Matt Harbison <matt_harbison@yahoo.com> [Tue, 21 Jan 2020 10:34:15 -0500] rev 44272
lfs: add a method to the local blobstore to convert OIDs to file paths
This is less ugly than passing an open callback to the `httpsendfile`
constuctor.
Differential Revision: https://phab.mercurial-scm.org/D7961