# HG changeset patch
# User Matthew Turk <matthewturk@gmail.com>
# Date 2013-11-15 21:53:54
# Node ID ad27cdacc743a095900cb204f914ddf6efabbc89
# Parent  30eced973b28478e0cc0acb6f98232d9f5940c9f

help: document about {extras} template keyword

This adds text about the "extras" template keyword, similar to that proposed by
Yuya Nishihara previously.

diff --git a/mercurial/templatekw.py b/mercurial/templatekw.py
--- a/mercurial/templatekw.py
+++ b/mercurial/templatekw.py
@@ -219,6 +219,8 @@ def showdiffstat(repo, ctx, templ, **arg
     return '%s: +%s/-%s' % (len(stats), adds, removes)
 
 def showextras(**args):
+    """:extras: List of dicts with key, value entries of the 'extras'
+    field of this changeset."""
     templ = args['templ']
     for key, value in sorted(args['ctx'].extra().items()):
         args = args.copy()