# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1282342597 18000
# Node ID c6b1be675d3cd4b9c76a8e5f0641d61700431ded
# Parent  31dde4c3bb83fc042b7ed1341b536eea39431ce8
bisect: better message for unrelated starting revisions

diff -r 31dde4c3bb83 -r c6b1be675d3c mercurial/hbisect.py
--- a/mercurial/hbisect.py	Thu Aug 19 15:04:21 2010 -0400
+++ b/mercurial/hbisect.py	Fri Aug 20 17:16:37 2010 -0500
@@ -61,6 +61,8 @@
         badrev, ancestors = buildancestors(state['good'], state['bad'])
     bad = changelog.node(badrev)
     if not ancestors: # now we're confused
+        if len(state['bad']) == 1 and len(state['good']) == 1:
+            raise util.Abort(_("starting revisions are not directly related"))
         raise util.Abort(_("Inconsistent state, %s:%s is good and bad")
                          % (badrev, short(bad)))