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-rwxr-xr-xthird_party/git/t/t1450-fsck.sh870
1 files changed, 0 insertions, 870 deletions
diff --git a/third_party/git/t/t1450-fsck.sh b/third_party/git/t/t1450-fsck.sh
deleted file mode 100755
index b17f5c21fbce..000000000000
--- a/third_party/git/t/t1450-fsck.sh
+++ /dev/null
@@ -1,870 +0,0 @@
-#!/bin/sh
-
-test_description='git fsck random collection of tests
-
-* (HEAD) B
-* (master) A
-'
-
-. ./test-lib.sh
-
-test_expect_success setup '
-	git config gc.auto 0 &&
-	git config i18n.commitencoding ISO-8859-1 &&
-	test_commit A fileA one &&
-	git config --unset i18n.commitencoding &&
-	git checkout HEAD^0 &&
-	test_commit B fileB two &&
-	git tag -d A B &&
-	git reflog expire --expire=now --all
-'
-
-test_expect_success 'loose objects borrowed from alternate are not missing' '
-	mkdir another &&
-	(
-		cd another &&
-		git init &&
-		echo ../../../.git/objects >.git/objects/info/alternates &&
-		test_commit C fileC one &&
-		git fsck --no-dangling >../actual 2>&1
-	) &&
-	test_must_be_empty actual
-'
-
-test_expect_success 'HEAD is part of refs, valid objects appear valid' '
-	git fsck >actual 2>&1 &&
-	test_must_be_empty actual
-'
-
-# Corruption tests follow.  Make sure to remove all traces of the
-# specific corruption you test afterwards, lest a later test trip over
-# it.
-
-test_expect_success 'setup: helpers for corruption tests' '
-	sha1_file() {
-		remainder=${1#??} &&
-		firsttwo=${1%$remainder} &&
-		echo ".git/objects/$firsttwo/$remainder"
-	} &&
-
-	remove_object() {
-		rm "$(sha1_file "$1")"
-	}
-'
-
-test_expect_success 'object with bad sha1' '
-	sha=$(echo blob | git hash-object -w --stdin) &&
-	old=$(test_oid_to_path "$sha") &&
-	new=$(dirname $old)/$(test_oid ff_2) &&
-	sha="$(dirname $new)$(basename $new)" &&
-	mv .git/objects/$old .git/objects/$new &&
-	test_when_finished "remove_object $sha" &&
-	git update-index --add --cacheinfo 100644 $sha foo &&
-	test_when_finished "git read-tree -u --reset HEAD" &&
-	tree=$(git write-tree) &&
-	test_when_finished "remove_object $tree" &&
-	cmt=$(echo bogus | git commit-tree $tree) &&
-	test_when_finished "remove_object $cmt" &&
-	git update-ref refs/heads/bogus $cmt &&
-	test_when_finished "git update-ref -d refs/heads/bogus" &&
-
-	test_must_fail git fsck 2>out &&
-	test_i18ngrep "$sha.*corrupt" out
-'
-
-test_expect_success 'branch pointing to non-commit' '
-	git rev-parse HEAD^{tree} >.git/refs/heads/invalid &&
-	test_when_finished "git update-ref -d refs/heads/invalid" &&
-	test_must_fail git fsck 2>out &&
-	test_i18ngrep "not a commit" out
-'
-
-test_expect_success 'HEAD link pointing at a funny object' '
-	test_when_finished "mv .git/SAVED_HEAD .git/HEAD" &&
-	mv .git/HEAD .git/SAVED_HEAD &&
-	echo $ZERO_OID >.git/HEAD &&
-	# avoid corrupt/broken HEAD from interfering with repo discovery
-	test_must_fail env GIT_DIR=.git git fsck 2>out &&
-	test_i18ngrep "detached HEAD points" out
-'
-
-test_expect_success 'HEAD link pointing at a funny place' '
-	test_when_finished "mv .git/SAVED_HEAD .git/HEAD" &&
-	mv .git/HEAD .git/SAVED_HEAD &&
-	echo "ref: refs/funny/place" >.git/HEAD &&
-	# avoid corrupt/broken HEAD from interfering with repo discovery
-	test_must_fail env GIT_DIR=.git git fsck 2>out &&
-	test_i18ngrep "HEAD points to something strange" out
-'
-
-test_expect_success 'HEAD link pointing at a funny object (from different wt)' '
-	test_when_finished "mv .git/SAVED_HEAD .git/HEAD" &&
-	test_when_finished "rm -rf .git/worktrees wt" &&
-	git worktree add wt &&
-	mv .git/HEAD .git/SAVED_HEAD &&
-	echo $ZERO_OID >.git/HEAD &&
-	# avoid corrupt/broken HEAD from interfering with repo discovery
-	test_must_fail git -C wt fsck 2>out &&
-	test_i18ngrep "main-worktree/HEAD: detached HEAD points" out
-'
-
-test_expect_success 'other worktree HEAD link pointing at a funny object' '
-	test_when_finished "rm -rf .git/worktrees other" &&
-	git worktree add other &&
-	echo $ZERO_OID >.git/worktrees/other/HEAD &&
-	test_must_fail git fsck 2>out &&
-	test_i18ngrep "worktrees/other/HEAD: detached HEAD points" out
-'
-
-test_expect_success 'other worktree HEAD link pointing at missing object' '
-	test_when_finished "rm -rf .git/worktrees other" &&
-	git worktree add other &&
-	echo "Contents missing from repo" | git hash-object --stdin >.git/worktrees/other/HEAD &&
-	test_must_fail git fsck 2>out &&
-	test_i18ngrep "worktrees/other/HEAD: invalid sha1 pointer" out
-'
-
-test_expect_success 'other worktree HEAD link pointing at a funny place' '
-	test_when_finished "rm -rf .git/worktrees other" &&
-	git worktree add other &&
-	echo "ref: refs/funny/place" >.git/worktrees/other/HEAD &&
-	test_must_fail git fsck 2>out &&
-	test_i18ngrep "worktrees/other/HEAD points to something strange" out
-'
-
-test_expect_success 'commit with multiple signatures is okay' '
-	git cat-file commit HEAD >basis &&
-	cat >sigs <<-EOF &&
-	gpgsig -----BEGIN PGP SIGNATURE-----
-	  VGhpcyBpcyBub3QgcmVhbGx5IGEgc2lnbmF0dXJlLg==
-	  -----END PGP SIGNATURE-----
-	gpgsig-sha256 -----BEGIN PGP SIGNATURE-----
-	  VGhpcyBpcyBub3QgcmVhbGx5IGEgc2lnbmF0dXJlLg==
-	  -----END PGP SIGNATURE-----
-	EOF
-	sed -e "/^committer/q" basis >okay &&
-	cat sigs >>okay &&
-	echo >>okay &&
-	sed -e "1,/^$/d" basis >>okay &&
-	cat okay &&
-	new=$(git hash-object -t commit -w --stdin <okay) &&
-	test_when_finished "remove_object $new" &&
-	git update-ref refs/heads/bogus "$new" &&
-	test_when_finished "git update-ref -d refs/heads/bogus" &&
-	git fsck 2>out &&
-	cat out &&
-	! grep "commit $new" out
-'
-
-test_expect_success 'email without @ is okay' '
-	git cat-file commit HEAD >basis &&
-	sed "s/@/AT/" basis >okay &&
-	new=$(git hash-object -t commit -w --stdin <okay) &&
-	test_when_finished "remove_object $new" &&
-	git update-ref refs/heads/bogus "$new" &&
-	test_when_finished "git update-ref -d refs/heads/bogus" &&
-	git fsck 2>out &&
-	! grep "commit $new" out
-'
-
-test_expect_success 'email with embedded > is not okay' '
-	git cat-file commit HEAD >basis &&
-	sed "s/@[a-z]/&>/" basis >bad-email &&
-	new=$(git hash-object -t commit -w --stdin <bad-email) &&
-	test_when_finished "remove_object $new" &&
-	git update-ref refs/heads/bogus "$new" &&
-	test_when_finished "git update-ref -d refs/heads/bogus" &&
-	test_must_fail git fsck 2>out &&
-	test_i18ngrep "error in commit $new" out
-'
-
-test_expect_success 'missing < email delimiter is reported nicely' '
-	git cat-file commit HEAD >basis &&
-	sed "s/<//" basis >bad-email-2 &&
-	new=$(git hash-object -t commit -w --stdin <bad-email-2) &&
-	test_when_finished "remove_object $new" &&
-	git update-ref refs/heads/bogus "$new" &&
-	test_when_finished "git update-ref -d refs/heads/bogus" &&
-	test_must_fail git fsck 2>out &&
-	test_i18ngrep "error in commit $new.* - bad name" out
-'
-
-test_expect_success 'missing email is reported nicely' '
-	git cat-file commit HEAD >basis &&
-	sed "s/[a-z]* <[^>]*>//" basis >bad-email-3 &&
-	new=$(git hash-object -t commit -w --stdin <bad-email-3) &&
-	test_when_finished "remove_object $new" &&
-	git update-ref refs/heads/bogus "$new" &&
-	test_when_finished "git update-ref -d refs/heads/bogus" &&
-	test_must_fail git fsck 2>out &&
-	test_i18ngrep "error in commit $new.* - missing email" out
-'
-
-test_expect_success '> in name is reported' '
-	git cat-file commit HEAD >basis &&
-	sed "s/ </> </" basis >bad-email-4 &&
-	new=$(git hash-object -t commit -w --stdin <bad-email-4) &&
-	test_when_finished "remove_object $new" &&
-	git update-ref refs/heads/bogus "$new" &&
-	test_when_finished "git update-ref -d refs/heads/bogus" &&
-	test_must_fail git fsck 2>out &&
-	test_i18ngrep "error in commit $new" out
-'
-
-# date is 2^64 + 1
-test_expect_success 'integer overflow in timestamps is reported' '
-	git cat-file commit HEAD >basis &&
-	sed "s/^\\(author .*>\\) [0-9]*/\\1 18446744073709551617/" \
-		<basis >bad-timestamp &&
-	new=$(git hash-object -t commit -w --stdin <bad-timestamp) &&
-	test_when_finished "remove_object $new" &&
-	git update-ref refs/heads/bogus "$new" &&
-	test_when_finished "git update-ref -d refs/heads/bogus" &&
-	test_must_fail git fsck 2>out &&
-	test_i18ngrep "error in commit $new.*integer overflow" out
-'
-
-test_expect_success 'commit with NUL in header' '
-	git cat-file commit HEAD >basis &&
-	sed "s/author ./author Q/" <basis | q_to_nul >commit-NUL-header &&
-	new=$(git hash-object -t commit -w --stdin <commit-NUL-header) &&
-	test_when_finished "remove_object $new" &&
-	git update-ref refs/heads/bogus "$new" &&
-	test_when_finished "git update-ref -d refs/heads/bogus" &&
-	test_must_fail git fsck 2>out &&
-	test_i18ngrep "error in commit $new.*unterminated header: NUL at offset" out
-'
-
-test_expect_success 'tree object with duplicate entries' '
-	test_when_finished "for i in \$T; do remove_object \$i; done" &&
-	T=$(
-		GIT_INDEX_FILE=test-index &&
-		export GIT_INDEX_FILE &&
-		rm -f test-index &&
-		>x &&
-		git add x &&
-		git rev-parse :x &&
-		T=$(git write-tree) &&
-		echo $T &&
-		(
-			git cat-file tree $T &&
-			git cat-file tree $T
-		) |
-		git hash-object -w -t tree --stdin
-	) &&
-	test_must_fail git fsck 2>out &&
-	test_i18ngrep "error in tree .*contains duplicate file entries" out
-'
-
-check_duplicate_names () {
-	expect=$1 &&
-	shift &&
-	names=$@ &&
-	test_expect_$expect "tree object with duplicate names: $names" '
-		test_when_finished "remove_object \$blob" &&
-		test_when_finished "remove_object \$tree" &&
-		test_when_finished "remove_object \$badtree" &&
-		blob=$(echo blob | git hash-object -w --stdin) &&
-		printf "100644 blob %s\t%s\n" $blob x.2 >tree &&
-		tree=$(git mktree <tree) &&
-		for name in $names
-		do
-			case "$name" in
-			*/) printf "040000 tree %s\t%s\n" $tree "${name%/}" ;;
-			*)  printf "100644 blob %s\t%s\n" $blob "$name" ;;
-			esac
-		done >badtree &&
-		badtree=$(git mktree <badtree) &&
-		test_must_fail git fsck 2>out &&
-		test_i18ngrep "$badtree" out &&
-		test_i18ngrep "error in tree .*contains duplicate file entries" out
-	'
-}
-
-check_duplicate_names success x x.1 x/
-check_duplicate_names success x x.1.2 x.1/ x/
-check_duplicate_names success x x.1 x.1.2 x/
-
-test_expect_success 'unparseable tree object' '
-	test_oid_cache <<-\EOF &&
-	junk sha1:twenty-bytes-of-junk
-	junk sha256:twenty-bytes-of-junk-twelve-more
-	EOF
-
-	test_when_finished "git update-ref -d refs/heads/wrong" &&
-	test_when_finished "remove_object \$tree_sha1" &&
-	test_when_finished "remove_object \$commit_sha1" &&
-	junk=$(test_oid junk) &&
-	tree_sha1=$(printf "100644 \0$junk" | git hash-object -t tree --stdin -w --literally) &&
-	commit_sha1=$(git commit-tree $tree_sha1) &&
-	git update-ref refs/heads/wrong $commit_sha1 &&
-	test_must_fail git fsck 2>out &&
-	test_i18ngrep "error: empty filename in tree entry" out &&
-	test_i18ngrep "$tree_sha1" out &&
-	test_i18ngrep ! "fatal: empty filename in tree entry" out
-'
-
-test_expect_success 'tree entry with type mismatch' '
-	test_when_finished "remove_object \$blob" &&
-	test_when_finished "remove_object \$tree" &&
-	test_when_finished "remove_object \$commit" &&
-	test_when_finished "git update-ref -d refs/heads/type_mismatch" &&
-	blob=$(echo blob | git hash-object -w --stdin) &&
-	blob_bin=$(echo $blob | hex2oct) &&
-	tree=$(
-		printf "40000 dir\0${blob_bin}100644 file\0${blob_bin}" |
-		git hash-object -t tree --stdin -w --literally
-	) &&
-	commit=$(git commit-tree $tree) &&
-	git update-ref refs/heads/type_mismatch $commit &&
-	test_must_fail git fsck >out 2>&1 &&
-	test_i18ngrep "is a blob, not a tree" out &&
-	test_i18ngrep ! "dangling blob" out
-'
-
-test_expect_success 'tag pointing to nonexistent' '
-	badoid=$(test_oid deadbeef) &&
-	cat >invalid-tag <<-EOF &&
-	object $badoid
-	type commit
-	tag invalid
-	tagger T A Gger <tagger@example.com> 1234567890 -0000
-
-	This is an invalid tag.
-	EOF
-
-	tag=$(git hash-object -t tag -w --stdin <invalid-tag) &&
-	test_when_finished "remove_object $tag" &&
-	echo $tag >.git/refs/tags/invalid &&
-	test_when_finished "git update-ref -d refs/tags/invalid" &&
-	test_must_fail git fsck --tags >out &&
-	test_i18ngrep "broken link" out
-'
-
-test_expect_success 'tag pointing to something else than its type' '
-	sha=$(echo blob | git hash-object -w --stdin) &&
-	test_when_finished "remove_object $sha" &&
-	cat >wrong-tag <<-EOF &&
-	object $sha
-	type commit
-	tag wrong
-	tagger T A Gger <tagger@example.com> 1234567890 -0000
-
-	This is an invalid tag.
-	EOF
-
-	tag=$(git hash-object -t tag -w --stdin <wrong-tag) &&
-	test_when_finished "remove_object $tag" &&
-	echo $tag >.git/refs/tags/wrong &&
-	test_when_finished "git update-ref -d refs/tags/wrong" &&
-	test_must_fail git fsck --tags
-'
-
-test_expect_success 'tag with incorrect tag name & missing tagger' '
-	sha=$(git rev-parse HEAD) &&
-	cat >wrong-tag <<-EOF &&
-	object $sha
-	type commit
-	tag wrong name format
-
-	This is an invalid tag.
-	EOF
-
-	tag=$(git hash-object -t tag -w --stdin <wrong-tag) &&
-	test_when_finished "remove_object $tag" &&
-	echo $tag >.git/refs/tags/wrong &&
-	test_when_finished "git update-ref -d refs/tags/wrong" &&
-	git fsck --tags 2>out &&
-
-	cat >expect <<-EOF &&
-	warning in tag $tag: badTagName: invalid '\''tag'\'' name: wrong name format
-	warning in tag $tag: missingTaggerEntry: invalid format - expected '\''tagger'\'' line
-	EOF
-	test_i18ncmp expect out
-'
-
-test_expect_success 'tag with bad tagger' '
-	sha=$(git rev-parse HEAD) &&
-	cat >wrong-tag <<-EOF &&
-	object $sha
-	type commit
-	tag not-quite-wrong
-	tagger Bad Tagger Name
-
-	This is an invalid tag.
-	EOF
-
-	tag=$(git hash-object --literally -t tag -w --stdin <wrong-tag) &&
-	test_when_finished "remove_object $tag" &&
-	echo $tag >.git/refs/tags/wrong &&
-	test_when_finished "git update-ref -d refs/tags/wrong" &&
-	test_must_fail git fsck --tags 2>out &&
-	test_i18ngrep "error in tag .*: invalid author/committer" out
-'
-
-test_expect_success 'tag with NUL in header' '
-	sha=$(git rev-parse HEAD) &&
-	q_to_nul >tag-NUL-header <<-EOF &&
-	object $sha
-	type commit
-	tag contains-Q-in-header
-	tagger T A Gger <tagger@example.com> 1234567890 -0000
-
-	This is an invalid tag.
-	EOF
-
-	tag=$(git hash-object --literally -t tag -w --stdin <tag-NUL-header) &&
-	test_when_finished "remove_object $tag" &&
-	echo $tag >.git/refs/tags/wrong &&
-	test_when_finished "git update-ref -d refs/tags/wrong" &&
-	test_must_fail git fsck --tags 2>out &&
-	test_i18ngrep "error in tag $tag.*unterminated header: NUL at offset" out
-'
-
-test_expect_success 'cleaned up' '
-	git fsck >actual 2>&1 &&
-	test_must_be_empty actual
-'
-
-test_expect_success 'rev-list --verify-objects' '
-	git rev-list --verify-objects --all >/dev/null 2>out &&
-	test_must_be_empty out
-'
-
-test_expect_success 'rev-list --verify-objects with bad sha1' '
-	sha=$(echo blob | git hash-object -w --stdin) &&
-	old=$(test_oid_to_path $sha) &&
-	new=$(dirname $old)/$(test_oid ff_2) &&
-	sha="$(dirname $new)$(basename $new)" &&
-	mv .git/objects/$old .git/objects/$new &&
-	test_when_finished "remove_object $sha" &&
-	git update-index --add --cacheinfo 100644 $sha foo &&
-	test_when_finished "git read-tree -u --reset HEAD" &&
-	tree=$(git write-tree) &&
-	test_when_finished "remove_object $tree" &&
-	cmt=$(echo bogus | git commit-tree $tree) &&
-	test_when_finished "remove_object $cmt" &&
-	git update-ref refs/heads/bogus $cmt &&
-	test_when_finished "git update-ref -d refs/heads/bogus" &&
-
-	test_might_fail git rev-list --verify-objects refs/heads/bogus >/dev/null 2>out &&
-	test_i18ngrep -q "error: hash mismatch $(dirname $new)$(test_oid ff_2)" out
-'
-
-test_expect_success 'force fsck to ignore double author' '
-	git cat-file commit HEAD >basis &&
-	sed "s/^author .*/&,&/" <basis | tr , \\n >multiple-authors &&
-	new=$(git hash-object -t commit -w --stdin <multiple-authors) &&
-	test_when_finished "remove_object $new" &&
-	git update-ref refs/heads/bogus "$new" &&
-	test_when_finished "git update-ref -d refs/heads/bogus" &&
-	test_must_fail git fsck &&
-	git -c fsck.multipleAuthors=ignore fsck
-'
-
-_bz='\0'
-_bzoid=$(printf $ZERO_OID | sed -e 's/00/\\0/g')
-
-test_expect_success 'fsck notices blob entry pointing to null sha1' '
-	(git init null-blob &&
-	 cd null-blob &&
-	 sha=$(printf "100644 file$_bz$_bzoid" |
-	       git hash-object -w --stdin -t tree) &&
-	  git fsck 2>out &&
-	  test_i18ngrep "warning.*null sha1" out
-	)
-'
-
-test_expect_success 'fsck notices submodule entry pointing to null sha1' '
-	(git init null-commit &&
-	 cd null-commit &&
-	 sha=$(printf "160000 submodule$_bz$_bzoid" |
-	       git hash-object -w --stdin -t tree) &&
-	  git fsck 2>out &&
-	  test_i18ngrep "warning.*null sha1" out
-	)
-'
-
-while read name path pretty; do
-	while read mode type; do
-		: ${pretty:=$path}
-		test_expect_success "fsck notices $pretty as $type" '
-		(
-			git init $name-$type &&
-			cd $name-$type &&
-			git config core.protectNTFS false &&
-			echo content >file &&
-			git add file &&
-			git commit -m base &&
-			blob=$(git rev-parse :file) &&
-			tree=$(git rev-parse HEAD^{tree}) &&
-			value=$(eval "echo \$$type") &&
-			printf "$mode $type %s\t%s" "$value" "$path" >bad &&
-			bad_tree=$(git mktree <bad) &&
-			git fsck 2>out &&
-			test_i18ngrep "warning.*tree $bad_tree" out
-		)'
-	done <<-\EOF
-	100644 blob
-	040000 tree
-	EOF
-done <<-EOF
-dot .
-dotdot ..
-dotgit .git
-dotgit-case .GIT
-dotgit-unicode .gI${u200c}T .gI{u200c}T
-dotgit-case2 .Git
-git-tilde1 git~1
-dotgitdot .git.
-dot-backslash-case .\\\\.GIT\\\\foobar
-dotgit-case-backslash .git\\\\foobar
-EOF
-
-test_expect_success 'fsck allows .Ňit' '
-	(
-		git init not-dotgit &&
-		cd not-dotgit &&
-		echo content >file &&
-		git add file &&
-		git commit -m base &&
-		blob=$(git rev-parse :file) &&
-		printf "100644 blob $blob\t.\\305\\207it" >tree &&
-		tree=$(git mktree <tree) &&
-		git fsck 2>err &&
-		test_line_count = 0 err
-	)
-'
-
-test_expect_success 'NUL in commit' '
-	rm -fr nul-in-commit &&
-	git init nul-in-commit &&
-	(
-		cd nul-in-commit &&
-		git commit --allow-empty -m "initial commitQNUL after message" &&
-		git cat-file commit HEAD >original &&
-		q_to_nul <original >munged &&
-		git hash-object -w -t commit --stdin <munged >name &&
-		git branch bad $(cat name) &&
-
-		test_must_fail git -c fsck.nulInCommit=error fsck 2>warn.1 &&
-		test_i18ngrep nulInCommit warn.1 &&
-		git fsck 2>warn.2 &&
-		test_i18ngrep nulInCommit warn.2
-	)
-'
-
-# create a static test repo which is broken by omitting
-# one particular object ($1, which is looked up via rev-parse
-# in the new repository).
-create_repo_missing () {
-	rm -rf missing &&
-	git init missing &&
-	(
-		cd missing &&
-		git commit -m one --allow-empty &&
-		mkdir subdir &&
-		echo content >subdir/file &&
-		git add subdir/file &&
-		git commit -m two &&
-		unrelated=$(echo unrelated | git hash-object --stdin -w) &&
-		git tag -m foo tag $unrelated &&
-		sha1=$(git rev-parse --verify "$1") &&
-		path=$(echo $sha1 | sed 's|..|&/|') &&
-		rm .git/objects/$path
-	)
-}
-
-test_expect_success 'fsck notices missing blob' '
-	create_repo_missing HEAD:subdir/file &&
-	test_must_fail git -C missing fsck
-'
-
-test_expect_success 'fsck notices missing subtree' '
-	create_repo_missing HEAD:subdir &&
-	test_must_fail git -C missing fsck
-'
-
-test_expect_success 'fsck notices missing root tree' '
-	create_repo_missing HEAD^{tree} &&
-	test_must_fail git -C missing fsck
-'
-
-test_expect_success 'fsck notices missing parent' '
-	create_repo_missing HEAD^ &&
-	test_must_fail git -C missing fsck
-'
-
-test_expect_success 'fsck notices missing tagged object' '
-	create_repo_missing tag^{blob} &&
-	test_must_fail git -C missing fsck
-'
-
-test_expect_success 'fsck notices ref pointing to missing commit' '
-	create_repo_missing HEAD &&
-	test_must_fail git -C missing fsck
-'
-
-test_expect_success 'fsck notices ref pointing to missing tag' '
-	create_repo_missing tag &&
-	test_must_fail git -C missing fsck
-'
-
-test_expect_success 'fsck --connectivity-only' '
-	rm -rf connectivity-only &&
-	git init connectivity-only &&
-	(
-		cd connectivity-only &&
-		touch empty &&
-		git add empty &&
-		test_commit empty &&
-
-		# Drop the index now; we want to be sure that we
-		# recursively notice the broken objects
-		# because they are reachable from refs, not because
-		# they are in the index.
-		rm -f .git/index &&
-
-		# corrupt the blob, but in a way that we can still identify
-		# its type. That lets us see that --connectivity-only is
-		# not actually looking at the contents, but leaves it
-		# free to examine the type if it chooses.
-		empty=.git/objects/$(test_oid_to_path $EMPTY_BLOB) &&
-		blob=$(echo unrelated | git hash-object -w --stdin) &&
-		mv -f $(sha1_file $blob) $empty &&
-
-		test_must_fail git fsck --strict &&
-		git fsck --strict --connectivity-only &&
-		tree=$(git rev-parse HEAD:) &&
-		suffix=${tree#??} &&
-		tree=.git/objects/${tree%$suffix}/$suffix &&
-		rm -f $tree &&
-		echo invalid >$tree &&
-		test_must_fail git fsck --strict --connectivity-only
-	)
-'
-
-test_expect_success 'fsck --connectivity-only with explicit head' '
-	rm -rf connectivity-only &&
-	git init connectivity-only &&
-	(
-		cd connectivity-only &&
-		test_commit foo &&
-		rm -f .git/index &&
-		tree=$(git rev-parse HEAD^{tree}) &&
-		remove_object $(git rev-parse HEAD:foo.t) &&
-		test_must_fail git fsck --connectivity-only $tree
-	)
-'
-
-test_expect_success 'fsck --name-objects' '
-	rm -rf name-objects &&
-	git init name-objects &&
-	(
-		cd name-objects &&
-		test_commit julius caesar.t &&
-		test_commit augustus &&
-		test_commit caesar &&
-		remove_object $(git rev-parse julius:caesar.t) &&
-		test_must_fail git fsck --name-objects >out &&
-		tree=$(git rev-parse --verify julius:) &&
-		test_i18ngrep "$tree (refs/tags/julius:" out
-	)
-'
-
-test_expect_success 'alternate objects are correctly blamed' '
-	test_when_finished "rm -rf alt.git .git/objects/info/alternates" &&
-	name=$(test_oid numeric) &&
-	path=$(test_oid_to_path "$name") &&
-	git init --bare alt.git &&
-	echo "../../alt.git/objects" >.git/objects/info/alternates &&
-	mkdir alt.git/objects/$(dirname $path) &&
-	>alt.git/objects/$(dirname $path)/$(basename $path) &&
-	test_must_fail git fsck >out 2>&1 &&
-	test_i18ngrep alt.git out
-'
-
-test_expect_success 'fsck errors in packed objects' '
-	git cat-file commit HEAD >basis &&
-	sed "s/</one/" basis >one &&
-	sed "s/</foo/" basis >two &&
-	one=$(git hash-object -t commit -w one) &&
-	two=$(git hash-object -t commit -w two) &&
-	pack=$(
-		{
-			echo $one &&
-			echo $two
-		} | git pack-objects .git/objects/pack/pack
-	) &&
-	test_when_finished "rm -f .git/objects/pack/pack-$pack.*" &&
-	remove_object $one &&
-	remove_object $two &&
-	test_must_fail git fsck 2>out &&
-	test_i18ngrep "error in commit $one.* - bad name" out &&
-	test_i18ngrep "error in commit $two.* - bad name" out &&
-	! grep corrupt out
-'
-
-test_expect_success 'fsck fails on corrupt packfile' '
-	hsh=$(git commit-tree -m mycommit HEAD^{tree}) &&
-	pack=$(echo $hsh | git pack-objects .git/objects/pack/pack) &&
-
-	# Corrupt the first byte of the first object. (It contains 3 type bits,
-	# at least one of which is not zero, so setting the first byte to 0 is
-	# sufficient.)
-	chmod a+w .git/objects/pack/pack-$pack.pack &&
-	printf "\0" | dd of=.git/objects/pack/pack-$pack.pack bs=1 conv=notrunc seek=12 &&
-
-	test_when_finished "rm -f .git/objects/pack/pack-$pack.*" &&
-	remove_object $hsh &&
-	test_must_fail git fsck 2>out &&
-	test_i18ngrep "checksum mismatch" out
-'
-
-test_expect_success 'fsck finds problems in duplicate loose objects' '
-	rm -rf broken-duplicate &&
-	git init broken-duplicate &&
-	(
-		cd broken-duplicate &&
-		test_commit duplicate &&
-		# no "-d" here, so we end up with duplicates
-		git repack &&
-		# now corrupt the loose copy
-		file=$(sha1_file "$(git rev-parse HEAD)") &&
-		rm "$file" &&
-		echo broken >"$file" &&
-		test_must_fail git fsck
-	)
-'
-
-test_expect_success 'fsck detects trailing loose garbage (commit)' '
-	git cat-file commit HEAD >basis &&
-	echo bump-commit-sha1 >>basis &&
-	commit=$(git hash-object -w -t commit basis) &&
-	file=$(sha1_file $commit) &&
-	test_when_finished "remove_object $commit" &&
-	chmod +w "$file" &&
-	echo garbage >>"$file" &&
-	test_must_fail git fsck 2>out &&
-	test_i18ngrep "garbage.*$commit" out
-'
-
-test_expect_success 'fsck detects trailing loose garbage (large blob)' '
-	blob=$(echo trailing | git hash-object -w --stdin) &&
-	file=$(sha1_file $blob) &&
-	test_when_finished "remove_object $blob" &&
-	chmod +w "$file" &&
-	echo garbage >>"$file" &&
-	test_must_fail git -c core.bigfilethreshold=5 fsck 2>out &&
-	test_i18ngrep "garbage.*$blob" out
-'
-
-test_expect_success 'fsck detects truncated loose object' '
-	# make it big enough that we know we will truncate in the data
-	# portion, not the header
-	test-tool genrandom truncate 4096 >file &&
-	blob=$(git hash-object -w file) &&
-	file=$(sha1_file $blob) &&
-	test_when_finished "remove_object $blob" &&
-	test_copy_bytes 1024 <"$file" >tmp &&
-	rm "$file" &&
-	mv -f tmp "$file" &&
-
-	# check both regular and streaming code paths
-	test_must_fail git fsck 2>out &&
-	test_i18ngrep corrupt.*$blob out &&
-
-	test_must_fail git -c core.bigfilethreshold=128 fsck 2>out &&
-	test_i18ngrep corrupt.*$blob out
-'
-
-# for each of type, we have one version which is referenced by another object
-# (and so while unreachable, not dangling), and another variant which really is
-# dangling.
-test_expect_success 'create dangling-object repository' '
-	git init dangling &&
-	(
-		cd dangling &&
-		blob=$(echo not-dangling | git hash-object -w --stdin) &&
-		dblob=$(echo dangling | git hash-object -w --stdin) &&
-		tree=$(printf "100644 blob %s\t%s\n" $blob one | git mktree) &&
-		dtree=$(printf "100644 blob %s\t%s\n" $blob two | git mktree) &&
-		commit=$(git commit-tree $tree) &&
-		dcommit=$(git commit-tree -p $commit $tree) &&
-
-		cat >expect <<-EOF
-		dangling blob $dblob
-		dangling commit $dcommit
-		dangling tree $dtree
-		EOF
-	)
-'
-
-test_expect_success 'fsck notices dangling objects' '
-	(
-		cd dangling &&
-		git fsck >actual &&
-		# the output order is non-deterministic, as it comes from a hash
-		sort <actual >actual.sorted &&
-		test_i18ncmp expect actual.sorted
-	)
-'
-
-test_expect_success 'fsck --connectivity-only notices dangling objects' '
-	(
-		cd dangling &&
-		git fsck --connectivity-only >actual &&
-		# the output order is non-deterministic, as it comes from a hash
-		sort <actual >actual.sorted &&
-		test_i18ncmp expect actual.sorted
-	)
-'
-
-test_expect_success 'fsck $name notices bogus $name' '
-	test_must_fail git fsck bogus &&
-	test_must_fail git fsck $ZERO_OID
-'
-
-test_expect_success 'bogus head does not fallback to all heads' '
-	# set up a case that will cause a reachability complaint
-	echo to-be-deleted >foo &&
-	git add foo &&
-	blob=$(git rev-parse :foo) &&
-	test_when_finished "git rm --cached foo" &&
-	remove_object $blob &&
-	test_must_fail git fsck $ZERO_OID >out 2>&1 &&
-	! grep $blob out
-'
-
-# Corrupt the checksum on the index.
-# Add 1 to the last byte in the SHA.
-corrupt_index_checksum () {
-    perl -w -e '
-	use Fcntl ":seek";
-	open my $fh, "+<", ".git/index" or die "open: $!";
-	binmode $fh;
-	seek $fh, -1, SEEK_END or die "seek: $!";
-	read $fh, my $in_byte, 1 or die "read: $!";
-
-	$in_value = unpack("C", $in_byte);
-	$out_value = ($in_value + 1) & 255;
-
-	$out_byte = pack("C", $out_value);
-
-	seek $fh, -1, SEEK_END or die "seek: $!";
-	print $fh $out_byte;
-	close $fh or die "close: $!";
-    '
-}
-
-# Corrupt the checksum on the index and then
-# verify that only fsck notices.
-test_expect_success 'detect corrupt index file in fsck' '
-	cp .git/index .git/index.backup &&
-	test_when_finished "mv .git/index.backup .git/index" &&
-	corrupt_index_checksum &&
-	test_must_fail git fsck --cache 2>errors &&
-	test_i18ngrep "bad index file" errors
-'
-
-test_done