# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1496137740 -7200
# Node ID 7fd55c5efffb8728d29a0a2f94a69ece7c6df098
# Parent  d95006fe4dd0f2ca11d4eae8b9bc231e10859e97
debugstablerange: cleanly "Abort" when no revision are specified

Previously we had a traceback from a max on an empty sequence.

diff -r d95006fe4dd0 -r 7fd55c5efffb hgext3rd/evolve/stablerange.py
--- a/hgext3rd/evolve/stablerange.py	Tue May 30 11:12:02 2017 +0200
+++ b/hgext3rd/evolve/stablerange.py	Tue May 30 11:49:00 2017 +0200
@@ -196,6 +196,8 @@
     depth = stablerange.depthrev
     length = stablerange.rangelength
     subranges = stablerange.subranges
+    if not revs:
+        raise error.Abort('no revisions specified')
     repo.stablerange.warmup(repo, max(revs))
     if opts['subranges']:
         ranges = subrangesclosure(repo, revs)