From 9e5db3812358c2dba88a56da07b39b18f3ce27ad Mon Sep 17 00:00:00 2001
From: Tarek Ziade <tarek@ziade.org>
Date: Mon, 31 May 2010 18:46:25 +0200
Subject: pip uses python -c "... execfile(setup.py)" magic to run a package.
 This was breaking with the way we relaunch the script

--HG--
branch : distribute
extra : rebase_source : bb6d85b61b4c2c98b931ea456bd631da9291fb19
---
 distribute_setup.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'distribute_setup.py')

diff --git a/distribute_setup.py b/distribute_setup.py
index 002e3a85..37117b34 100644
--- a/distribute_setup.py
+++ b/distribute_setup.py
@@ -421,6 +421,9 @@ def _fake_setuptools():
 def _relaunch():
     log.warn('Relaunching...')
     # we have to relaunch the process
+    # pip marker to avoid a relaunch bug
+    if sys.argv[:3] == ['-c', 'install', '--single-version-externally-managed']:
+        sys.argv[0] = 'setup.py'
     args = [sys.executable] + sys.argv
     sys.exit(subprocess.call(args))
 
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