narrowcommands: drop unnecessary adding of '' for root directory
It's now included by util.dirs().
Differential Revision: https://phab.mercurial-scm.org/D6405
--- a/hgext/narrow/narrowcommands.py Wed Apr 17 21:39:18 2019 -0700
+++ b/hgext/narrow/narrowcommands.py Mon Apr 22 22:43:00 2019 -0700
@@ -216,7 +216,7 @@
todelete.append(f)
elif f.startswith('meta/'):
dir = f[5:-13]
- dirs = [''] + sorted(util.dirs({dir})) + [dir]
+ dirs = sorted(util.dirs({dir})) + [dir]
include = True
for d in dirs:
visit = newmatch.visitdir(d)