From: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Date: Tue, 7 May 2013 03:03:20 +0000 (-0700)
Subject: gentree.py: keep patch headers for patch refresh
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f481fd7a6265aa3f0fec05ca9d920360524e2722;p=openwrt%2Fstaging%2Fblogic.git

gentree.py: keep patch headers for patch refresh

Without this change we were removing patch headers
when refreshing patches.

Cc: techtonik@gmail.com
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---

diff --git a/gentree.py b/gentree.py
index 04ce0e3676e1..9d0f3ae57465 100755
--- a/gentree.py
+++ b/gentree.py
@@ -401,7 +401,9 @@ def process(kerneldir, outdir, copy_list_file, git_revision=None,
             return 2
 
         if args.refresh:
-            pfilef = open(pfile + '.tmp', 'w')
+            pfilef = open(pfile + '.tmp', 'a')
+            pfilef.write(p.top_header)
+            pfilef.flush()
             for patchitem in p.items:
                 patched_file = '/'.join(patchitem.source.split('/')[1:])
                 fullfn = os.path.join(args.outdir, patched_file)