# HG changeset patch
# User Martin von Zweigbergk <martinvonz@google.com>
# Date 1549751878 28800
# Node ID a950b65cbe1b30548aede39feb1fe1d32327e053
# Parent  0ed7a8ac5711e5c3243546c3aefe009a82a2da91
scmutil: remove special handling of pats==("",) in matchandpats() (API)

I don't know under what circumstances we used to pass that value, but
we don't seem to do it now.

Differential Revision: https://phab.mercurial-scm.org/D5921

diff -r 0ed7a8ac5711 -r a950b65cbe1b mercurial/scmutil.py
--- a/mercurial/scmutil.py	Fri Feb 08 13:33:40 2019 -0800
+++ b/mercurial/scmutil.py	Sat Feb 09 14:37:58 2019 -0800
@@ -795,8 +795,6 @@
     '''Return a matcher and the patterns that were used.
     The matcher will warn about bad matches, unless an alternate badfn callback
     is provided.'''
-    if pats == ("",):
-        pats = []
     if opts is None:
         opts = {}
     if not globbed and default == 'relpath':