From: Robin Rosenberg <robin.rosenberg@dewire.com>

This is for submitting patches to mailing lists with multiple
projects.

Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>
---

 stgit/commands/mail.py   |   15 +++++++++++++++
 templates/covermail.tmpl |    2 +-
 templates/patchmail.tmpl |    2 +-
 3 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/stgit/commands/mail.py b/stgit/commands/mail.py
index bd56f16..8a713a1 100644
--- a/stgit/commands/mail.py
+++ b/stgit/commands/mail.py
@@ -65,6 +65,7 @@ the following variables:
   %(diffstat)s     - diff statistics
   %(date)s         - current date/time
   %(version)s      - ' version' string passed on the command line (or empty)
+  %(prefix)s       - prefix the subject lines's "PATCH" with this
   %(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'
@@ -95,6 +96,8 @@ options = [make_option('-a', '--all',
                        action = 'store_true'),
            make_option('-v', '--version', metavar = 'VERSION',
                        help = 'add VERSION to the [PATCH ...] prefix'),
+           make_option('--prefix', metavar = 'PREFIX',
+                       help = 'add PREFIX to the [...PATCH ...] prefix'),
            make_option('-t', '--template', metavar = 'FILE',
                        help = 'use FILE as the message template'),
            make_option('-c', '--cover', metavar = 'FILE',
@@ -232,6 +235,11 @@ def __build_cover(tmpl, total_nr, msg_id
     else:
         version_str = ''
 
+    if options.prefix:
+        prefix_str = options.prefix + ' '
+    else:
+        prefix_str = ''
+        
     total_nr_str = str(total_nr)
     patch_nr_str = '0'.zfill(len(total_nr_str))
     if total_nr > 1:
@@ -243,6 +251,7 @@ def __build_cover(tmpl, total_nr, msg_id
                  'endofheaders': headers_end,
                  'date':         email.Utils.formatdate(localtime = True),
                  'version':      version_str,
+                 'prefix':	 prefix_str,
                  'patchnr':      patch_nr_str,
                  'totalnr':      total_nr_str,
                  'number':       number_str}
@@ -312,6 +321,11 @@ def __build_message(tmpl, patch, patch_n
     else:
         version_str = ''
 
+    if options.prefix:
+        prefix_str = options.prefix + ' '
+    else:
+        prefix_str = ''
+        
     total_nr_str = str(total_nr)
     patch_nr_str = str(patch_nr).zfill(len(total_nr_str))
     if total_nr > 1:
@@ -330,6 +344,7 @@ def __build_message(tmpl, patch, patch_n
                                               rev2 = git_id('%s//top' % patch)),
                  'date':         email.Utils.formatdate(localtime = True),
                  'version':      version_str,
+                 'prefix':       prefix_str,
                  'patchnr':      patch_nr_str,
                  'totalnr':      total_nr_str,
                  'number':       number_str,
diff --git a/templates/covermail.tmpl b/templates/covermail.tmpl
index 44cd19e..ba1dd9d 100644
--- a/templates/covermail.tmpl
+++ b/templates/covermail.tmpl
@@ -1,5 +1,5 @@
 From: %(maintainer)s
-Subject: [PATCH%(version)s%(number)s] Series short description
+Subject: [%(prefix)sPATCH%(version)s%(number)s] Series short description
 Date: %(date)s
 %(endofheaders)s
 The following series implements...
diff --git a/templates/patchmail.tmpl b/templates/patchmail.tmpl
index 7881993..b0df904 100644
--- a/templates/patchmail.tmpl
+++ b/templates/patchmail.tmpl
@@ -1,5 +1,5 @@
 From: %(maintainer)s
-Subject: [PATCH%(version)s%(number)s] %(shortdescr)s
+Subject: [%(prefix)sPATCH%(version)s%(number)s] %(shortdescr)s
 Date: %(date)s
 %(endofheaders)s
 From: %(authname)s <%(authemail)s>
-
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