vcs: adjust .original_year() relative path calculation to match .authors().

I should have fixed .authors() back when I fixed .original_year().
Now the filename handling is identical, which should make it easier
for people to keep future updates in sync.

diff --git a/update_copyright/vcs/__init__.py b/update_copyright/vcs/__init__.py
index 32e5d4c217f0a108fdba996d902884e2cc6c5e63..e62cf261c324a5a22dd8dc74e7624d24031a8cad 100644 (file)
--- a/update_copyright/vcs/__init__.py
+++ b/update_copyright/vcs/__init__.py
@@ -47,8 +47,9 @@ class VCSBackend (object):
             years.update(self._year_hacks.values())
         else:
             filename = _os_path.relpath(filename, self._root)
-            if _utils.splitpath(filename) in self._year_hacks:
-                years.add(self._year_hacks[_utils.splitpath(filename)])
+            splitpath = _utils.splitpath(filename)
+            if splitpath in self._year_hacks:
+                years.add(self._year_hacks[splitpath])
         years = sorted(years)
         return years[0]