Commit 093d579f7be5636c52290a517eee1eebb7471e31

Edward Thomson 2021-07-22T15:07:35

attr: cache nonexistent attr files from commits When looking up an attribute file in a commit, we can cache a nonexistent attribute file indefinitely (since a commit could not somehow later contain an attribute file). Cache an empty buffer when an attribute file does not exist in a given commit.