$ git clone -n http://git.inferitos.ru/rpms/gsm /var/lib/mock/inferit-8_8-build-13934-23060/root/chroot_tmpdir/scmroot/gsm
Cloning into '/var/lib/mock/inferit-8_8-build-13934-23060/root/chroot_tmpdir/scmroot/gsm'...
$ git fetch origin changed/i8c/gsm-1.0.17-5.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/gsm
 * [new tag]         changed/i8c/gsm-1.0.17-5.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 64950f8 edit changelog for import gsm-1.0.17-5.el8