# HG changeset patch
# User Bryan O'Sullivan <bryano@fb.com>
# Date 1355170495 28800
# Node ID 2fb2b92583e4e6b4ae43f4627a263449b43556b5
# Parent  28f06763bfb2cfcc04f419989be0678c937836d1
run-tests: use correct python safely under --jobs

[ original upstream message ]

diff -r 28f06763bfb2 -r 2fb2b92583e4 tests/run-tests.py
--- a/tests/run-tests.py	Mon Dec 10 12:09:02 2012 -0800
+++ b/tests/run-tests.py	Mon Dec 10 12:14:55 2012 -0800
@@ -370,6 +370,10 @@
         # windows fallback
         shutil.copyfile(sys.executable, mypython)
         shutil.copymode(sys.executable, mypython)
+    except OSError, err:
+        # child processes may race, which is harmless
+        if err.errno != errno.EEXIST:
+            raise
 
 def installhg(options):
     vlog("# Performing temporary installation of HG")