Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 796 insertions, 0 deletions

diff --git a/t/t9350-fast-export.sh b/t/t9350-fast-export.sh
new file mode 100755
index 0000000..ff21a12
--- /dev/null
+++ b/t/t9350-fast-export.sh
@@ -0,0 +1,794 @@
+#!/bin/sh
+#
+# Copyright (c) 2007 Johannes E. Schindelin
+#
+
+test_description='git fast-export'
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./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 main
+
+'
+
+test_expect_success 'fast-export | fast-import' '
+
+	MAIN=$(git rev-parse --verify main) &&
+	REIN=$(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 $MAIN = $(git rev-parse --verify refs/heads/main) &&
+	 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 ^muss^{commit} muss' '
+	git fast-export --tag-of-filtered-object=rewrite ^muss^{commit} muss >actual &&
+	cat >expected <<-EOF &&
+	tag muss
+	from $(git rev-parse --verify muss^{commit})
+	$(git cat-file tag muss | grep tagger)
+	data 9
+	valentin
+
+	EOF
+	test_cmp expected actual
+'
+
+test_expect_success 'fast-export --mark-tags ^muss^{commit} muss' '
+	git fast-export --mark-tags --tag-of-filtered-object=rewrite ^muss^{commit} muss >actual &&
+	cat >expected <<-EOF &&
+	tag muss
+	mark :1
+	from $(git rev-parse --verify muss^{commit})
+	$(git cat-file tag muss | grep tagger)
+	data 9
+	valentin
+
+	EOF
+	test_cmp expected actual
+'
+
+test_expect_success 'fast-export main~2..main' '
+
+	git fast-export main~2..main >actual &&
+	sed "s/main/partial/" actual |
+		(cd new &&
+		 git fast-import &&
+		 test $MAIN != $(git rev-parse --verify refs/heads/partial) &&
+		 git diff --exit-code main partial &&
+		 git diff --exit-code main^ partial^ &&
+		 test_must_fail git rev-parse partial~2)
+
+'
+
+test_expect_success 'fast-export --reference-excluded-parents main~2..main' '
+
+	git fast-export --reference-excluded-parents main~2..main >actual &&
+	grep commit.refs/heads/main actual >commit-count &&
+	test_line_count = 2 commit-count &&
+	sed "s/main/rewrite/" actual |
+		(cd new &&
+		 git fast-import &&
+		 test $MAIN = $(git rev-parse --verify refs/heads/rewrite))
+'
+
+test_expect_success 'fast-export --show-original-ids' '
+
+	git fast-export --show-original-ids main >output &&
+	grep ^original-oid output| sed -e s/^original-oid.// | sort >actual &&
+	git rev-list --objects main muss >objects-and-names &&
+	awk "{print \$1}" objects-and-names | sort >commits-trees-blobs &&
+	comm -23 actual commits-trees-blobs >unfound &&
+	test_must_be_empty unfound
+'
+
+test_expect_success 'fast-export --show-original-ids | git fast-import' '
+
+	git fast-export --show-original-ids main muss | git fast-import --quiet &&
+	test $MAIN = $(git rev-parse --verify refs/heads/main) &&
+	test $MUSS = $(git rev-parse --verify refs/tags/muss)
+'
+
+test_expect_success 'reencoding iso-8859-7' '
+
+	test_when_finished "git reset --hard HEAD~1" &&
+	test_config i18n.commitencoding iso-8859-7 &&
+	test_tick &&
+	echo rosten >file &&
+	git commit -s -F "$TEST_DIRECTORY/t9350/simple-iso-8859-7-commit-message.txt" file &&
+	git fast-export --reencode=yes wer^..wer >iso-8859-7.fi &&
+	sed "s/wer/i18n/" iso-8859-7.fi |
+		(cd new &&
+		 git fast-import &&
+		 # The commit object, if not re-encoded, would be 200 bytes plus hash.
+		 # Removing the "encoding iso-8859-7\n" header drops 20 bytes.
+		 # Re-encoding the Pi character from \xF0 (\360) in iso-8859-7
+		 # to \xCF\x80 (\317\200) in UTF-8 adds a byte.  Check for
+		 # the expected size.
+		 test $(($(test_oid hexsz) + 181)) -eq "$(git cat-file -s i18n)" &&
+		 # ...and for the expected translation of bytes.
+		 git cat-file commit i18n >actual &&
+		 grep $(printf "\317\200") actual &&
+		 # Also make sure the commit does not have the "encoding" header
+		 ! grep ^encoding actual)
+'
+
+test_expect_success 'aborting on iso-8859-7' '
+
+	test_when_finished "git reset --hard HEAD~1" &&
+	test_config i18n.commitencoding iso-8859-7 &&
+	echo rosten >file &&
+	git commit -s -F "$TEST_DIRECTORY/t9350/simple-iso-8859-7-commit-message.txt" file &&
+	test_must_fail git fast-export --reencode=abort wer^..wer >iso-8859-7.fi
+'
+
+test_expect_success 'preserving iso-8859-7' '
+
+	test_when_finished "git reset --hard HEAD~1" &&
+	test_config i18n.commitencoding iso-8859-7 &&
+	echo rosten >file &&
+	git commit -s -F "$TEST_DIRECTORY/t9350/simple-iso-8859-7-commit-message.txt" file &&
+	git fast-export --reencode=no wer^..wer >iso-8859-7.fi &&
+	sed "s/wer/i18n-no-recoding/" iso-8859-7.fi |
+		(cd new &&
+		 git fast-import &&
+		 # The commit object, if not re-encoded, is 200 bytes plus hash.
+		 # Removing the "encoding iso-8859-7\n" header would drops 20
+		 # bytes.  Re-encoding the Pi character from \xF0 (\360) in
+		 # iso-8859-7 to \xCF\x80 (\317\200) in UTF-8 adds a byte.
+		 # Check for the expected size...
+		 test $(($(test_oid hexsz) + 200)) -eq "$(git cat-file -s i18n-no-recoding)" &&
+		 # ...as well as the expected byte.
+		 git cat-file commit i18n-no-recoding >actual &&
+		 grep $(printf "\360") actual &&
+		 # Also make sure the commit has the "encoding" header
+		 grep ^encoding actual)
+'
+
+test_expect_success 'encoding preserved if reencoding fails' '
+
+	test_when_finished "git reset --hard HEAD~1" &&
+	test_config i18n.commitencoding iso-8859-7 &&
+	echo rosten >file &&
+	git commit -s -F "$TEST_DIRECTORY/t9350/broken-iso-8859-7-commit-message.txt" file &&
+	git fast-export --reencode=yes wer^..wer >iso-8859-7.fi &&
+	sed "s/wer/i18n-invalid/" iso-8859-7.fi |
+		(cd new &&
+		 git fast-import &&
+		 git cat-file commit i18n-invalid >actual &&
+		 # Make sure the commit still has the encoding header
+		 grep ^encoding actual &&
+		 # Verify that the commit has the expected size; i.e.
+		 # that no bytes were re-encoded to a different encoding.
+		 test $(($(test_oid hexsz) + 212)) -eq "$(git cat-file -s i18n-invalid)" &&
+		 # ...and check for the original special bytes
+		 grep $(printf "\360") actual &&
+		 grep $(printf "\377") actual)
+'
+
+test_expect_success 'import/export-marks' '
+
+	git checkout -b marks main &&
+	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 $(git rev-parse HEAD)
+tagger C O Mitter <committer@example.com> 1112911993 -0700
+data 210
+A message for a sign
+-----BEGIN PGP SIGNATURE-----
+Version: GnuPG v1.4.5 (GNU/Linux)
+
+fakedsignaturefakedsignaturefakedsignaturefakedsignaturfakedsign
+aturefakedsignaturefake=
+=/59v
+-----END PGP SIGNATURE-----
+EOF
+
+test_expect_success 'set up faked signed tag' '
+
+	cat signed-tag-import | git fast-import
+
+'
+
+test_expect_success 'signed-tags=abort' '
+
+	test_must_fail git fast-export --signed-tags=abort sign-your-name
+
+'
+
+test_expect_success 'signed-tags=verbatim' '
+
+	git fast-export --signed-tags=verbatim sign-your-name > output &&
+	grep PGP output
+
+'
+
+test_expect_success 'signed-tags=strip' '
+
+	git fast-export --signed-tags=strip sign-your-name > output &&
+	! grep PGP output
+
+'
+
+test_expect_success 'signed-tags=warn-strip' '
+	git fast-export --signed-tags=warn-strip sign-your-name >output 2>err &&
+	! grep PGP output &&
+	test -s err
+'
+
+test_expect_success 'setup submodule' '
+
+	test_config_global protocol.file.allow always &&
+	git checkout -f main &&
+	mkdir sub &&
+	(
+		cd sub &&
+		git init  &&
+		echo test file > file &&
+		git add file &&
+		git commit -m sub_initial
+	) &&
+	git submodule add "$(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' '
+
+	test_config_global protocol.file.allow always &&
+	SUBENT1=$(git ls-tree main^ sub) &&
+	SUBENT2=$(git ls-tree main 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/main^ sub)" &&
+	 test "$SUBENT2" = "$(git ls-tree refs/heads/main sub)" &&
+	 git checkout main &&
+	 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 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 main 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/main
+commit refs/heads/main
+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 main~2..main~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 'path limiting works' '
+	git fast-export simple -- file >actual &&
+	sed -ne "s/^M .* //p" <actual | sort -u >actual.files &&
+	echo file >expect &&
+	test_cmp expect actual.files
+'
+
+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 $(grep -c file0 actual) -eq 3
+'
+
+test_expect_success 'set-up a few more tags for tag export tests' '
+	git checkout -f main &&
+	HEAD_TREE=$(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
+# Note that these tests DO NOTHING other than print a warning that
+# they are omitting the one tag we asked them to export (because the
+# tags resolve to a tree).  They exist just to make sure we do not
+# abort but instead just warn.
+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 'handling tags of blobs' '
+	git tag -a -m "Tag of a blob" blobtag $(git rev-parse main:file) &&
+	git fast-export blobtag >actual &&
+	cat >expect <<-EOF &&
+	blob
+	mark :1
+	data 9
+	die Luft
+
+	tag blobtag
+	from :1
+	tagger $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+	data 14
+	Tag of a blob
+
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success 'handling nested tags' '
+	git tag -a -m "This is a nested tag" nested muss &&
+	git fast-export --mark-tags nested >output &&
+	grep "^from $ZERO_OID$" output &&
+	grep "^tag nested$" output >tag_lines &&
+	test_line_count = 2 tag_lines
+'
+
+test_expect_success 'directory becomes symlink'        '
+	git init dirtosymlink &&
+	git init result &&
+	(
+		cd dirtosymlink &&
+		mkdir foo &&
+		mkdir bar &&
+		echo hello > foo/world &&
+		echo hello > bar/world &&
+		git add foo/world bar/world &&
+		git commit -q -mone &&
+		git rm -r foo &&
+		test_ln_s_add bar foo &&
+		git commit -q -mtwo
+	) &&
+	(
+		cd dirtosymlink &&
+		git fast-export main -- foo |
+		(cd ../result && git fast-import --quiet)
+	) &&
+	(cd result && git show main:foo)
+'
+
+test_expect_success 'fast-export quotes pathnames' '
+	git init crazy-paths &&
+	test_config -C crazy-paths core.protectNTFS false &&
+	(cd crazy-paths &&
+	 blob=$(echo foo | git hash-object -w --stdin) &&
+	 git -c core.protectNTFS=false 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' '
+	git init marks-test &&
+	git fast-export --export-marks=marks-cur --import-marks-if-exists=marks-cur --branches | \
+	git --git-dir=marks-test/.git fast-import --export-marks=marks-new --import-marks-if-exists=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-if-exists=marks-new --branches | \
+	git fast-import --export-marks=marks-cur --import-marks-if-exists=marks-cur
+'
+
+cat > expected << EOF
+blob
+mark :13
+data 5
+bump
+
+commit refs/heads/main
+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 main > /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 main > actual &&
+	test_cmp expected actual
+'
+
+cat > expected << EOF
+reset refs/heads/main
+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 main > /dev/null &&
+	git fast-export --import-marks=tmp-marks \
+		--export-marks=tmp-marks main > actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'use refspec' '
+	git fast-export --refspec refs/heads/main:refs/heads/foobar main >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 $ZERO_OID
+
+	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 $ZERO_OID
+
+	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 main &&
+		test_commit on-main &&
+		test_tick &&
+		git merge --no-ff -m Yeah topic &&
+
+		echo ":1 $(git rev-parse HEAD^^)" >marks &&
+		git fast-export --import-marks=marks main >out &&
+		grep Yeah out
+	)
+'
+
+
+test_expect_success 'fast-export --first-parent outputs all revisions output by revision walk' '
+	git init first-parent &&
+	(
+		cd first-parent &&
+		test_commit A &&
+		git checkout -b topic1 &&
+		test_commit B &&
+		git checkout main &&
+		git merge --no-ff topic1 &&
+
+		git checkout -b topic2 &&
+		test_commit C &&
+		git checkout main &&
+		git merge --no-ff topic2 &&
+
+		test_commit D &&
+
+		git fast-export main -- --first-parent >first-parent-export &&
+		git fast-export main -- --first-parent --reverse >first-parent-reverse-export &&
+		test_cmp first-parent-export first-parent-reverse-export &&
+
+		git init import &&
+		git -C import fast-import <first-parent-export &&
+
+		git log --format="%ad %s" --first-parent main >expected &&
+		git -C import log --format="%ad %s" --all >actual &&
+		test_cmp expected actual &&
+		test_line_count = 4 actual
+	)
+'
+
+test_done
diff --git a/t/t9350/broken-iso-8859-7-commit-message.txt b/t/t9350/broken-iso-8859-7-commit-message.txt
new file mode 100644
index 0000000..d06ad75
--- /dev/null
+++ b/t/t9350/broken-iso-8859-7-commit-message.txt
@@ -0,0 +1 @@
+Pi: ð; Invalid: ÿ
\ No newline at end of file
diff --git a/t/t9350/simple-iso-8859-7-commit-message.txt b/t/t9350/simple-iso-8859-7-commit-message.txt
new file mode 100644
index 0000000..8b3f0c3
--- /dev/null
+++ b/t/t9350/simple-iso-8859-7-commit-message.txt
@@ -0,0 +1 @@
+Pi: ð
\ No newline at end of file