test_expect_success "setup proc-receive hook (unexpected ref, $PROTOCOL/porcelain)" '
test_hook -C "$upstream" --clobber proc-receive <<-\EOF
printf >&2 "# proc-receive hook\n"
test-tool proc-receive -v \
-r "ok refs/heads/main"
EOF
'
# Refs of upstream : main(A)
# Refs of workbench: main(A) tags/v123
# git push : (B) refs/for/main/topic
test_expect_success "proc-receive: report unexpected ref ($PROTOCOL/porcelain)" '
test_must_fail git -C workbench push --porcelain origin \
$B:refs/heads/main \
HEAD:refs/for/main/topic \
>out-$test_count 2>&1 &&
make_user_friendly_and_stable_output <out-$test_count >actual &&
format_and_save_expect <<-EOF &&
> remote: # pre-receive hook Z
> remote: pre-receive< <COMMIT-A> <COMMIT-B> refs/heads/main Z
> remote: pre-receive< <ZERO-OID> <COMMIT-A> refs/for/main/topic Z
> remote: # proc-receive hook Z
> remote: proc-receive< <ZERO-OID> <COMMIT-A> refs/for/main/topic Z
> remote: proc-receive> ok refs/heads/main Z
> remote: error: proc-receive reported status on unexpected ref: refs/heads/main Z
> remote: # post-receive hook Z
> remote: post-receive< <COMMIT-A> <COMMIT-B> refs/heads/main Z
> To <URL/of/upstream.git>
> <COMMIT-B>:refs/heads/main <COMMIT-A>..<COMMIT-B>
> ! HEAD:refs/for/main/topic [remote rejected] (proc-receive failed to report status)
> Done
EOF
test_cmp expect actual &&
test_cmp_refs -C "$upstream" <<-EOF
<COMMIT-B> refs/heads/main
EOF
'
# Refs of upstream : main(B)
# Refs of workbench: main(A) tags/v123
test_expect_success "cleanup ($PROTOCOL/porcelain)" '
git -C "$upstream" update-ref refs/heads/main $A
'