From 837b3a6376804ec70b88f06c3f702a38c59196c3 Mon Sep 17 00:00:00 2001
From: Luke Diamand <luke@diamand.org>
Date: Wed, 29 Jan 2020 11:12:41 +0000
Subject: [PATCH] git-p4: make closeStreams() idempotent

Ensure that we can safely call self.closeStreams() multiple times, and
can also call it even if there is no git fast-import stream at all.

Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 git-p4.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/git-p4.py b/git-p4.py
index 40d9e7c594..23724defe8 100755
--- a/git-p4.py
+++ b/git-p4.py
@@ -3549,11 +3549,14 @@ class P4Sync(Command, P4UserMap):
         self.gitError = self.importProcess.stderr
 
     def closeStreams(self):
+        if self.gitStream is None:
+            return
         self.gitStream.close()
         if self.importProcess.wait() != 0:
             die("fast-import failed: %s" % self.gitError.read())
         self.gitOutput.close()
         self.gitError.close()
+        self.gitStream = None
 
     def run(self, args):
         if self.importIntoRemotes: