Merge branch 'ps/send-pack-unhide-error-in-atomic-push' into seen

* ps/send-pack-unhide-error-in-atomic-push:
  transport: don't ignore git-receive-pack(1) exit code on atomic push
  t5504: modernize test by moving heredocs into test bodies

Author: gitster

send-pack.c

@@ -630,7 +630,7 @@ int send_pack(struct send_pack_args *args,
 				reject_atomic_push(remote_refs, args->send_mirror);
 				error("atomic push failed for ref %s. status: %d",
 				      ref->name, ref->status);
-				ret = args->porcelain ? 0 : -1;
+				ret = -1;
 				goto out;
 			}
 			/* else fallthrough */

t/t5504-fetch-receive-strict.sh

@@ -64,12 +64,6 @@ test_expect_success 'fetch with transfer.fsckobjects' '
 	)
 '
 
-cat >exp <<EOF
-To dst
-!	refs/heads/main:refs/heads/test	[remote rejected] (missing necessary objects)
-Done
-EOF
-
 test_expect_success 'push without strict' '
 	rm -rf dst &&
 	git init dst &&
@@ -78,6 +72,11 @@ test_expect_success 'push without strict' '
 		git config fetch.fsckobjects false &&
 		git config transfer.fsckobjects false
 	) &&
+	cat >exp <<-EOF &&
+	To dst
+	!	refs/heads/main:refs/heads/test	[remote rejected] (missing necessary objects)
+	Done
+	EOF
 	test_must_fail git push --porcelain dst main:refs/heads/test >act &&
 	test_cmp exp act
 '
@@ -94,11 +93,6 @@ test_expect_success 'push with !receive.fsckobjects' '
 	test_cmp exp act
 '
 
-cat >exp <<EOF
-To dst
-!	refs/heads/main:refs/heads/test	[remote rejected] (unpacker error)
-EOF
-
 test_expect_success 'push with receive.fsckobjects' '
 	rm -rf dst &&
 	git init dst &&
@@ -107,6 +101,11 @@ test_expect_success 'push with receive.fsckobjects' '
 		git config receive.fsckobjects true &&
 		git config transfer.fsckobjects false
 	) &&
+	cat >exp <<-EOF &&
+	To dst
+	!	refs/heads/main:refs/heads/test	[remote rejected] (unpacker error)
+	Done
+	EOF
 	test_must_fail git push --porcelain dst main:refs/heads/test >act &&
 	test_cmp exp act
 '
@@ -129,15 +128,14 @@ test_expect_success 'repair the "corrupt or missing" object' '
 	git fsck
 '
 
-cat >bogus-commit <<EOF
-tree $EMPTY_TREE
-author Bugs Bunny 1234567890 +0000
-committer Bugs Bunny <[email protected]> 1234567890 +0000
-
-This commit object intentionally broken
-EOF
-
 test_expect_success 'setup bogus commit' '
+	cat >bogus-commit <<-EOF &&
+	tree $EMPTY_TREE
+	author Bugs Bunny 1234567890 +0000
+	committer Bugs Bunny <[email protected]> 1234567890 +0000
+
+	This commit object intentionally broken
+	EOF
 	commit="$(git hash-object --literally -t commit -w --stdin <bogus-commit)"
 '
 

t/t5543-atomic-push.sh

@@ -280,4 +280,34 @@ test_expect_success 'atomic push reports (reject by non-ff)' '
 	test_cmp expect actual
 '
 
+test_expect_success 'atomic push reports exit code failure' '
+	write_script receive-pack-wrapper <<-\EOF &&
+	git-receive-pack "$@"
+	exit 1
+	EOF
+	test_must_fail git -C workbench push --atomic \
+		--receive-pack="${SQ}$(pwd)${SQ}/receive-pack-wrapper" \
+		up HEAD:refs/heads/no-conflict 2>err &&
+	cat >expect <<-EOF &&
+	To ../upstream
+	 * [new branch]      HEAD -> no-conflict
+	error: failed to push some refs to ${SQ}../upstream${SQ}
+	EOF
+	test_cmp expect err
+'
+
+test_expect_success 'atomic push reports exit code failure with porcelain' '
+	write_script receive-pack-wrapper <<-\EOF &&
+	git-receive-pack "$@"
+	exit 1
+	EOF
+	test_must_fail git -C workbench push --atomic --porcelain \
+		--receive-pack="${SQ}$(pwd)${SQ}/receive-pack-wrapper" \
+		up HEAD:refs/heads/no-conflict-porcelain 2>err &&
+	cat >expect <<-EOF &&
+	error: failed to push some refs to ${SQ}../upstream${SQ}
+	EOF
+	test_cmp expect err
+'
+
 test_done

transport.c

@@ -996,12 +996,7 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re
 
 	close(data->fd[1]);
 	close(data->fd[0]);
-	/*
-	 * Atomic push may abort the connection early and close the pipe,
-	 * which may cause an error for `finish_connect()`. Ignore this error
-	 * for atomic git-push.
-	 */
-	if (ret || args.atomic)
+	if (ret)
 		finish_connect(data->conn);
 	else
 		ret = finish_connect(data->conn);
@@ -1578,7 +1573,7 @@ int transport_push(struct repository *r,
 			transport_update_tracking_ref(transport->remote, ref, verbose);
 	}
 
-	if (porcelain && !push_ret)
+	if (porcelain)
 		puts("Done");
 	else if (!quiet && !ret && !transport_refs_pushed(remote_refs))
 		/* stable plumbing output; do not modify or localize */