histedit: use _getsummary in torule
This patch uses our common method instead of duplicating logic.
--- a/hgext/histedit.py Fri May 27 14:00:12 2016 -0700
+++ b/hgext/histedit.py Fri May 27 14:02:36 2016 -0700
@@ -420,9 +420,7 @@
<hash> <rev> <summary>
"""
ctx = self.repo[self.node]
- summary = ''
- if ctx.description():
- summary = ctx.description().splitlines()[0]
+ summary = _getsummary(ctx)
line = '%s %s %d %s' % (self.verb, ctx, ctx.rev(), summary)
# trim to 75 columns by default so it's not stupidly wide in my editor
# (the 5 more are left for verb)