# HG changeset patch
# User Martin von Zweigbergk <[email protected]>
# Date 1498281322 25200
# Fri Jun 23 22:15:22 2017 -0700
# Node ID d654eefeefdd3df493fa777cbcfe423f17d9d500
# Parent fac9941bd542e3621082b157fb2f3aff09cfb1b7
dagop: raise ProgrammingError if stopdepth<=0
revset.py should never send such a value.
diff --git a/mercurial/dagop.py b/mercurial/dagop.py
--- a/mercurial/dagop.py
+++ b/mercurial/dagop.py
@@ -33,7 +33,7 @@
if stopdepth is None:
stopdepth = _maxlogdepth
if stopdepth <= 0:
- return
+ raise error.ProgrammingError('negative stopdepth')
cl = repo.changelog
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