# HG changeset patch
# User Augie Fackler <raf@durin42.com>
# Date 1534394420 14400
# Node ID 1415b78869ebcd0d69b2cf451f346b92e86fae7a
# Parent  4899c6d22dff806e8bdb5c19cf4998d42ccfeb95
patchbomb: allow using HGHOSTNAME to force a hostname

I'll update run-tests.py to set this globally to stabilize some
tests. The variable name is intentionally generic because I suspect we
should generalize this to other tests.

Differential Revision: https://phab.mercurial-scm.org/D4294

diff -r 4899c6d22dff -r 1415b78869eb hgext/patchbomb.py
--- a/hgext/patchbomb.py	Thu Aug 16 00:39:32 2018 -0400
+++ b/hgext/patchbomb.py	Thu Aug 16 00:40:20 2018 -0400
@@ -470,8 +470,9 @@
     return revs
 
 def _msgid(node, timestamp):
-    return '<%s.%d@%s>' % (node, timestamp,
-                           encoding.strtolocal(socket.getfqdn()))
+    hostname = encoding.strtolocal(socket.getfqdn())
+    hostname = encoding.environ.get('HGHOSTNAME', hostname)
+    return '<%s.%d@%s>' % (node, timestamp, hostname)
 
 emailopts = [
     ('', 'body', None, _('send patches as inline message text (default)')),