Change Details

I updated my latest mercurial install to 6.4 and verified with `hg --version`. I created a diff in a mercurial repo and used `arc land` to successfully land the revision without any exceptions. Imported from: https://secure.phabricator.com/rARC0fc22183e796fb8ac2e3a0a3f3f37aa964c6d7fa Closes T15288

I updated my latest mercurial install to 6.4 and verified with `hg --version`. I created a diff in a mercurial repo and used `arc land` to successfully land the revision without any exceptions. Closes T15288

I updated my latest mercurial install to 6.4 and verified with `hg --version`. I created a diff in a mercurial repo and used `arc land` to successfully land the revision without any exceptions. Imported from: https://secure.phabricator.com/rARC0fc22183e796fb8ac2e3a0a3f3f37aa964c6d7fa Closes T15288