merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373

Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'

1 files changed, 742 insertions, 0 deletions

diff --git a/third_party/git/t/t5601-clone.sh b/third_party/git/t/t5601-clone.sh
new file mode 100755
index 0000000000..37d76808d4
--- /dev/null
+++ b/third_party/git/t/t5601-clone.sh
@@ -0,0 +1,742 @@
+#!/bin/sh
+
+test_description=clone
+
+. ./test-lib.sh
+
+X=
+test_have_prereq !MINGW || X=.exe
+
+test_expect_success setup '
+
+	rm -fr .git &&
+	test_create_repo src &&
+	(
+		cd src &&
+		>file &&
+		git add file &&
+		git commit -m initial &&
+		echo 1 >file &&
+		git add file &&
+		git commit -m updated
+	)
+
+'
+
+test_expect_success 'clone with excess parameters (1)' '
+
+	rm -fr dst &&
+	test_must_fail git clone -n src dst junk
+
+'
+
+test_expect_success 'clone with excess parameters (2)' '
+
+	rm -fr dst &&
+	test_must_fail git clone -n "file://$(pwd)/src" dst junk
+
+'
+
+test_expect_success C_LOCALE_OUTPUT 'output from clone' '
+	rm -fr dst &&
+	git clone -n "file://$(pwd)/src" dst >output 2>&1 &&
+	test $(grep Clon output | wc -l) = 1
+'
+
+test_expect_success 'clone does not keep pack' '
+
+	rm -fr dst &&
+	git clone -n "file://$(pwd)/src" dst &&
+	! test -f dst/file &&
+	! (echo dst/.git/objects/pack/pack-* | grep "\.keep")
+
+'
+
+test_expect_success 'clone checks out files' '
+
+	rm -fr dst &&
+	git clone src dst &&
+	test -f dst/file
+
+'
+
+test_expect_success 'clone respects GIT_WORK_TREE' '
+
+	GIT_WORK_TREE=worktree git clone src bare &&
+	test -f bare/config &&
+	test -f worktree/file
+
+'
+
+test_expect_success 'clone from hooks' '
+
+	test_create_repo r0 &&
+	cd r0 &&
+	test_commit initial &&
+	cd .. &&
+	git init r1 &&
+	cd r1 &&
+	cat >.git/hooks/pre-commit <<-\EOF &&
+	#!/bin/sh
+	git clone ../r0 ../r2
+	exit 1
+	EOF
+	chmod u+x .git/hooks/pre-commit &&
+	: >file &&
+	git add file &&
+	test_must_fail git commit -m invoke-hook &&
+	cd .. &&
+	test_cmp r0/.git/HEAD r2/.git/HEAD &&
+	test_cmp r0/initial.t r2/initial.t
+
+'
+
+test_expect_success 'clone creates intermediate directories' '
+
+	git clone src long/path/to/dst &&
+	test -f long/path/to/dst/file
+
+'
+
+test_expect_success 'clone creates intermediate directories for bare repo' '
+
+	git clone --bare src long/path/to/bare/dst &&
+	test -f long/path/to/bare/dst/config
+
+'
+
+test_expect_success 'clone --mirror' '
+
+	git clone --mirror src mirror &&
+	test -f mirror/HEAD &&
+	test ! -f mirror/file &&
+	FETCH="$(cd mirror && git config remote.origin.fetch)" &&
+	test "+refs/*:refs/*" = "$FETCH" &&
+	MIRROR="$(cd mirror && git config --bool remote.origin.mirror)" &&
+	test "$MIRROR" = true
+
+'
+
+test_expect_success 'clone --mirror with detached HEAD' '
+
+	( cd src && git checkout HEAD^ && git rev-parse HEAD >../expected ) &&
+	git clone --mirror src mirror.detached &&
+	( cd src && git checkout - ) &&
+	GIT_DIR=mirror.detached git rev-parse HEAD >actual &&
+	test_cmp expected actual
+
+'
+
+test_expect_success 'clone --bare with detached HEAD' '
+
+	( cd src && git checkout HEAD^ && git rev-parse HEAD >../expected ) &&
+	git clone --bare src bare.detached &&
+	( cd src && git checkout - ) &&
+	GIT_DIR=bare.detached git rev-parse HEAD >actual &&
+	test_cmp expected actual
+
+'
+
+test_expect_success 'clone --bare names the local repository <name>.git' '
+
+	git clone --bare src &&
+	test -d src.git
+
+'
+
+test_expect_success 'clone --mirror does not repeat tags' '
+
+	(cd src &&
+	 git tag some-tag HEAD) &&
+	git clone --mirror src mirror2 &&
+	(cd mirror2 &&
+	 git show-ref 2> clone.err > clone.out) &&
+	! grep Duplicate mirror2/clone.err &&
+	grep some-tag mirror2/clone.out
+
+'
+
+test_expect_success 'clone to destination with trailing /' '
+
+	git clone src target-1/ &&
+	T=$( cd target-1 && git rev-parse HEAD ) &&
+	S=$( cd src && git rev-parse HEAD ) &&
+	test "$T" = "$S"
+
+'
+
+test_expect_success 'clone to destination with extra trailing /' '
+
+	git clone src target-2/// &&
+	T=$( cd target-2 && git rev-parse HEAD ) &&
+	S=$( cd src && git rev-parse HEAD ) &&
+	test "$T" = "$S"
+
+'
+
+test_expect_success 'clone to an existing empty directory' '
+	mkdir target-3 &&
+	git clone src target-3 &&
+	T=$( cd target-3 && git rev-parse HEAD ) &&
+	S=$( cd src && git rev-parse HEAD ) &&
+	test "$T" = "$S"
+'
+
+test_expect_success 'clone to an existing non-empty directory' '
+	mkdir target-4 &&
+	>target-4/Fakefile &&
+	test_must_fail git clone src target-4
+'
+
+test_expect_success 'clone to an existing path' '
+	>target-5 &&
+	test_must_fail git clone src target-5
+'
+
+test_expect_success 'clone a void' '
+	mkdir src-0 &&
+	(
+		cd src-0 && git init
+	) &&
+	git clone "file://$(pwd)/src-0" target-6 2>err-6 &&
+	! grep "fatal:" err-6 &&
+	(
+		cd src-0 && test_commit A
+	) &&
+	git clone "file://$(pwd)/src-0" target-7 2>err-7 &&
+	! grep "fatal:" err-7 &&
+	# There is no reason to insist they are bit-for-bit
+	# identical, but this test should suffice for now.
+	test_cmp target-6/.git/config target-7/.git/config
+'
+
+test_expect_success 'clone respects global branch.autosetuprebase' '
+	(
+		test_config="$HOME/.gitconfig" &&
+		git config -f "$test_config" branch.autosetuprebase remote &&
+		rm -fr dst &&
+		git clone src dst &&
+		cd dst &&
+		actual="z$(git config branch.master.rebase)" &&
+		test ztrue = $actual
+	)
+'
+
+test_expect_success 'respect url-encoding of file://' '
+	git init x+y &&
+	git clone "file://$PWD/x+y" xy-url-1 &&
+	git clone "file://$PWD/x%2By" xy-url-2
+'
+
+test_expect_success 'do not query-string-decode + in URLs' '
+	rm -rf x+y &&
+	git init "x y" &&
+	test_must_fail git clone "file://$PWD/x+y" xy-no-plus
+'
+
+test_expect_success 'do not respect url-encoding of non-url path' '
+	git init x+y &&
+	test_must_fail git clone x%2By xy-regular &&
+	git clone x+y xy-regular
+'
+
+test_expect_success 'clone separate gitdir' '
+	rm -rf dst &&
+	git clone --separate-git-dir realgitdir src dst &&
+	test -d realgitdir/refs
+'
+
+test_expect_success 'clone separate gitdir: output' '
+	echo "gitdir: $(pwd)/realgitdir" >expected &&
+	test_cmp expected dst/.git
+'
+
+test_expect_success 'clone from .git file' '
+	git clone dst/.git dst2
+'
+
+test_expect_success 'fetch from .git gitfile' '
+	(
+		cd dst2 &&
+		git fetch ../dst/.git
+	)
+'
+
+test_expect_success 'fetch from gitfile parent' '
+	(
+		cd dst2 &&
+		git fetch ../dst
+	)
+'
+
+test_expect_success 'clone separate gitdir where target already exists' '
+	rm -rf dst &&
+	test_must_fail git clone --separate-git-dir realgitdir src dst
+'
+
+test_expect_success 'clone --reference from original' '
+	git clone --shared --bare src src-1 &&
+	git clone --bare src src-2 &&
+	git clone --reference=src-2 --bare src-1 target-8 &&
+	grep /src-2/ target-8/objects/info/alternates
+'
+
+test_expect_success 'clone with more than one --reference' '
+	git clone --bare src src-3 &&
+	git clone --bare src src-4 &&
+	git clone --reference=src-3 --reference=src-4 src target-9 &&
+	grep /src-3/ target-9/.git/objects/info/alternates &&
+	grep /src-4/ target-9/.git/objects/info/alternates
+'
+
+test_expect_success 'clone from original with relative alternate' '
+	mkdir nest &&
+	git clone --bare src nest/src-5 &&
+	echo ../../../src/.git/objects >nest/src-5/objects/info/alternates &&
+	git clone --bare nest/src-5 target-10 &&
+	grep /src/\\.git/objects target-10/objects/info/alternates
+'
+
+test_expect_success 'clone checking out a tag' '
+	git clone --branch=some-tag src dst.tag &&
+	GIT_DIR=src/.git git rev-parse some-tag >expected &&
+	test_cmp expected dst.tag/.git/HEAD &&
+	GIT_DIR=dst.tag/.git git config remote.origin.fetch >fetch.actual &&
+	echo "+refs/heads/*:refs/remotes/origin/*" >fetch.expected &&
+	test_cmp fetch.expected fetch.actual
+'
+
+test_expect_success 'set up ssh wrapper' '
+	cp "$GIT_BUILD_DIR/t/helper/test-fake-ssh$X" \
+		"$TRASH_DIRECTORY/ssh$X" &&
+	GIT_SSH="$TRASH_DIRECTORY/ssh$X" &&
+	export GIT_SSH &&
+	export TRASH_DIRECTORY &&
+	>"$TRASH_DIRECTORY"/ssh-output
+'
+
+copy_ssh_wrapper_as () {
+	rm -f "${1%$X}$X" &&
+	cp "$TRASH_DIRECTORY/ssh$X" "${1%$X}$X" &&
+	test_when_finished "rm $(git rev-parse --sq-quote "${1%$X}$X")" &&
+	GIT_SSH="${1%$X}$X" &&
+	test_when_finished "GIT_SSH=\"\$TRASH_DIRECTORY/ssh\$X\""
+}
+
+expect_ssh () {
+	test_when_finished '
+		(cd "$TRASH_DIRECTORY" && rm -f ssh-expect && >ssh-output)
+	' &&
+	{
+		case "$#" in
+		1)
+			;;
+		2)
+			echo "ssh: $1 git-upload-pack '$2'"
+			;;
+		3)
+			echo "ssh: $1 $2 git-upload-pack '$3'"
+			;;
+		*)
+			echo "ssh: $1 $2 git-upload-pack '$3' $4"
+		esac
+	} >"$TRASH_DIRECTORY/ssh-expect" &&
+	(cd "$TRASH_DIRECTORY" && test_cmp ssh-expect ssh-output)
+}
+
+test_expect_success 'clone myhost:src uses ssh' '
+	GIT_TEST_PROTOCOL_VERSION=0 git clone myhost:src ssh-clone &&
+	expect_ssh myhost src
+'
+
+test_expect_success !MINGW,!CYGWIN 'clone local path foo:bar' '
+	cp -R src "foo:bar" &&
+	git clone "foo:bar" foobar &&
+	expect_ssh none
+'
+
+test_expect_success 'bracketed hostnames are still ssh' '
+	GIT_TEST_PROTOCOL_VERSION=0 git clone "[myhost:123]:src" ssh-bracket-clone &&
+	expect_ssh "-p 123" myhost src
+'
+
+test_expect_success 'OpenSSH variant passes -4' '
+	GIT_TEST_PROTOCOL_VERSION=0 git clone -4 "[myhost:123]:src" ssh-ipv4-clone &&
+	expect_ssh "-4 -p 123" myhost src
+'
+
+test_expect_success 'variant can be overridden' '
+	copy_ssh_wrapper_as "$TRASH_DIRECTORY/putty" &&
+	git -c ssh.variant=putty clone -4 "[myhost:123]:src" ssh-putty-clone &&
+	expect_ssh "-4 -P 123" myhost src
+'
+
+test_expect_success 'variant=auto picks based on basename' '
+	copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
+	git -c ssh.variant=auto clone -4 "[myhost:123]:src" ssh-auto-clone &&
+	expect_ssh "-4 -P 123" myhost src
+'
+
+test_expect_success 'simple does not support -4/-6' '
+	copy_ssh_wrapper_as "$TRASH_DIRECTORY/simple" &&
+	test_must_fail git clone -4 "myhost:src" ssh-4-clone-simple
+'
+
+test_expect_success 'simple does not support port' '
+	copy_ssh_wrapper_as "$TRASH_DIRECTORY/simple" &&
+	test_must_fail git clone "[myhost:123]:src" ssh-bracket-clone-simple
+'
+
+test_expect_success 'uplink is treated as simple' '
+	copy_ssh_wrapper_as "$TRASH_DIRECTORY/uplink" &&
+	test_must_fail git clone "[myhost:123]:src" ssh-bracket-clone-uplink &&
+	git clone "myhost:src" ssh-clone-uplink &&
+	expect_ssh myhost src
+'
+
+test_expect_success 'OpenSSH-like uplink is treated as ssh' '
+	write_script "$TRASH_DIRECTORY/uplink" <<-EOF &&
+	if test "\$1" = "-G"
+	then
+		exit 0
+	fi &&
+	exec "\$TRASH_DIRECTORY/ssh$X" "\$@"
+	EOF
+	test_when_finished "rm -f \"\$TRASH_DIRECTORY/uplink\"" &&
+	GIT_SSH="$TRASH_DIRECTORY/uplink" &&
+	test_when_finished "GIT_SSH=\"\$TRASH_DIRECTORY/ssh\$X\"" &&
+	GIT_TEST_PROTOCOL_VERSION=0 git clone "[myhost:123]:src" ssh-bracket-clone-sshlike-uplink &&
+	expect_ssh "-p 123" myhost src
+'
+
+test_expect_success 'plink is treated specially (as putty)' '
+	copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
+	git clone "[myhost:123]:src" ssh-bracket-clone-plink-0 &&
+	expect_ssh "-P 123" myhost src
+'
+
+test_expect_success 'plink.exe is treated specially (as putty)' '
+	copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
+	git clone "[myhost:123]:src" ssh-bracket-clone-plink-1 &&
+	expect_ssh "-P 123" myhost src
+'
+
+test_expect_success 'tortoiseplink is like putty, with extra arguments' '
+	copy_ssh_wrapper_as "$TRASH_DIRECTORY/tortoiseplink" &&
+	git clone "[myhost:123]:src" ssh-bracket-clone-plink-2 &&
+	expect_ssh "-batch -P 123" myhost src
+'
+
+test_expect_success 'double quoted plink.exe in GIT_SSH_COMMAND' '
+	copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
+	GIT_SSH_COMMAND="\"$TRASH_DIRECTORY/plink.exe\" -v" \
+		git clone "[myhost:123]:src" ssh-bracket-clone-plink-3 &&
+	expect_ssh "-v -P 123" myhost src
+'
+
+SQ="'"
+test_expect_success 'single quoted plink.exe in GIT_SSH_COMMAND' '
+	copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink.exe" &&
+	GIT_SSH_COMMAND="$SQ$TRASH_DIRECTORY/plink.exe$SQ -v" \
+		git clone "[myhost:123]:src" ssh-bracket-clone-plink-4 &&
+	expect_ssh "-v -P 123" myhost src
+'
+
+test_expect_success 'GIT_SSH_VARIANT overrides plink detection' '
+	copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
+	GIT_TEST_PROTOCOL_VERSION=0 GIT_SSH_VARIANT=ssh \
+		git clone "[myhost:123]:src" ssh-bracket-clone-variant-1 &&
+	expect_ssh "-p 123" myhost src
+'
+
+test_expect_success 'ssh.variant overrides plink detection' '
+	copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
+	GIT_TEST_PROTOCOL_VERSION=0 git -c ssh.variant=ssh \
+		clone "[myhost:123]:src" ssh-bracket-clone-variant-2 &&
+	expect_ssh "-p 123" myhost src
+'
+
+test_expect_success 'GIT_SSH_VARIANT overrides plink detection to plink' '
+	copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
+	GIT_SSH_VARIANT=plink \
+	git clone "[myhost:123]:src" ssh-bracket-clone-variant-3 &&
+	expect_ssh "-P 123" myhost src
+'
+
+test_expect_success 'GIT_SSH_VARIANT overrides plink to tortoiseplink' '
+	copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
+	GIT_SSH_VARIANT=tortoiseplink \
+	git clone "[myhost:123]:src" ssh-bracket-clone-variant-4 &&
+	expect_ssh "-batch -P 123" myhost src
+'
+
+test_expect_success 'clean failure on broken quoting' '
+	test_must_fail \
+		env GIT_SSH_COMMAND="${SQ}plink.exe -v" \
+		git clone "[myhost:123]:src" sq-failure
+'
+
+counter=0
+# $1 url
+# $2 none|host
+# $3 path
+test_clone_url () {
+	counter=$(($counter + 1))
+	test_might_fail env GIT_TEST_PROTOCOL_VERSION=0 git clone "$1" tmp$counter &&
+	shift &&
+	expect_ssh "$@"
+}
+
+test_expect_success !MINGW,!CYGWIN 'clone c:temp is ssl' '
+	test_clone_url c:temp c temp
+'
+
+test_expect_success MINGW 'clone c:temp is dos drive' '
+	test_clone_url c:temp none
+'
+
+#ip v4
+for repo in rep rep/home/project 123
+do
+	test_expect_success "clone host:$repo" '
+		test_clone_url host:$repo host $repo
+	'
+done
+
+#ipv6
+for repo in rep rep/home/project 123
+do
+	test_expect_success "clone [::1]:$repo" '
+		test_clone_url [::1]:$repo ::1 "$repo"
+	'
+done
+#home directory
+test_expect_success "clone host:/~repo" '
+	test_clone_url host:/~repo host "~repo"
+'
+
+test_expect_success "clone [::1]:/~repo" '
+	test_clone_url [::1]:/~repo ::1 "~repo"
+'
+
+# Corner cases
+for url in foo/bar:baz [foo]bar/baz:qux [foo/bar]:baz
+do
+	test_expect_success "clone $url is not ssh" '
+		test_clone_url $url none
+	'
+done
+
+#with ssh:// scheme
+#ignore trailing colon
+for tcol in "" :
+do
+	test_expect_success "clone ssh://host.xz$tcol/home/user/repo" '
+		test_clone_url "ssh://host.xz$tcol/home/user/repo" host.xz /home/user/repo
+	'
+	# from home directory
+	test_expect_success "clone ssh://host.xz$tcol/~repo" '
+	test_clone_url "ssh://host.xz$tcol/~repo" host.xz "~repo"
+'
+done
+
+# with port number
+test_expect_success 'clone ssh://host.xz:22/home/user/repo' '
+	test_clone_url "ssh://host.xz:22/home/user/repo" "-p 22 host.xz" "/home/user/repo"
+'
+
+# from home directory with port number
+test_expect_success 'clone ssh://host.xz:22/~repo' '
+	test_clone_url "ssh://host.xz:22/~repo" "-p 22 host.xz" "~repo"
+'
+
+#IPv6
+for tuah in ::1 [::1] [::1]: user@::1 user@[::1] user@[::1]: [user@::1] [user@::1]:
+do
+	ehost=$(echo $tuah | sed -e "s/1]:/1]/" | tr -d "[]")
+	test_expect_success "clone ssh://$tuah/home/user/repo" "
+	  test_clone_url ssh://$tuah/home/user/repo $ehost /home/user/repo
+	"
+done
+
+#IPv6 from home directory
+for tuah in ::1 [::1] user@::1 user@[::1] [user@::1]
+do
+	euah=$(echo $tuah | tr -d "[]")
+	test_expect_success "clone ssh://$tuah/~repo" "
+	  test_clone_url ssh://$tuah/~repo $euah '~repo'
+	"
+done
+
+#IPv6 with port number
+for tuah in [::1] user@[::1] [user@::1]
+do
+	euah=$(echo $tuah | tr -d "[]")
+	test_expect_success "clone ssh://$tuah:22/home/user/repo" "
+	  test_clone_url ssh://$tuah:22/home/user/repo '-p 22' $euah /home/user/repo
+	"
+done
+
+#IPv6 from home directory with port number
+for tuah in [::1] user@[::1] [user@::1]
+do
+	euah=$(echo $tuah | tr -d "[]")
+	test_expect_success "clone ssh://$tuah:22/~repo" "
+	  test_clone_url ssh://$tuah:22/~repo '-p 22' $euah '~repo'
+	"
+done
+
+test_expect_success 'clone from a repository with two identical branches' '
+
+	(
+		cd src &&
+		git checkout -b another master
+	) &&
+	git clone src target-11 &&
+	test "z$( cd target-11 && git symbolic-ref HEAD )" = zrefs/heads/another
+
+'
+
+test_expect_success 'shallow clone locally' '
+	git clone --depth=1 --no-local src ssrrcc &&
+	git clone ssrrcc ddsstt &&
+	test_cmp ssrrcc/.git/shallow ddsstt/.git/shallow &&
+	( cd ddsstt && git fsck )
+'
+
+test_expect_success 'GIT_TRACE_PACKFILE produces a usable pack' '
+	rm -rf dst.git &&
+	GIT_TRACE_PACKFILE=$PWD/tmp.pack git clone --no-local --bare src dst.git &&
+	git init --bare replay.git &&
+	git -C replay.git index-pack -v --stdin <tmp.pack
+'
+
+test_expect_success 'clone on case-insensitive fs' '
+	git init icasefs &&
+	(
+		cd icasefs &&
+		o=$(git hash-object -w --stdin </dev/null | hex2oct) &&
+		t=$(printf "100644 X\0${o}100644 x\0${o}" |
+			git hash-object -w -t tree --stdin) &&
+		c=$(git commit-tree -m bogus $t) &&
+		git update-ref refs/heads/bogus $c &&
+		git clone -b bogus . bogus 2>warning
+	)
+'
+
+test_expect_success CASE_INSENSITIVE_FS 'colliding file detection' '
+	grep X icasefs/warning &&
+	grep x icasefs/warning &&
+	test_i18ngrep "the following paths have collided" icasefs/warning
+'
+
+partial_clone_server () {
+	       SERVER="$1" &&
+
+	rm -rf "$SERVER" client &&
+	test_create_repo "$SERVER" &&
+	test_commit -C "$SERVER" one &&
+	HASH1=$(git hash-object "$SERVER/one.t") &&
+	git -C "$SERVER" revert HEAD &&
+	test_commit -C "$SERVER" two &&
+	HASH2=$(git hash-object "$SERVER/two.t") &&
+	test_config -C "$SERVER" uploadpack.allowfilter 1 &&
+	test_config -C "$SERVER" uploadpack.allowanysha1inwant 1
+}
+
+partial_clone () {
+	       SERVER="$1" &&
+	       URL="$2" &&
+
+	partial_clone_server "${SERVER}" &&
+	git clone --filter=blob:limit=0 "$URL" client &&
+
+	git -C client fsck &&
+
+	# Ensure that unneeded blobs are not inadvertently fetched.
+	test_config -C client extensions.partialclone "not a remote" &&
+	test_must_fail git -C client cat-file -e "$HASH1" &&
+
+	# But this blob was fetched, because clone performs an initial checkout
+	git -C client cat-file -e "$HASH2"
+}
+
+test_expect_success 'partial clone' '
+	partial_clone server "file://$(pwd)/server"
+'
+
+test_expect_success 'partial clone with -o' '
+	partial_clone_server server &&
+	git clone -o blah --filter=blob:limit=0 "file://$(pwd)/server" client
+'
+
+test_expect_success 'partial clone: warn if server does not support object filtering' '
+	rm -rf server client &&
+	test_create_repo server &&
+	test_commit -C server one &&
+
+	git clone --filter=blob:limit=0 "file://$(pwd)/server" client 2> err &&
+
+	test_i18ngrep "filtering not recognized by server" err
+'
+
+test_expect_success 'batch missing blob request during checkout' '
+	rm -rf server client &&
+
+	test_create_repo server &&
+	echo a >server/a &&
+	echo b >server/b &&
+	git -C server add a b &&
+
+	git -C server commit -m x &&
+	echo aa >server/a &&
+	echo bb >server/b &&
+	git -C server add a b &&
+	git -C server commit -m x &&
+
+	test_config -C server uploadpack.allowfilter 1 &&
+	test_config -C server uploadpack.allowanysha1inwant 1 &&
+
+	git clone --filter=blob:limit=0 "file://$(pwd)/server" client &&
+
+	# Ensure that there is only one negotiation by checking that there is
+	# only "done" line sent. ("done" marks the end of negotiation.)
+	GIT_TRACE_PACKET="$(pwd)/trace" git -C client checkout HEAD^ &&
+	grep "git> done" trace >done_lines &&
+	test_line_count = 1 done_lines
+'
+
+test_expect_success 'batch missing blob request does not inadvertently try to fetch gitlinks' '
+	rm -rf server client &&
+
+	test_create_repo repo_for_submodule &&
+	test_commit -C repo_for_submodule x &&
+
+	test_create_repo server &&
+	echo a >server/a &&
+	echo b >server/b &&
+	git -C server add a b &&
+	git -C server commit -m x &&
+
+	echo aa >server/a &&
+	echo bb >server/b &&
+	# Also add a gitlink pointing to an arbitrary repository
+	git -C server submodule add "$(pwd)/repo_for_submodule" c &&
+	git -C server add a b c &&
+	git -C server commit -m x &&
+
+	test_config -C server uploadpack.allowfilter 1 &&
+	test_config -C server uploadpack.allowanysha1inwant 1 &&
+
+	# Make sure that it succeeds
+	git clone --filter=blob:limit=0 "file://$(pwd)/server" client
+'
+
+. "$TEST_DIRECTORY"/lib-httpd.sh
+start_httpd
+
+test_expect_success 'partial clone using HTTP' '
+	partial_clone "$HTTPD_DOCUMENT_ROOT_PATH/server" "$HTTPD_URL/smart/server"
+'
+
+test_done