[packages/rpm-build-tools] Be sure that we got any comment actually.

[arekm]

commit 4c36d1897211469da80eebfe98e49626eb3463de
Author: Arkadiusz Miśkiewicz <arekm at maven.pl>
Date:   Fri Mar 5 09:28:33 2021 +0100

    Be sure that we got any comment actually.

 rediff-patches.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/rediff-patches.py b/rediff-patches.py
index 2fb1986..beba06d 100755
--- a/rediff-patches.py
+++ b/rediff-patches.py
@@ -66,12 +66,14 @@ def unpack(spec, appsourcedir, builddir):
 
 def patch_comment_get(patch):
     patch_comment = ""
+    patch_got = False
     with open(patch, 'rt') as f:
         for line in f:
             if line.startswith('diff ') or line.startswith('--- '):
+                patch_got = True
                 break
             patch_comment += line
-    return patch_comment
+    return patch_comment if patch_got else ""
 
 def diff(diffdir_org, diffdir, builddir, patch_comment, output):
     diffdir_org = os.path.basename(diffdir_org)
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/rpm-build-tools.git/commitdiff/4c36d1897211469da80eebfe98e49626eb3463de