$ git clone -n http://git.inferitos.ru/rpms/jbigkit /var/lib/mock/inferit-8_8-build-14448-23060/root/chroot_tmpdir/scmroot/jbigkit
Cloning into '/var/lib/mock/inferit-8_8-build-14448-23060/root/chroot_tmpdir/scmroot/jbigkit'...
$ git fetch origin changed/i8c/jbigkit-2.1-14.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/jbigkit
 * [new tag]         changed/i8c/jbigkit-2.1-14.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 95acd51 edit changelog for import jbigkit-2.1-14.el8