From: Wu, Josh <Josh.wu@atmel.com>
Date: Fri, 3 Apr 2015 02:51:17 +0000 (+0800)
Subject: patman: cover letter shows like 00/xx if more than 10 patches
X-Git-Tag: v2025.01-rc5-pxa1908~13168^2
X-Git-Url: http://git.dujemihanovic.xyz/img/html/static/%7B%7B%20%28.OutputFormats.Get?a=commitdiff_plain;h=35ce2dc4d1148b66ce9271d15879dbfec5dd57f4;p=u-boot.git

patman: cover letter shows like 00/xx if more than 10 patches

Make cover letter shows like 0/x, 00/xx and 000/xxx etc.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Simon Glass <sjg@chromium.org>
---

diff --git a/tools/patman/patchstream.py b/tools/patman/patchstream.py
index 8c3a0ec9ee..6d3c41f49e 100644
--- a/tools/patman/patchstream.py
+++ b/tools/patman/patchstream.py
@@ -3,6 +3,7 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
+import math
 import os
 import re
 import shutil
@@ -468,8 +469,10 @@ def InsertCoverLetter(fname, series, count):
     prefix = series.GetPatchPrefix()
     for line in lines:
         if line.startswith('Subject:'):
-            # TODO: if more than 10 patches this should save 00/xx, not 0/xx
-            line = 'Subject: [%s 0/%d] %s\n' % (prefix, count, text[0])
+            # if more than 10 or 100 patches, it should say 00/xx, 000/xxx, etc
+            zero_repeat = int(math.log10(count)) + 1
+            zero = '0' * zero_repeat
+            line = 'Subject: [%s %s/%d] %s\n' % (prefix, zero, count, text[0])
 
         # Insert our cover letter
         elif line.startswith('*** BLURB HERE ***'):