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#!/bin/sh
#
# Copyright (c) 2020 Jiang Xin
#

test_description='Test proc-receive hook'

. ./test-lib.sh

# 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"
}

# 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" '
	upstream=upstream.git &&
	git init --bare "$upstream" &&
	git init workbench &&
	create_commits_in workbench A B &&
	(
		cd workbench &&
		# Try to make a stable fixed width for abbreviated commit ID,
		# this fixed-width oid will be replaced with "<OID>".
		git config core.abbrev 7 &&
		git remote add origin ../$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"
'

# 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 C_LOCALE_OUTPUT "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: fatal: the remote end hung up unexpectedly
	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 \
		$B:refs/heads/master \
		HEAD:refs/for/master/topic \
		>out 2>&1 &&
	make_user_friendly_and_stable_output <out >actual &&
	cat >expect <<-EOF &&
	remote: # pre-receive hook
	remote: pre-receive< <COMMIT-A> <COMMIT-B> refs/heads/master
	remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
	remote: # proc-receive hook
	remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/master/topic
	remote: proc-receive> <ZERO-OID> <COMMIT-A> refs/heads/master ok
	warning: proc-receive reported status on ref of builtin command: refs/heads/master
	remote: # post-receive hook
	remote: post-receive< <COMMIT-A> <COMMIT-B> refs/heads/master
	To <URL/of/upstream.git>
	 <OID>..<OID> <COMMIT-B> -> master
	 ! [remote rejected] HEAD -> refs/for/master/topic (no report from proc-receive)
	EOF
	test_sorted_cmp expect actual &&
	git -C "$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
	warning: proc-receive reported status on unknown ref: refs/for/master/topic
	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 $A refs/for/next/topic ok" \
		-r "$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         :                       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
	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/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/for/next/topic
	 * [new reference] HEAD -> refs/review/a/b/c/topic
	 * [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
'

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 \
		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< <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< <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>
	 * [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-A> refs/heads/master
	EOF
	test_cmp expect actual
'

test_done
debug log:

solving 6a4eaf2d8a ...
found 6a4eaf2d8a in https://public-inbox.org/git/20200402163520.1338-5-worldhello.net@gmail.com/
found a17fd9814c in https://public-inbox.org/git/20200402163520.1338-3-worldhello.net@gmail.com/
found 1784bcb584 in https://public-inbox.org/git/20200330165754.19195-2-worldhello.net@gmail.com/ ||
	https://public-inbox.org/git/20200404134345.10655-2-worldhello.net@gmail.com/ ||
	https://public-inbox.org/git/20200403160838.6252-2-worldhello.net@gmail.com/ ||
	https://public-inbox.org/git/20200402163520.1338-2-worldhello.net@gmail.com/

applying [1/6] https://public-inbox.org/git/20200330165754.19195-2-worldhello.net@gmail.com/
diff --git a/t/t5411-proc-receive-hook.sh b/t/t5411-proc-receive-hook.sh
new file mode 100755
index 0000000000..1784bcb584

Checking patch t/t5411-proc-receive-hook.sh...
Applied patch t/t5411-proc-receive-hook.sh cleanly.

skipping https://public-inbox.org/git/20200404134345.10655-2-worldhello.net@gmail.com/ for 1784bcb584
skipping https://public-inbox.org/git/20200403160838.6252-2-worldhello.net@gmail.com/ for 1784bcb584
skipping https://public-inbox.org/git/20200402163520.1338-2-worldhello.net@gmail.com/ for 1784bcb584
index at:
100755 1784bcb584c2684b471ee77054a3c6c6f2e57157	t/t5411-proc-receive-hook.sh

applying [2/6] https://public-inbox.org/git/20200402163520.1338-3-worldhello.net@gmail.com/
diff --git a/t/t5411-proc-receive-hook.sh b/t/t5411-proc-receive-hook.sh
index 1784bcb584..a17fd9814c 100755


applying [3/6] https://public-inbox.org/git/20200402163520.1338-5-worldhello.net@gmail.com/
diff --git a/t/t5411-proc-receive-hook.sh b/t/t5411-proc-receive-hook.sh
index a17fd9814c..6a4eaf2d8a 100755

Checking patch t/t5411-proc-receive-hook.sh...
Applied patch t/t5411-proc-receive-hook.sh cleanly.
Checking patch t/t5411-proc-receive-hook.sh...
Applied patch t/t5411-proc-receive-hook.sh cleanly.

index at:
100755 6a4eaf2d8a80d4efb2140261aed3f4fd6b5150d4	t/t5411-proc-receive-hook.sh

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