$ git clone -n https://github.com/xcp-ng-rpms/xo-lite.git /var/lib/mock/v8.3-incoming-9165-27982/root/chroot_tmpdir/scmroot/xo-lite
Cloning into '/var/lib/mock/v8.3-incoming-9165-27982/root/chroot_tmpdir/scmroot/xo-lite'...
$ git fetch origin f3accb408b37b59fbd2ae92c06168d800ad0ea8e:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/xo-lite
 * [new ref]         f3accb408b37b59fbd2ae92c06168d800ad0ea8e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f3accb4 Update to version 0.14.0