# HG changeset patch
# User Idan Kamara <idankk86@gmail.com>
# Date 1451609631 28800
# Node ID 2725547a5f92d61a672420569f7237b81b582fab
# Parent  ffca01835a7c4b84c494f33af485c9118de7d3d8
commit: allow rev and node to be anywhere in the output

a01d3d32b53a in hg changed the output of commit --debug so the committed
changeset isn't necessarily the last line.

diff -r ffca01835a7c -r 2725547a5f92 hglib/client.py
--- a/hglib/client.py	Thu Oct 01 12:38:14 2015 -0500
+++ b/hglib/client.py	Thu Dec 31 16:53:51 2015 -0800
@@ -568,8 +568,12 @@
                           close_branch=closebranch, d=date, u=user, l=logfile,
                           I=include, X=exclude, amend=amend)
         out = self.rawcommand(args)
-        rev, node = out.splitlines()[-1].rsplit(b(':'))
-        return int(rev.split()[-1]), node
+        m = re.search(b(r'^committed changeset (\d+):([0-9a-f]+)'), out,
+                      re.MULTILINE)
+        if not m:
+            raise ValueError('revision and node not found in hg output: %r' % out)
+        rev, node = m.groups()
+        return int(rev), node
 
     def config(self, names=[], untrusted=False, showsource=False):
         """Return a list of (section, key, value) config settings from all