Subject: [PATCH v6 6/7] t5412: test proc-receive hook on HTTP protocol

From: Jiang Xin <[email-masked]>
Date: Thu, 2 Apr 2020 12:35:19 -0400

From: Jiang Xin <[email-masked]>

Copy from t5411 to test "proc-receive" hook on HTTP protocol.

Signed-off-by: Jiang Xin <[email-masked]>
---
 t/t5412-proc-receive-hook-http-protocol.sh | 960 +++++++++++++++++++++
 1 file changed, 960 insertions(+)
 create mode 100755 t/t5412-proc-receive-hook-http-protocol.sh

diff --git a/t/t5412-proc-receive-hook-http-protocol.sh b/t/t5412-proc-receive-hook-http-protocol.sh
new file mode 100755
index 0000000000..a3a7beca27
--- /dev/null
+++ b/t/t5412-proc-receive-hook-http-protocol.sh
@@ -0,0 +1,960 @@
+#!/bin/sh
+#
+# Copyright (c) 2020 Jiang Xin
+#
+
+test_description='Test proc-receive hook for HTTP protocol'
+
+. ./test-lib.sh
+
+ROOT_PATH="$PWD"
+. "$TEST_DIRECTORY"/lib-gpg.sh
+. "$TEST_DIRECTORY"/lib-httpd.sh
+. "$TEST_DIRECTORY"/lib-terminal.sh
+start_httpd
+
+# Create commits in <repo> and assign each commit's oid to shell variables
+# given in the arguments (A, B, and C). E.g.:
+#
+#     create_commits_in <repo> A B C
+#
+# NOTE: Never calling this function from a subshell since variable
+# assignments will disappear when subshell exits.
+create_commits_in () {
+	repo="$1" &&
+	if ! parent=$(git -C "$repo" rev-parse HEAD^{})
+	then
+		parent=
+	fi &&
+	T=$(git -C "$repo" write-tree) &&
+	shift &&
+	while test $# -gt 0
+	do
+		name=$1 &&
+		test_tick &&
+		if test -z "$parent"
+		then
+			oid=$(echo $name | git -C "$repo" commit-tree $T)
+		else
+			oid=$(echo $name | git -C "$repo" commit-tree -p $parent $T)
+		fi &&
+		eval $name=$oid &&
+		parent=$oid &&
+		shift ||
+		return 1
+	done &&
+	git -C "$repo" update-ref refs/heads/master $oid
+}
+
+# Format the output of git-push, git-show-ref and other commands to make a
+# user-friendly and stable text.  We can easily prepare the expect text
+# without having to worry about future changes of the commit ID and spaces
+# of the output.  Single quotes are replaced with double quotes, because
+# it is boring to prepare unquoted single quotes in expect txt.  We also
+# remove some locale error messages, which break test if we turn on
+# `GIT_TEST_GETTEXT_POISON=true` in order to test unintentional translations
+# on plumbing commands.
+make_user_friendly_and_stable_output () {
+	sed \
+		-e "s/  *\$//" \
+		-e "s/   */ /g" \
+		-e "s/'/\"/g" \
+		-e "s/$A/<COMMIT-A>/g" \
+		-e "s/$B/<COMMIT-B>/g" \
+		-e "s/$TAG/<TAG-v123>/g" \
+		-e "s/$ZERO_OID/<ZERO-OID>/g" \
+		-e "s/[0-9a-f]\{7,\}/<OID>/g" \
+		-e "s#To .*/upstream.git#To <URL/of/upstream.git>#" \
+		-e "/^error: / d" \
+		-e "/^remote: fatal: /d"
+}
+
+# Asynchronous sideband may generate inconsistent output messages,
+# sort before comparison.
+test_sorted_cmp () {
+	if ! $GIT_TEST_CMP "$@" >/dev/null 2>&1
+	then
+		cmd=$GIT_TEST_CMP
+		for f in "$@"
+		do
+			sort "$f" >"$f.sorted"
+			cmd="$cmd \"$f.sorted\""
+		done
+		if ! eval $cmd >/dev/null 2>&1
+		then
+			$GIT_TEST_CMP "$@"
+		fi
+	fi
+}
+
+# Refs of upstream : master(B)  next(A)
+# Refs of workbench: master(A)           tags/v123
+test_expect_success "setup" '
+	git init --bare upstream &&
+	git -C upstream config http.receivepack true &&
+	git init workbench &&
+	create_commits_in workbench A B &&
+	(
+		cd workbench &&
+		# Try to make a stable fixed width for abbreviated commit ID,
+		# this fixed-width oid will be replaced with "<OID>".
+		git config core.abbrev 7 &&
+		git remote add origin ../upstream &&
+		git update-ref refs/heads/master $A &&
+		git tag -m "v123" v123 $A &&
+		git push origin \
+			$B:refs/heads/master \
+			$A:refs/heads/next
+	) &&
+	TAG=$(git -C workbench rev-parse v123) &&
+
+	# setup pre-receive hook
+	cat >upstream/hooks/pre-receive <<-\EOF &&
+	#!/bin/sh
+
+	echo >&2 "# pre-receive hook"
+
+	while read old new ref
+	do
+		echo >&2 "pre-receive< $old $new $ref"
+	done
+	EOF
+
+	# setup post-receive hook
+	cat >upstream/hooks/post-receive <<-\EOF &&
+	#!/bin/sh
+
+	echo >&2 "# post-receive hook"
+
+	while read old new ref
+	do
+		echo >&2 "post-receive< $old $new $ref"
+	done
+	EOF
+
+	chmod a+x \
+		upstream/hooks/pre-receive \
+		upstream/hooks/post-receive &&
+
+	upstream="$HTTPD_DOCUMENT_ROOT_PATH/upstream.git" &&
+	mv upstream "$upstream" &&
+	git -C workbench remote set-url origin $HTTPD_URL/smart/upstream.git
+'
+
+setup_askpass_helper
+
+# Refs of upstream : master(B)  next(A)
+# Refs of workbench: master(A)           tags/v123
+# git-push -f      : master(A)  NULL     tags/v123  refs/review/master/topic(A)  a/b/c(A)
+test_expect_success "normal git-push command" '
+	git -C workbench push -f origin \
+		refs/tags/v123 \
+		:refs/heads/next \
+		HEAD:refs/heads/master \
+		HEAD:refs/review/master/topic \
+		HEAD:refs/heads/a/b/c \
+		>out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	remote: # pre-receive hook
+	remote: pre-receive< <COMMIT-B> <COMMIT-A> refs/heads/master
+	remote: pre-receive< <COMMIT-A> <ZERO-OID> refs/heads/next
+	remote: pre-receive< <ZERO-OID> <TAG-v123> refs/tags/v123
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/review/master/topic
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/heads/a/b/c
+	remote: # post-receive hook
+	remote: post-receive< <COMMIT-B> <COMMIT-A> refs/heads/master
+	remote: post-receive< <COMMIT-A> <ZERO-OID> refs/heads/next
+	remote: post-receive< <ZERO-OID> <TAG-v123> refs/tags/v123
+	remote: post-receive< <ZERO-OID> <COMMIT-A> refs/review/master/topic
+	remote: post-receive< <ZERO-OID> <COMMIT-A> refs/heads/a/b/c
+	To <URL/of/upstream.git>
+	 + <OID>...<OID> HEAD -> master (forced update)
+	 - [deleted] next
+	 * [new tag] v123 -> v123
+	 * [new reference] HEAD -> refs/review/master/topic
+	 * [new branch] HEAD -> a/b/c
+	EOF
+	test_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-A> refs/heads/a/b/c
+	<COMMIT-A> refs/heads/master
+	<COMMIT-A> refs/review/master/topic
+	<TAG-v123> refs/tags/v123
+	EOF
+	test_cmp expect actual
+'
+
+# Refs of upstream : master(A)  tags/v123  refs/review/master/topic(A)  a/b/c(A)
+# Refs of workbench: master(A)  tags/v123
+test_expect_success "cleanup" '
+	(
+		cd "$upstream" &&
+		git update-ref -d refs/review/master/topic &&
+		git update-ref -d refs/tags/v123 &&
+		git update-ref -d refs/heads/a/b/c
+	)
+'
+
+test_expect_success "add two receive.procReceiveRefs settings" '
+	(
+		cd "$upstream" &&
+		git config --add receive.procReceiveRefs refs/for/ &&
+		git config --add receive.procReceiveRefs refs/review/
+	)
+'
+
+# Refs of upstream : master(A)
+# Refs of workbench: master(A)  tags/v123
+# git push         :                       next(A)  refs/for/master/topic(A)
+test_expect_success "no proc-receive hook, fail to push special ref" '
+	test_must_fail git -C workbench push origin \
+		HEAD:next \
+		HEAD:refs/for/master/topic \
+		>out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	remote: # pre-receive hook
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/heads/next
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: error: cannot find hook "proc-receive"
+	remote: # post-receive hook
+	remote: post-receive< <ZERO-OID> <COMMIT-A> refs/heads/next
+	To <URL/of/upstream.git>
+	 * [new branch] HEAD -> next
+	 ! [remote rejected] HEAD -> refs/for/master/topic (fail to run proc-receive hook)
+	EOF
+	test_sorted_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-A> refs/heads/master
+	<COMMIT-A> refs/heads/next
+	EOF
+	test_cmp expect actual
+'
+
+# Refs of upstream : master(A)             next(A)
+# Refs of workbench: master(A)  tags/v123
+test_expect_success "cleanup" '
+	git -C "$upstream" update-ref -d refs/heads/next
+'
+
+# Refs of upstream : master(A)
+# Refs of workbench: master(A)  tags/v123
+# git push --atomic:                       next(A)  refs/for/master/topic(A)
+test_expect_failure "no proc-receive hook, fail all for atomic push" '
+	test_must_fail git -C workbench push --atomic origin \
+		HEAD:next \
+		HEAD:refs/for/master/topic >out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	remote: # pre-receive hook
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/heads/next
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: error: cannot find hook "proc-receive"
+	To <URL/of/upstream.git>
+	 ! [remote rejected] HEAD -> next (fail to run proc-receive hook)
+	 ! [remote rejected] HEAD -> refs/for/master/topic (fail to run proc-receive hook)
+	EOF
+	test_sorted_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-A> refs/heads/master
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success "setup proc-receive hook (bad version)" '
+	cat >"$upstream/hooks/proc-receive" <<-EOF &&
+	#!/bin/sh
+
+	printf >&2 "# proc-receive hook\n"
+
+	test-tool proc-receive -v --version 2
+	EOF
+	chmod a+x "$upstream/hooks/proc-receive"
+'
+
+# Refs of upstream : master(A)
+# Refs of workbench: master(A)  tags/v123
+# git push         :                       refs/for/master/topic(A)
+test_expect_success "proc-receive bad protocol: unknown version" '
+	test_must_fail git -C workbench push origin \
+		HEAD:refs/for/master/topic \
+		>out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	remote: # pre-receive hook
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: # proc-receive hook
+	remote: error: protocol error: unknown proc-receive version "2"
+	remote: error: proc-receive did not exit properly
+	To <URL/of/upstream.git>
+	 ! [remote rejected] HEAD -> refs/for/master/topic (fail to run proc-receive hook)
+	EOF
+	test_sorted_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-A> refs/heads/master
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success "setup proc-receive hook (no report)" '
+	cat >"$upstream/hooks/proc-receive" <<-EOF
+	#!/bin/sh
+
+	printf >&2 "# proc-receive hook\n"
+
+	test-tool proc-receive -v
+	EOF
+'
+
+# Refs of upstream : master(A)
+# Refs of workbench: master(A)  tags/v123
+# git push         :                       next(A)  refs/for/master/topic(A)
+test_expect_success "proc-receive bad protocol: no report" '
+	test_must_fail git -C workbench push origin \
+		HEAD:refs/heads/next \
+		HEAD:refs/for/master/topic >out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	remote: # pre-receive hook
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/heads/next
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: # proc-receive hook
+	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: # post-receive hook
+	remote: post-receive< <ZERO-OID> <COMMIT-A> refs/heads/next
+	To <URL/of/upstream.git>
+	 * [new branch] HEAD -> next
+	 ! [remote rejected] HEAD -> refs/for/master/topic (no report from proc-receive)
+	EOF
+	test_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-A> refs/heads/master
+	<COMMIT-A> refs/heads/next
+	EOF
+	test_cmp expect actual
+'
+
+# Refs of upstream : master(A)             next(A)
+# Refs of workbench: master(A)  tags/v123
+test_expect_success "cleanup" '
+	git -C "$upstream" update-ref -d refs/heads/next
+
+'
+
+test_expect_success "setup proc-receive hook (bad oid)" '
+	cat >"$upstream/hooks/proc-receive" <<-EOF
+	#!/bin/sh
+
+	printf >&2 "# proc-receive hook\n"
+
+	test-tool proc-receive -v \
+		-r "bad-id new-id ref ok"
+	EOF
+'
+
+# Refs of upstream : master(A)
+# Refs of workbench: master(A)  tags/v123
+# git push         :                       refs/for/master/topic
+test_expect_success "proc-receive bad protocol: bad oid" '
+	test_must_fail git -C workbench push origin \
+		HEAD:refs/for/master/topic\
+		>out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	remote: # pre-receive hook
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: # proc-receive hook
+	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: proc-receive> bad-id new-id ref ok
+	remote: error: protocol error: proc-receive expected "old new ref status [msg]", got "bad-id new-id ref ok"
+	To <URL/of/upstream.git>
+	 ! [remote rejected] HEAD -> refs/for/master/topic (fail to run proc-receive hook)
+	EOF
+	test_sorted_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-A> refs/heads/master
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success "setup proc-receive hook (no status)" '
+	cat >"$upstream/hooks/proc-receive" <<-EOF
+	#!/bin/sh
+
+	printf >&2 "# proc-receive hook\n"
+
+	test-tool proc-receive -v \
+		-r "$ZERO_OID $A refs/for/master/topic"
+	EOF
+'
+
+# Refs of upstream : master(A)
+# Refs of workbench: master(A)  tags/v123
+# git push         :                       refs/for/master/topic
+test_expect_success "proc-receive bad protocol: no status" '
+	test_must_fail git -C workbench push origin \
+		HEAD:refs/for/master/topic \
+		>out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	remote: # pre-receive hook
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: # proc-receive hook
+	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: proc-receive> <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: error: protocol error: proc-receive expected "old new ref status [msg]", got "<ZERO-OID> <COMMIT-A> refs/for/master/topic"
+	To <URL/of/upstream.git>
+	 ! [remote rejected] HEAD -> refs/for/master/topic (fail to run proc-receive hook)
+	EOF
+	test_sorted_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-A> refs/heads/master
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success "setup proc-receive hook (unknown status)" '
+	cat >"$upstream/hooks/proc-receive" <<-EOF
+	#!/bin/sh
+
+	printf >&2 "# proc-receive hook\n"
+
+	test-tool proc-receive -v \
+		-r "$ZERO_OID $A refs/for/master/topic xx msg"
+	EOF
+'
+
+# Refs of upstream : master(A)
+# Refs of workbench: master(A)  tags/v123
+# git push         :                       refs/for/master/topic
+test_expect_success "proc-receive bad protocol: unknown status" '
+	test_must_fail git -C workbench push origin \
+			HEAD:refs/for/master/topic \
+			>out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	remote: # pre-receive hook
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: # proc-receive hook
+	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: proc-receive> <ZERO-OID> <COMMIT-A> refs/for/master/topic xx msg
+	remote: error: protocol error: proc-receive has bad status "xx" for "<ZERO-OID> <COMMIT-A> refs/for/master/topic"
+	To <URL/of/upstream.git>
+	 ! [remote rejected] HEAD -> refs/for/master/topic (fail to run proc-receive hook)
+	EOF
+	test_sorted_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-A> refs/heads/master
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success "setup proc-receive hook (bad status)" '
+	cat >"$upstream/hooks/proc-receive" <<-EOF
+	#!/bin/sh
+
+	printf >&2 "# proc-receive hook\n"
+
+	test-tool proc-receive -v \
+		-r "$ZERO_OID $A refs/for/master/topic bad status"
+	EOF
+'
+
+# Refs of upstream : master(A)
+# Refs of workbench: master(A)  tags/v123
+# git push         :                       refs/for/master/topic
+test_expect_success "proc-receive bad protocol: bad status" '
+	test_must_fail git -C workbench push origin \
+		HEAD:refs/for/master/topic \
+		>out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	remote: # pre-receive hook
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: # proc-receive hook
+	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: proc-receive> <ZERO-OID> <COMMIT-A> refs/for/master/topic bad status
+	remote: error: protocol error: proc-receive has bad status "bad status" for "<ZERO-OID> <COMMIT-A> refs/for/master/topic"
+	To <URL/of/upstream.git>
+	 ! [remote rejected] HEAD -> refs/for/master/topic (fail to run proc-receive hook)
+	EOF
+	test_sorted_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-A> refs/heads/master
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success "setup proc-receive hook (ng)" '
+	cat >"$upstream/hooks/proc-receive" <<-EOF
+	#!/bin/sh
+
+	printf >&2 "# proc-receive hook\n"
+
+	test-tool proc-receive -v \
+		-r "$ZERO_OID $A refs/for/master/topic ng"
+	EOF
+'
+
+# Refs of upstream : master(A)
+# Refs of workbench: master(A)  tags/v123
+# git push         :                       refs/for/master/topic
+test_expect_success "proc-receive: fail to update (no message)" '
+	test_must_fail git -C workbench push origin \
+		HEAD:refs/for/master/topic \
+		>out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	remote: # pre-receive hook
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: # proc-receive hook
+	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: proc-receive> <ZERO-OID> <COMMIT-A> refs/for/master/topic ng
+	To <URL/of/upstream.git>
+	 ! [remote rejected] HEAD -> refs/for/master/topic (failed)
+	EOF
+	test_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-A> refs/heads/master
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success "setup proc-receive hook (ng message)" '
+	cat >"$upstream/hooks/proc-receive" <<-EOF
+	#!/bin/sh
+
+	printf >&2 "# proc-receive hook\n"
+
+	test-tool proc-receive -v \
+		-r "$ZERO_OID $A refs/for/master/topic ng error msg"
+	EOF
+'
+
+# Refs of upstream : master(A)
+# Refs of workbench: master(A)  tags/v123
+# git push         :                       refs/for/master/topic
+test_expect_success "proc-receive: fail to update (has message)" '
+	test_must_fail git -C workbench push origin \
+		HEAD:refs/for/master/topic \
+		>out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	remote: # pre-receive hook
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: # proc-receive hook
+	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: proc-receive> <ZERO-OID> <COMMIT-A> refs/for/master/topic ng error msg
+	To <URL/of/upstream.git>
+	 ! [remote rejected] HEAD -> refs/for/master/topic (error msg)
+	EOF
+	test_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-A> refs/heads/master
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success "setup proc-receive hook (report status on builtin command)" '
+	cat >"$upstream/hooks/proc-receive" <<-EOF
+	#!/bin/sh
+
+	printf >&2 "# proc-receive hook\n"
+
+	test-tool proc-receive -v \
+		-r "$ZERO_OID $A refs/heads/master ok"
+	EOF
+'
+
+# Refs of upstream : master(A)
+# Refs of workbench: master(A)  tags/v123
+# git push         : (B)                   refs/for/master/topic
+test_expect_success "proc-receive: warning on report for builtin command" '
+	test_must_fail git -C workbench push origin \
+		$B:refs/heads/master \
+		HEAD:refs/for/master/topic \
+		>out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	remote: # pre-receive hook
+	remote: pre-receive< <COMMIT-A> <COMMIT-B> refs/heads/master
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: # proc-receive hook
+	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: proc-receive> <ZERO-OID> <COMMIT-A> refs/heads/master ok
+	remote: # post-receive hook
+	remote: post-receive< <COMMIT-A> <COMMIT-B> refs/heads/master
+	To <URL/of/upstream.git>
+	 <OID>..<OID> <COMMIT-B> -> master
+	 ! [remote rejected] HEAD -> refs/for/master/topic (no report from proc-receive)
+	EOF
+	test_sorted_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-B> refs/heads/master
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success "cleanup" '
+	git -C "$upstream" update-ref refs/heads/master $A
+'
+
+test_expect_success "setup proc-receive hook (ok)" '
+	cat >"$upstream/hooks/proc-receive" <<-EOF
+	#!/bin/sh
+
+	printf >&2 "# proc-receive hook\n"
+
+	test-tool proc-receive -v \
+		-r "$ZERO_OID $A refs/for/master/topic ok"
+	EOF
+'
+
+# Refs of upstream : master(A)
+# Refs of workbench: master(A)  tags/v123
+# git push         :                       refs/for/master/topic
+test_expect_success "proc-receive: ok" '
+	git -C workbench push origin \
+		HEAD:refs/for/master/topic \
+		>out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	remote: # pre-receive hook
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: # proc-receive hook
+	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: proc-receive> <ZERO-OID> <COMMIT-A> refs/for/master/topic ok
+	remote: # post-receive hook
+	remote: post-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	To <URL/of/upstream.git>
+	 * [new reference] HEAD -> refs/for/master/topic
+	EOF
+	test_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-A> refs/heads/master
+	EOF
+	test_cmp expect actual
+'
+
+# Refs of upstream : master(A)
+# Refs of workbench: master(A)  tags/v123
+# git push         :                       refs/for/a/b/c/my/topic
+test_expect_success "proc-receive: no report from proc-receive" '
+	test_must_fail git -C workbench push origin \
+		HEAD:refs/for/a/b/c/my/topic \
+		>out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	remote: # pre-receive hook
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/a/b/c/my/topic
+	remote: # proc-receive hook
+	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/a/b/c/my/topic
+	remote: proc-receive> <ZERO-OID> <COMMIT-A> refs/for/master/topic ok
+	To <URL/of/upstream.git>
+	 ! [remote rejected] HEAD -> refs/for/a/b/c/my/topic (no report from proc-receive)
+	EOF
+	test_sorted_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-A> refs/heads/master
+	EOF
+	test_cmp expect actual
+'
+
+# Refs of upstream : master(A)
+# Refs of workbench: master(A)  tags/v123
+# git push -o ...  :                       refs/for/master/topic
+test_expect_success C_LOCALE_OUTPUT "not support push options" '
+	test_must_fail git -C workbench push \
+		-o issue=123 \
+		-o reviewer=user1 \
+		origin \
+		HEAD:refs/for/master/topic \
+		>out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	fatal: the receiving end does not support push options
+	fatal: the remote end hung up unexpectedly
+	EOF
+	test_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-A> refs/heads/master
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success "enable push options" '
+	git -C "$upstream" config receive.advertisePushOptions true
+'
+
+# Refs of upstream : master(A)
+# Refs of workbench: master(A)  tags/v123
+# git push -o ...  :                       next(A)  refs/for/master/topic
+test_expect_success "push with options" '
+	git -C workbench push \
+		--atomic \
+		-o issue=123 \
+		-o reviewer=user1 \
+		origin \
+		HEAD:refs/heads/next \
+		HEAD:refs/for/master/topic \
+		>out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	remote: # pre-receive hook
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/heads/next
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: # proc-receive hook
+	remote: proc-receive: atomic push_options
+	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: proc-receive< issue=123
+	remote: proc-receive< reviewer=user1
+	remote: proc-receive> <ZERO-OID> <COMMIT-A> refs/for/master/topic ok
+	remote: # post-receive hook
+	remote: post-receive< <ZERO-OID> <COMMIT-A> refs/heads/next
+	remote: post-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	To <URL/of/upstream.git>
+	 * [new branch] HEAD -> next
+	 * [new reference] HEAD -> refs/for/master/topic
+	EOF
+	test_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-A> refs/heads/master
+	<COMMIT-A> refs/heads/next
+	EOF
+	test_cmp expect actual
+'
+
+# Refs of upstream : master(A)             next(A)
+# Refs of workbench: master(A)  tags/v123
+test_expect_success "cleanup" '
+	git -C "$upstream" update-ref -d refs/heads/next
+'
+
+test_expect_success "setup proc-receive hook" '
+	cat >"$upstream/hooks/proc-receive" <<-EOF &&
+	#!/bin/sh
+
+	printf >&2 "# proc-receive hook\n"
+
+	test-tool proc-receive -v \
+		-r "$ZERO_OID $A refs/review/a/b/c/topic ok" \
+		-r "$ZERO_OID $A refs/for/next/topic ok ref:refs/pull/123/head" \
+		-r "$ZERO_OID $A refs/for/master/topic ok ref:refs/pull/124/head"
+	EOF
+	chmod a+x "$upstream/hooks/proc-receive"
+'
+
+# Refs of upstream : master(A)
+# Refs of workbench: master(A)  tags/v123
+# git push         :                       refs/for/next/topic(A)  refs/review/a/b/c/topic(A)  refs/for/master/topic(A)
+test_expect_success "report update of all special refs" '
+	git -C workbench push origin \
+		HEAD:refs/for/next/topic \
+		HEAD:refs/review/a/b/c/topic \
+		HEAD:refs/for/master/topic \
+		>out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	remote: # pre-receive hook
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/next/topic
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/review/a/b/c/topic
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: # proc-receive hook
+	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/next/topic
+	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/review/a/b/c/topic
+	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: proc-receive> <ZERO-OID> <COMMIT-A> refs/review/a/b/c/topic ok
+	remote: proc-receive> <ZERO-OID> <COMMIT-A> refs/for/next/topic ok ref:refs/pull/123/head
+	remote: proc-receive> <ZERO-OID> <COMMIT-A> refs/for/master/topic ok ref:refs/pull/124/head
+	remote: # post-receive hook
+	remote: post-receive< <ZERO-OID> <COMMIT-A> refs/for/next/topic
+	remote: post-receive< <ZERO-OID> <COMMIT-A> refs/review/a/b/c/topic
+	remote: post-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	To <URL/of/upstream.git>
+	 * [new reference] HEAD -> refs/pull/123/head
+	 * [new reference] HEAD -> refs/review/a/b/c/topic
+	 * [new reference] HEAD -> refs/pull/124/head
+	EOF
+	test_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-A> refs/heads/master
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success "setup proc-receive hook" '
+	cat >"$upstream/hooks/proc-receive" <<-EOF &&
+	#!/bin/sh
+
+	printf >&2 "# proc-receive hook\n"
+
+	test-tool proc-receive -v \
+		-r "$ZERO_OID $A refs/for/next/topic ok" \
+		-r "$ZERO_OID $A refs/for/master/topic ok"
+	EOF
+	chmod a+x "$upstream/hooks/proc-receive"
+'
+
+# Refs of upstream : master(A)
+# Refs of workbench: master(A)  tags/v123
+# git push         :                       bar(A)  baz(A)  refs/for/next/topic(A)  foo(A)  refs/for/master/topic(A)
+test_expect_success "report mixed refs update" '
+	git -C workbench push origin \
+		$B:refs/heads/master \
+		HEAD:refs/heads/bar \
+		HEAD:refs/heads/baz \
+		HEAD:refs/for/next/topic \
+		HEAD:refs/heads/foo \
+		HEAD:refs/for/master/topic \
+		>out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	remote: # pre-receive hook
+	remote: pre-receive< <COMMIT-A> <COMMIT-B> refs/heads/master
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/heads/bar
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/heads/baz
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/next/topic
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/heads/foo
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: # proc-receive hook
+	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/next/topic
+	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: proc-receive> <ZERO-OID> <COMMIT-A> refs/for/next/topic ok
+	remote: proc-receive> <ZERO-OID> <COMMIT-A> refs/for/master/topic ok
+	remote: # post-receive hook
+	remote: post-receive< <COMMIT-A> <COMMIT-B> refs/heads/master
+	remote: post-receive< <ZERO-OID> <COMMIT-A> refs/heads/bar
+	remote: post-receive< <ZERO-OID> <COMMIT-A> refs/heads/baz
+	remote: post-receive< <ZERO-OID> <COMMIT-A> refs/for/next/topic
+	remote: post-receive< <ZERO-OID> <COMMIT-A> refs/heads/foo
+	remote: post-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	To <URL/of/upstream.git>
+	 <OID>..<OID> <COMMIT-B> -> master
+	 * [new branch] HEAD -> bar
+	 * [new branch] HEAD -> baz
+	 * [new reference] HEAD -> refs/for/next/topic
+	 * [new branch] HEAD -> foo
+	 * [new reference] HEAD -> refs/for/master/topic
+	EOF
+	test_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-A> refs/heads/bar
+	<COMMIT-A> refs/heads/baz
+	<COMMIT-A> refs/heads/foo
+	<COMMIT-B> refs/heads/master
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success "config receive.procReceiveRefs for all ref/" '
+	git -C "$upstream" config --add receive.procReceiveRefs refs/
+'
+
+test_expect_success "setup proc-receive hook" '
+	cat >"$upstream/hooks/proc-receive" <<-EOF &&
+	#!/bin/sh
+
+	printf >&2 "# proc-receive hook\n"
+
+	test-tool proc-receive -v \
+		-r "$B $A refs/heads/master ft" \
+		-r "$A $ZERO_OID refs/heads/foo ft" \
+		-r "$A $B refs/heads/bar ft" \
+		-r "$A $B refs/for/master/topic ok ref:refs/pull/123/head" \
+		-r "$B $A refs/for/next/topic ok ref:refs/pull/124/head"
+	EOF
+	chmod a+x "$upstream/hooks/proc-receive"
+'
+
+# Refs of upstream : master(B)             foo(A)  bar(A))  baz(A)
+# Refs of workbench: master(A)  tags/v123
+# git push -f      :                       (NULL)  (B)              refs/for/master/topic(A)  refs/for/next/topic(A)
+test_expect_success "report test: fallthrough" '
+	git -C workbench push -f origin \
+		HEAD:refs/heads/master \
+		:refs/heads/foo \
+		$B:refs/heads/bar \
+		HEAD:refs/for/master/topic \
+		HEAD:refs/for/next/topic \
+		>out 2>&1 &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	remote: # pre-receive hook
+	remote: pre-receive< <COMMIT-A> <COMMIT-B> refs/heads/bar
+	remote: pre-receive< <COMMIT-A> <ZERO-OID> refs/heads/foo
+	remote: pre-receive< <COMMIT-B> <COMMIT-A> refs/heads/master
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/next/topic
+	remote: # proc-receive hook
+	remote: proc-receive< <COMMIT-A> <COMMIT-B> refs/heads/bar
+	remote: proc-receive< <COMMIT-A> <ZERO-OID> refs/heads/foo
+	remote: proc-receive< <COMMIT-B> <COMMIT-A> refs/heads/master
+	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
+	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/next/topic
+	remote: proc-receive> <COMMIT-B> <COMMIT-A> refs/heads/master ft
+	remote: proc-receive> <COMMIT-A> <ZERO-OID> refs/heads/foo ft
+	remote: proc-receive> <COMMIT-A> <COMMIT-B> refs/heads/bar ft
+	remote: proc-receive> <COMMIT-A> <COMMIT-B> refs/for/master/topic ok ref:refs/pull/123/head
+	remote: proc-receive> <COMMIT-B> <COMMIT-A> refs/for/next/topic ok ref:refs/pull/124/head
+	remote: # post-receive hook
+	remote: post-receive< <COMMIT-A> <COMMIT-B> refs/heads/bar
+	remote: post-receive< <COMMIT-A> <ZERO-OID> refs/heads/foo
+	remote: post-receive< <COMMIT-B> <COMMIT-A> refs/heads/master
+	remote: post-receive< <COMMIT-A> <COMMIT-B> refs/for/master/topic
+	remote: post-receive< <COMMIT-B> <COMMIT-A> refs/for/next/topic
+	To <URL/of/upstream.git>
+	 <OID>..<OID> <COMMIT-B> -> bar
+	 - [deleted] foo
+	 + <OID>...<OID> HEAD -> master (forced update)
+	 * [new reference] HEAD -> refs/pull/123/head
+	 * [new reference] HEAD -> refs/pull/124/head
+	EOF
+	test_cmp expect actual &&
+	git -C "$upstream" show-ref >out &&
+	make_user_friendly_and_stable_output <out >actual &&
+	cat >expect <<-EOF &&
+	<COMMIT-B> refs/heads/bar
+	<COMMIT-A> refs/heads/baz
+	<COMMIT-A> refs/heads/master
+	EOF
+	test_cmp expect actual
+'
+
+test_done
-- 
2.24.1.15.g448c31058d.agit.4.5