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
--- 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':