# HG changeset patch
# User Pulkit Goyal <pulkit@yandex-team.ru>
# Date 2018-11-13 15:44:09
# Node ID 66adfd58cb770a7fd54645d82fbec6cf1be80447
# Parent  7c5a922be068f7337a53c7508c9d24a7a7bda0ec

store: raise ProgrammingError if unable to decode a storage path

Right now, the function magically return False which is dangerous, so let's
raise ProgrammingError.

Suggested by Augie in D5139.

Differential Revision: https://phab.mercurial-scm.org/D5264

diff --git a/mercurial/store.py b/mercurial/store.py
--- a/mercurial/store.py
+++ b/mercurial/store.py
@@ -38,6 +38,8 @@ def _matchtrackedpath(path, matcher):
     elif path.startswith('meta/'):
         return matcher.visitdir(path[len('meta/'):-len('/00manifest.i')] or '.')
 
+    raise error.ProgrammingError("cannot decode path %s" % path)
+
 # This avoids a collision between a file named foo and a dir named
 # foo.i or foo.d
 def _encodedir(path):