$ git clone -n http://git.inferitos.ru/rpms/osbuild-composer /var/lib/mock/inferit-8_10-bootstrap-build-37868-75799/root/chroot_tmpdir/scmroot/osbuild-composer
Cloning into '/var/lib/mock/inferit-8_10-bootstrap-build-37868-75799/root/chroot_tmpdir/scmroot/osbuild-composer'...
$ git fetch origin changed/i8c-beta/osbuild-composer-100-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/osbuild-composer
 * [new tag]         changed/i8c-beta/osbuild-composer-100-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba82612 import osbuild-composer-100-1.el8