util._matcher: use "." as the root of empty {rel,}path patterns
Should fix issue332. Really.
--- a/mercurial/util.py
+++ b/mercurial/util.py
@@ -492,7 +492,7 @@ def _matcher(canonroot, cwd, names, inc,
roots.append(root)
elif kind in ('relpath', 'path'):
files.append((kind, name))
- roots.append(name)
+ roots.append(name or '.')
elif kind == 'relglob':
roots.append('.')
return roots, pats + files, anypats
--- a/tests/test-revert
+++ b/tests/test-revert
@@ -89,4 +89,6 @@ echo %% issue332
hg ci -A -m b -d '1000001 0'
echo foobar > b/b
hg revert b
+echo foobar > b/b
+hg revert .
true
--- a/tests/test-revert.out
+++ b/tests/test-revert.out
@@ -61,3 +61,4 @@ reverting a
%% issue332
adding b/b
reverting b/b
+reverting b/b