diffstat: support filenames with whitespaces on renames...
diffstat: support filenames with whitespaces on renames
This is a follow-up patch to D5628. `line.split()` cannot get filenames with
whitespaces as mentioned by @yuja. This patch replaces `split()` method with
`slice`. Corresponding tests were also added.
Differential Revision:
https://phab.mercurial-scm.org/D5709