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

Merge commit '1b593e1ea4' as 'third_party/git'

third_party/git/t/t9833-errors.sh

@@ -0,0 +1,48 @@
+#!/bin/sh
+
+test_description='git p4 errors'
+
+. ./lib-git-p4.sh
+
+test_expect_success 'start p4d' '
+	start_p4d
+'
+
+test_expect_success 'add p4 files' '
+	(
+		cd "$cli" &&
+		echo file1 >file1 &&
+		p4 add file1 &&
+		p4 submit -d "file1"
+	)
+'
+
+# after this test, the default user requires a password
+test_expect_success 'error handling' '
+	git p4 clone --dest="$git" //depot@all &&
+	(
+		cd "$git" &&
+		P4PORT=: test_must_fail git p4 submit 2>errmsg
+	) &&
+	p4 passwd -P newpassword &&
+	(
+		P4PASSWD=badpassword &&
+		export P4PASSWD &&
+		test_must_fail git p4 clone //depot/foo 2>errmsg &&
+		grep -q "failure accessing depot.*P4PASSWD" errmsg
+	)
+'
+
+test_expect_success 'ticket logged out' '
+	P4TICKETS="$cli/tickets" &&
+	echo "newpassword" | p4 login &&
+	(
+		cd "$git" &&
+		test_commit "ticket-auth-check" &&
+		p4 logout &&
+		test_must_fail git p4 submit 2>errmsg &&
+		grep -q "failure accessing depot" errmsg
+	)
+'
+
+test_done