store: pass matcher to store.datafiles()...
store: pass matcher to store.datafiles()
To get narrow stream clones working, we need a way to filter the storage files
using a matcher. This patch adds matcher as an argument to store.walk() and
store.datafiles() so that we can filter the files returned according to the
matcher.
Differential Revision:
https://phab.mercurial-scm.org/D4850
