$ git clone -n http://git.inferitos.ru/rpms/rear /var/lib/mock/inferit-10_0-bootstrap-build-77038-151399/root/chroot_tmpdir/scmroot/rear
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-77038-151399/root/chroot_tmpdir/scmroot/rear'...
$ git fetch origin changed/i10c-beta/rear-2.7-12.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/rear
 * [new tag]         changed/i10c-beta/rear-2.7-12.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf17f54 import rear-2.7-12.el10