From 1d1485c3cb6799f561df780e8f142b0c54b8178b Mon Sep 17 00:00:00 2001
From: Catalin Marinas <catalin.marinas@gmail.com>
Date: Fri, 17 Nov 2006 22:20:39 +0000
Subject: [PATCH] Only create a 'From: author' line if needed

When the sender is the same as the author, there is no need to add a
'From:' line to the patch description.

Signed-off-by: Catalin Marinas <catalin.marinas@gmail.com>
---
 stgit/commands/mail.py   | 23 ++++++++++++++++++-----
 templates/patchmail.tmpl |  4 +---
 2 files changed, 19 insertions(+), 8 deletions(-)

diff --git a/stgit/commands/mail.py b/stgit/commands/mail.py
index 31cc48a..307a129 100644
--- a/stgit/commands/mail.py
+++ b/stgit/commands/mail.py
@@ -65,6 +65,7 @@ The patch e-mail template accepts the following variables:
   %(patchnr)s      - patch number
   %(totalnr)s      - total number of patches to be sent
   %(number)s       - empty if only one patch is sent or ' patchnr/totalnr'
+  %(fromauth)s     - 'From: author\\n\\n' if different from maintainer
   %(authname)s     - author's name
   %(authemail)s    - author's email
   %(authdate)s     - patch creation date
@@ -365,9 +366,20 @@ def __build_message(tmpl, patch, patch_nr, total_nr, msg_id, ref_id, options):
     short_descr = descr_lines[0].rstrip()
     long_descr = '\n'.join(descr_lines[1:]).lstrip()
 
+    authname = p.get_authname();
+    authemail = p.get_authemail();
+    commname = p.get_commname();
+    commemail = p.get_commemail();
+
     maintainer = __get_maintainer()
     if not maintainer:
-        maintainer = '%s <%s>' % (p.get_commname(), p.get_commemail())
+        maintainer = '%s <%s>' % (commname, commemail)
+
+    fromauth = '%s <%s>' % (authname, authemail)
+    if fromauth != maintainer:
+        fromauth = 'From: %s\n\n' % fromauth
+    else:
+        fromauth = ''
 
     if options.version:
         version_str = ' %s' % options.version
@@ -403,11 +415,12 @@ def __build_message(tmpl, patch, patch_nr, total_nr, msg_id, ref_id, options):
                  'patchnr':      patch_nr_str,
                  'totalnr':      total_nr_str,
                  'number':       number_str,
-                 'authname':     p.get_authname(),
-                 'authemail':    p.get_authemail(),
+                 'fromauth':     fromauth,
+                 'authname':     authname,
+                 'authemail':    authemail,
                  'authdate':     p.get_authdate(),
-                 'commname':     p.get_commname(),
-                 'commemail':    p.get_commemail()}
+                 'commname':     commname,
+                 'commemail':    commemail}
     # change None to ''
     for key in tmpl_dict:
         if not tmpl_dict[key]:
diff --git a/templates/patchmail.tmpl b/templates/patchmail.tmpl
index a0b87ea..69b4b26 100644
--- a/templates/patchmail.tmpl
+++ b/templates/patchmail.tmpl
@@ -1,9 +1,7 @@
 From: %(maintainer)s
 Subject: [%(prefix)sPATCH%(version)s%(number)s] %(shortdescr)s
 
-From: %(authname)s <%(authemail)s>
-
-%(longdescr)s
+%(fromauth)s%(longdescr)s
 ---
 
 %(diffstat)s
-- 
2.11.0