third file2 &&
	26	test_tick &&
	27	git tag rein &&
	28	git checkout -b wer HEAD^ &&
a48fcd83	29	echo lange > file2 &&
f2dc849e JS	30	test_tick &&
	31	git commit -m sitzt file2 &&
	32	test_tick &&
	33	git tag -a -m valentin muss &&
	34	git merge -s ours master
	35
	36	'
	37
	38	test_expect_success 'fast-export \| fast-import' '
	39
	40	MASTER=$(git rev-parse --verify master) &&
	41	REIN=$(git rev-parse --verify rein) &&
	42	WER=$(git rev-parse --verify wer) &&
	43	MUSS=$(git rev-parse --verify muss) &&
	44	mkdir new &&
	45	git --git-dir=new/.git init &&
a4d4e32a	46	git fast-export --all >actual &&
f2dc849e JS	47	(cd new &&
	48	git fast-import &&
	49	test $MASTER = $(git rev-parse --verify refs/heads/master) &&
	50	test $REIN = $(git rev-parse --verify refs/tags/rein) &&
	51	test $WER = $(git rev-parse --verify refs/heads/wer) &&
a4d4e32a	52	test $MUSS = $(git rev-parse --verify refs/tags/muss)) <actual
f2dc849e JS	53
	54	'
	55
	56	test_expect_success 'fast-export master~2..master' '
	57
a4d4e32a PK	58	git fast-export master~2..master >actual &&
a4d4e32a PK	59	sed "s/master/partial/" actual \|
f2dc849e JS	60	(cd new &&
	61	git fast-import &&
	62	test $MASTER != $(git rev-parse --verify refs/heads/partial) &&
ebeec7db EN	63	git diff --exit-code master partial &&
ebeec7db EN	64	git diff --exit-code master^ partial^ &&
d492b31c	65	test_must_fail git rev-parse partial~2)
f2dc849e JS	66
	67	'
	68
530ca19c EN	69	test_expect_success 'fast-export --reference-excluded-parents master~2..master' '
	70
	71	git fast-export --reference-excluded-parents master~2..master >actual &&
	72	grep commit.refs/heads/master actual >commit-count &&
	73	test_line_count = 2 commit-count &&
	74	sed "s/master/rewrite/" actual \|
	75	(cd new &&
	76	git fast-import &&
	77	test $MASTER = $(git rev-parse --verify refs/heads/rewrite))
	78	'
	79
f2dc849e JS	80	test_expect_success 'iso-8859-1' '
f2dc849e JS	81
e0d44c50	82	git config i18n.commitencoding ISO8859-1 &&
f2dc849e	83	# use author and committer name in ISO-8859-1 to match it.
8a7f8bed	84	. "$TEST_DIRECTORY"/t3901/8859-1.txt &&
f2dc849e JS	85	test_tick &&
	86	echo rosten >file &&
	87	git commit -s -m den file &&
a4d4e32a PK	88	git fast-export wer^..wer >iso8859-1.fi &&
a4d4e32a PK	89	sed "s/wer/i18n/" iso8859-1.fi \|
f2dc849e JS	90	(cd new &&
f2dc849e JS	91	git fast-import &&
a4d4e32a PK	92	git cat-file commit i18n >actual &&
a4d4e32a PK	93	grep "Áéí óú" actual)
f2dc849e	94
df6a7ff7 PB	95	'
	96	test_expect_success 'import/export-marks' '
	97
	98	git checkout -b marks master &&
	99	git fast-export --export-marks=tmp-marks HEAD &&
	100	test -s tmp-marks &&
3fb0459b	101	test_line_count = 3 tmp-marks &&
a4d4e32a PK	102	git fast-export --import-marks=tmp-marks \
	103	--export-marks=tmp-marks HEAD >actual &&
	104	test $(grep ^commit actual \| wc -l) -eq 0 &&
df6a7ff7 PB	105	echo change > file &&
df6a7ff7 PB	106	git commit -m "last commit" file &&
a4d4e32a PK	107	git fast-export --import-marks=tmp-marks \
	108	--export-marks=tmp-marks HEAD >actual &&
	109	test $(grep ^commit\ actual \| wc -l) -eq 1 &&
3fb0459b	110	test_line_count = 4 tmp-marks
df6a7ff7	111
f2dc849e JS	112	'
	113
	114	cat > signed-tag-import << EOF
	115	tag sign-your-name
	116	from $(git rev-parse HEAD)
	117	tagger C O Mitter <committer@example.com> 1112911993 -0700
	118	data 210
	119	A message for a sign
	120	-----BEGIN PGP SIGNATURE-----
	121	Version: GnuPG v1.4.5 (GNU/Linux)
	122
	123	fakedsignaturefakedsignaturefakedsignaturefakedsignaturfakedsign
	124	aturefakedsignaturefake=
	125	=/59v
	126	-----END PGP SIGNATURE-----
	127	EOF
	128
	129	test_expect_success 'set up faked signed tag' '
	130
	131	cat signed-tag-import \| git fast-import
	132
	133	'
	134
	135	test_expect_success 'signed-tags=abort' '
	136
d492b31c	137	test_must_fail git fast-export --signed-tags=abort sign-your-name
f2dc849e JS	138
	139	'
	140
ee4bc371	141	test_expect_success 'signed-tags=verbatim' '
f2dc849e	142
ee4bc371	143	git fast-export --signed-tags=verbatim sign-your-name > output &&
f2dc849e JS	144	grep PGP output
	145
	146	'
	147
	148	test_expect_success 'signed-tags=strip' '
	149
	150	git fast-export --signed-tags=strip sign-your-name > output &&
	151	! grep PGP output
	152
	153	'
	154
cd16c59b JK	155	test_expect_success 'signed-tags=warn-strip' '
	156	git fast-export --signed-tags=warn-strip sign-your-name >output 2>err &&
	157	! grep PGP output &&
	158	test -s err
	159	'
	160
03db4525 AG	161	test_expect_success 'setup submodule' '
	162
	163	git checkout -f master &&
	164	mkdir sub &&
4c367c6a JH	165	(
	166	cd sub &&
	167	git init &&
	168	echo test file > file &&
	169	git add file &&
	170	git commit -m sub_initial
	171	) &&
c7b793a1	172	git submodule add "$(pwd)/sub" sub &&
03db4525 AG	173	git commit -m initial &&
03db4525 AG	174	test_tick &&
4c367c6a JH	175	(
	176	cd sub &&
	177	echo more data >> file &&
	178	git add file &&
	179	git commit -m sub_second
	180	) &&
03db4525 AG	181	git add sub &&
	182	git commit -m second
	183
	184	'
	185
	186	test_expect_success 'submodule fast-export \| fast-import' '
	187
	188	SUBENT1=$(git ls-tree master^ sub) &&
	189	SUBENT2=$(git ls-tree master sub) &&
	190	rm -rf new &&
	191	mkdir new &&
	192	git --git-dir=new/.git init &&
a4d4e32a	193	git fast-export --signed-tags=strip --all >actual &&
03db4525 AG	194	(cd new &&
	195	git fast-import &&
	196	test "$SUBENT1" = "$(git ls-tree refs/heads/master^ sub)" &&
	197	test "$SUBENT2" = "$(git ls-tree refs/heads/master sub)" &&
	198	git checkout master &&
	199	git submodule init &&
	200	git submodule update &&
a4d4e32a	201	cmp sub/file ../sub/file) <actual
03db4525 AG	202
	203	'
	204
91e80b98 JH	205	GIT_AUTHOR_NAME='A U Thor'; export GIT_AUTHOR_NAME
91e80b98 JH	206	GIT_COMMITTER_NAME='C O Mitter'; export GIT_COMMITTER_NAME
ae7c5dce AG	207
	208	test_expect_success 'setup copies' '
	209
	210	git config --unset i18n.commitencoding &&
	211	git checkout -b copy rein &&
	212	git mv file file3 &&
	213	git commit -m move1 &&
	214	test_tick &&
	215	cp file2 file4 &&
	216	git add file4 &&
	217	git mv file2 file5 &&
	218	git commit -m copy1 &&
	219	test_tick &&
	220	cp file3 file6 &&
	221	git add file6 &&
	222	git commit -m copy2 &&
	223	test_tick &&
	224	echo more text >> file6 &&
	225	echo even more text >> file6 &&
	226	git add file6 &&
	227	git commit -m modify &&
	228	test_tick &&
	229	cp file6 file7 &&
	230	echo test >> file7 &&
	231	git add file7 &&
	232	git commit -m copy_modify
	233
	234	'
	235
	236	test_expect_success 'fast-export -C -C \| fast-import' '
	237
	238	ENTRY=$(git rev-parse --verify copy) &&
	239	rm -rf new &&
	240	mkdir new &&
	241	git --git-dir=new/.git init &&
	242	git fast-export -C -C --signed-tags=strip --all > output &&
b3e8ca89	243	grep "^C file2 file4\$" output &&
ae7c5dce AG	244	cat output \|
	245	(cd new &&
	246	git fast-import &&
	247	test $ENTRY = $(git rev-parse --verify refs/heads/copy))
	248
	249	'
	250
2075ffb5	251	test_expect_success 'fast-export \| fast-import when master is tagged' '
283b9532 MV	252
	253	git tag -m msg last &&
	254	git fast-export -C -C --signed-tags=strip --all > output &&
	255	test $(grep -c "^tag " output) = 3
	256
	257	'
	258
4e46a8d6 JS	259	cat > tag-content << EOF
	260	object $(git rev-parse HEAD)
	261	type commit
	262	tag rosten
	263	EOF
	264
	265	test_expect_success 'cope with tagger-less tags' '
	266
	267	TAG=$(git hash-object -t tag -w tag-content) &&
	268	git update-ref refs/tags/sonnenschein $TAG &&
	269	git fast-export -C -C --signed-tags=strip --all > output &&
	270	test $(grep -c "^tag " output) = 4 &&
	271	! grep "Unspecified Tagger" output &&
	272	git fast-export -C -C --signed-tags=strip --all \
	273	--fake-missing-tagger > output &&
	274	test $(grep -c "^tag " output) = 4 &&
	275	grep "Unspecified Tagger" output
	276
	277	'
	278
25e0ca5d EN	279	test_expect_success 'setup for limiting exports by PATH' '
25e0ca5d EN	280	mkdir limit-by-paths &&
4c367c6a JH	281	(
	282	cd limit-by-paths &&
	283	git init &&
	284	echo hi > there &&
	285	git add there &&
	286	git commit -m "First file" &&
	287	echo foo > bar &&
	288	git add bar &&
	289	git commit -m "Second file" &&
	290	git tag -a -m msg mytag &&
	291	echo morefoo >> bar &&
	292	git add bar &&
	293	git commit -m "Change to second file"
	294	)
25e0ca5d EN	295	'
	296
	297	cat > limit-by-paths/expected << EOF
	298	blob
	299	mark :1
	300	data 3
	301	hi
	302
	303	reset refs/tags/mytag
	304	commit refs/tags/mytag
	305	mark :2
	306	author A U Thor <author@example.com> 1112912713 -0700
	307	committer C O Mitter <committer@example.com> 1112912713 -0700
	308	data 11
	309	First file
	310	M 100644 :1 there
	311
	312	EOF
	313
	314	test_expect_success 'dropping tag of filtered out object' '
4c367c6a	315	(
25e0ca5d EN	316	cd limit-by-paths &&
25e0ca5d EN	317	git fast-export --tag-of-filtered-object=drop mytag -- there > output &&
9ff10fc8	318	test_cmp expected output
4c367c6a	319	)
25e0ca5d EN	320	'
	321
	322	cat >> limit-by-paths/expected << EOF
	323	tag mytag
	324	from :2
	325	tagger C O Mitter <committer@example.com> 1112912713 -0700
	326	data 4
	327	msg
	328
	329	EOF
	330
	331	test_expect_success 'rewriting tag of filtered out object' '
4c367c6a	332	(
25e0ca5d EN	333	cd limit-by-paths &&
25e0ca5d EN	334	git fast-export --tag-of-filtered-object=rewrite mytag -- there > output &&
9ff10fc8	335	test_cmp expected output
4c367c6a	336	)
25e0ca5d EN	337	'
25e0ca5d EN	338
1f30c904 EN	339	test_expect_success 'rewrite tag predating pathspecs to nothing' '
	340	test_create_repo rewrite_tag_predating_pathspecs &&
	341	(
	342	cd rewrite_tag_predating_pathspecs &&
	343
	344	test_commit initial &&
	345
	346	git tag -a -m "Some old tag" v0.0.0.0.0.0.1 &&
	347
	348	test_commit bar &&
	349
	350	git fast-export --tag-of-filtered-object=rewrite --all -- bar.t >output &&
	351	grep from.$ZERO_OID output
	352	)
	353	'
	354
25e0ca5d EN	355	cat > limit-by-paths/expected << EOF
	356	blob
	357	mark :1
	358	data 4
	359	foo
	360
	361	blob
	362	mark :2
	363	data 3
	364	hi
	365
	366	reset refs/heads/master
	367	commit refs/heads/master
	368	mark :3
	369	author A U Thor <author@example.com> 1112912713 -0700
	370	committer C O Mitter <committer@example.com> 1112912713 -0700
	371	data 12
	372	Second file
	373	M 100644 :1 bar
	374	M 100644 :2 there
	375
	376	EOF
	377
	378	test_expect_failure 'no exact-ref revisions included' '
4c367c6a JH	379	(
	380	cd limit-by-paths &&
	381	git fast-export master~2..master~1 > output &&
9ff10fc8	382	test_cmp expected output
4c367c6a	383	)
25e0ca5d EN	384	'
25e0ca5d EN	385
4087a02e EN	386	test_expect_success 'path limiting with import-marks does not lose unmodified files' '
	387	git checkout -b simple marks~2 &&
	388	git fast-export --export-marks=marks simple -- file > /dev/null &&
	389	echo more content >> file &&
	390	test_tick &&
	391	git commit -mnext file &&
a4d4e32a PK	392	git fast-export --import-marks=marks simple -- file file0 >actual &&
a4d4e32a PK	393	grep file0 actual
4087a02e EN	394	'
4087a02e EN	395
cd13762d EN	396	test_expect_success 'avoid corrupt stream with non-existent mark' '
	397	test_create_repo avoid_non_existent_mark &&
	398	(
	399	cd avoid_non_existent_mark &&
	400
	401	test_commit important-path &&
	402
	403	test_commit ignored &&
	404
	405	git branch A &&
	406	git branch B &&
	407
	408	echo foo >>important-path.t &&
	409	git add important-path.t &&
	410	test_commit more changes &&
	411
	412	git fast-export --all -- important-path.t \| git fast-import --force
	413	)
	414	'
	415
7f40ab09 EN	416	test_expect_success 'full-tree re-shows unmodified files' '
7f40ab09 EN	417	git checkout -f simple &&
a4d4e32a PK	418	git fast-export --full-tree simple >actual &&
a4d4e32a PK	419	test $(grep -c file0 actual) -eq 3
7f40ab09 EN	420	'
7f40ab09 EN	421
41a5c70f EFL	422	test_expect_success 'set-up a few more tags for tag export tests' '
41a5c70f EFL	423	git checkout -f master &&
c7b793a1	424	HEAD_TREE=$(git show -s --pretty=raw HEAD \| grep tree \| sed "s/tree //") &&
41a5c70f EFL	425	git tag tree_tag -m "tagging a tree" $HEAD_TREE &&
	426	git tag -a tree_tag-obj -m "tagging a tree" $HEAD_TREE &&
	427	git tag tag-obj_tag -m "tagging a tag" tree_tag-obj &&
	428	git tag -a tag-obj_tag-obj -m "tagging a tag" tree_tag-obj
	429	'
	430
02c48cd6 EN	431	test_expect_success 'tree_tag' '
	432	mkdir result &&
	433	(cd result && git init) &&
	434	git fast-export tree_tag > fe-stream &&
	435	(cd result && git fast-import < ../fe-stream)
	436	'
	437
41a5c70f	438	# NEEDSWORK: not just check return status, but validate the output
c0582c53	439	test_expect_success 'tree_tag-obj' 'git fast-export tree_tag-obj'
1982467d EFL	440	test_expect_success 'tag-obj_tag' 'git fast-export tag-obj_tag'
1982467d EFL	441	test_expect_success 'tag-obj_tag-obj' 'git fast-export tag-obj_tag-obj'
41a5c70f	442
889c6f0e	443	test_expect_success 'directory becomes symlink' '
f15652d9 EN	444	git init dirtosymlink &&
	445	git init result &&
	446	(
	447	cd dirtosymlink &&
	448	mkdir foo &&
	449	mkdir bar &&
	450	echo hello > foo/world &&
	451	echo hello > bar/world &&
	452	git add foo/world bar/world &&
	453	git commit -q -mone &&
	454	git rm -r foo &&
889c6f0e	455	test_ln_s_add bar foo &&
f15652d9 EN	456	git commit -q -mtwo
	457	) &&
	458	(
	459	cd dirtosymlink &&
	460	git fast-export master -- foo \|
	461	(cd ../result && git fast-import --quiet)
	462	) &&
	463	(cd result && git show master:foo)
	464	'
	465
6280dfdc JK	466	test_expect_success 'fast-export quotes pathnames' '
	467	git init crazy-paths &&
	468	(cd crazy-paths &&
c7b793a1	469	blob=$(echo foo \| git hash-object -w --stdin) &&
6280dfdc JK	470	git update-index --add \
	471	--cacheinfo 100644 $blob "$(printf "path with\\nnewline")" \
	472	--cacheinfo 100644 $blob "path with \"quote\"" \
	473	--cacheinfo 100644 $blob "path with \\backslash" \
	474	--cacheinfo 100644 $blob "path with space" &&
	475	git commit -m addition &&
94221d22	476	git ls-files -z -s \| perl -0pe "s{\\t}{$&subdir/}" >index &&
6280dfdc JK	477	git read-tree --empty &&
	478	git update-index -z --index-info <index &&
	479	git commit -m rename &&
	480	git read-tree --empty &&
	481	git commit -m deletion &&
ff59f6da	482	git fast-export -M HEAD >export.out &&
6280dfdc JK	483	git rev-list HEAD >expect &&
	484	git init result &&
	485	cd result &&
	486	git fast-import <../export.out &&
	487	git rev-list HEAD >actual &&
	488	test_cmp ../expect actual
	489	)
	490	'
	491
5d3698ff FC	492	test_expect_success 'test bidirectionality' '
	493	>marks-cur &&
	494	>marks-new &&
	495	git init marks-test &&
	496	git fast-export --export-marks=marks-cur --import-marks=marks-cur --branches \| \
	497	git --git-dir=marks-test/.git fast-import --export-marks=marks-new --import-marks=marks-new &&
	498	(cd marks-test &&
	499	git reset --hard &&
	500	echo Wohlauf > file &&
	501	git commit -a -m "back in time") &&
	502	git --git-dir=marks-test/.git fast-export --export-marks=marks-new --import-marks=marks-new --branches \| \
	503	git fast-import --export-marks=marks-cur --import-marks=marks-cur
	504	'
	505
49266e8a FC	506	cat > expected << EOF
	507	blob
	508	mark :13
	509	data 5
	510	bump
	511
	512	commit refs/heads/master
	513	mark :14
	514	author A U Thor <author@example.com> 1112912773 -0700
	515	committer C O Mitter <committer@example.com> 1112912773 -0700
	516	data 5
	517	bump
	518	from :12
	519	M 100644 :13 file
	520
	521	EOF
	522
	523	test_expect_success 'avoid uninteresting refs' '
	524	> tmp-marks &&
	525	git fast-export --import-marks=tmp-marks \
	526	--export-marks=tmp-marks master > /dev/null &&
	527	git tag v1.0 &&
	528	git branch uninteresting &&
	529	echo bump > file &&
	530	git commit -a -m bump &&
	531	git fast-export --import-marks=tmp-marks \
	532	--export-marks=tmp-marks ^uninteresting ^v1.0 master > actual &&
	533	test_cmp expected actual
	534	'
	535
f28e7c90 FC	536	cat > expected << EOF
	537	reset refs/heads/master
	538	from :14
	539
	540	EOF
	541
	542	test_expect_success 'refs are updated even if no commits need to be exported' '
	543	> tmp-marks &&
	544	git fast-export --import-marks=tmp-marks \
	545	--export-marks=tmp-marks master > /dev/null &&
	546	git fast-export --import-marks=tmp-marks \
	547	--export-marks=tmp-marks master > actual &&
	548	test_cmp expected actual
	549	'
	550
03e9010c	551	test_expect_success 'use refspec' '
a4d4e32a PK	552	git fast-export --refspec refs/heads/master:refs/heads/foobar master >actual2 &&
a4d4e32a PK	553	grep "^commit " actual2 \| sort \| uniq >actual &&
03e9010c FC	554	echo "commit refs/heads/foobar" > expected &&
	555	test_cmp expected actual
	556	'
	557
fdf31b63	558	test_expect_success 'delete ref because entire history excluded' '
60ed2643	559	git branch to-delete &&
fdf31b63 EN	560	git fast-export to-delete ^to-delete >actual &&
	561	cat >expected <<-EOF &&
	562	reset refs/heads/to-delete
	563	from 0000000000000000000000000000000000000000
	564
	565	EOF
	566	test_cmp expected actual
	567	'
	568
	569	test_expect_success 'delete refspec' '
	570	git fast-export --refspec :refs/heads/to-delete >actual &&
	571	cat >expected <<-EOF &&
60ed2643 FC	572	reset refs/heads/to-delete
	573	from 0000000000000000000000000000000000000000
	574
	575	EOF
	576	test_cmp expected actual
	577	'
	578
b3e8ca89 JT	579	test_expect_success 'when using -C, do not declare copy when source of copy is also modified' '
	580	test_create_repo src &&
	581	echo a_line >src/file.txt &&
	582	git -C src add file.txt &&
	583	git -C src commit -m 1st_commit &&
	584
	585	cp src/file.txt src/file2.txt &&
	586	echo another_line >>src/file.txt &&
	587	git -C src add file.txt file2.txt &&
	588	git -C src commit -m 2nd_commit &&
	589
	590	test_create_repo dst &&
a4d4e32a PK	591	git -C src fast-export --all -C >actual &&
a4d4e32a PK	592	git -C dst fast-import <actual &&
b3e8ca89 JT	593	git -C src show >expected &&
	594	git -C dst show >actual &&
	595	test_cmp expected actual
	596	'
	597
be011bbe MÅ	598	test_expect_success 'merge commit gets exported with --import-marks' '
	599	test_create_repo merging &&
	600	(
	601	cd merging &&
	602	test_commit initial &&
	603	git checkout -b topic &&
	604	test_commit on-topic &&
	605	git checkout master &&
	606	test_commit on-master &&
	607	test_tick &&
	608	git merge --no-ff -m Yeah topic &&
	609
	610	echo ":1 $(git rev-parse HEAD^^)" >marks &&
	611	git fast-export --import-marks=marks master >out &&
	612	grep Yeah out
	613	)
	614	'
	615
f2dc849e	616	test_done