From 110e499fe7dc65429a2fade29fe1573c35d97059 Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Sat, 4 Aug 2012 02:41:32 +0200
Subject: [PATCH] installer: prevent ETXTBSY errors

The installer does what amounts to `cp -p`. If the node binary is in use at
the time of the copy, it'd fail with a ETXTBSY error. That's why it's unlinked
first now.
---
 tools/install.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/install.py b/tools/install.py
index 85e8bc01d06..d03aae9d1c8 100755
--- a/tools/install.py
+++ b/tools/install.py
@@ -62,6 +62,7 @@ def try_copy(path, dst):
   source_path, target_path = mkpaths(path, dst)
   print 'installing %s' % target_path
   try_mkdir_r(os.path.dirname(target_path))
+  try_unlink(target_path) # prevent ETXTBSY errors
   return shutil.copy2(source_path, target_path)
 
 def try_remove(path, dst):