$ git clone -n http://git.inferitos.ru/rpms/mpv /var/lib/mock/inferit-8_9-extras-build-35503-72610/root/chroot_tmpdir/scmroot/mpv
Cloning into '/var/lib/mock/inferit-8_9-extras-build-35503-72610/root/chroot_tmpdir/scmroot/mpv'...
$ git fetch origin changed/i8cf/mpv-0.35.1-4.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/mpv
 * [new tag]         changed/i8cf/mpv-0.35.1-4.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5635b63 import mpv-0.35.1-4.el8