$ git clone -n http://git.inferitos.ru/rpms/xvidcore /var/lib/mock/inferit-8_9-extras-build-35510-72610/root/chroot_tmpdir/scmroot/xvidcore
Cloning into '/var/lib/mock/inferit-8_9-extras-build-35510-72610/root/chroot_tmpdir/scmroot/xvidcore'...
$ git fetch origin changed/i8cf/xvidcore-1.3.7-9.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/xvidcore
 * [new tag]         changed/i8cf/xvidcore-1.3.7-9.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f0c9456 import xvidcore-1.3.7-9.el8