$ git clone -n http://git.inferitos.ru/rpms/mujs /var/lib/mock/inferit-8_9-extras-build-34423-67362/root/chroot_tmpdir/scmroot/mujs
Cloning into '/var/lib/mock/inferit-8_9-extras-build-34423-67362/root/chroot_tmpdir/scmroot/mujs'...
$ git fetch origin changed/i8ce/mujs-1.0.9-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/mujs
 * [new tag]         changed/i8ce/mujs-1.0.9-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 767a525 import mujs-1.0.9-1.el8