From cbff4b25e4e6e08637403d76bf32dbbd4d517442 Mon Sep 17 00:00:00 2001
From: Luke Diamand <luke@diamand.org>
Date: Sat, 21 Nov 2015 09:54:40 +0000
Subject: [PATCH] git-p4: add option to system() to return subshell status
Add an optional parameter ignore_error to the git-p4 system()
function. If used, it will return the subshell exit status
rather than throwing an exception.
Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Jeff King <peff@peff.net>
---
git-p4.py | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/git-p4.py b/git-p4.py
index 0093fa3d8..9d55f9c1e 100755
--- a/git-p4.py
+++ b/git-p4.py
@@ -192,14 +192,16 @@ def p4_has_move_command():
# assume it failed because @... was invalid changelist
return True
-def system(cmd):
+def system(cmd, ignore_error=False):
expand = isinstance(cmd,basestring)
if verbose:
sys.stderr.write("executing %s\n" % str(cmd))
retcode = subprocess.call(cmd, shell=expand)
- if retcode:
+ if retcode and not ignore_error:
raise CalledProcessError(retcode, cmd)
+ return retcode
+
def p4_system(cmd):
"""Specifically invoke p4 as the system command. """
real_cmd = p4_build_cmd(cmd)