$ git clone -n http://git.inferitos.ru/rpms/gcr /var/lib/mock/inferit-8_8-build-13760-23060/root/chroot_tmpdir/scmroot/gcr
Cloning into '/var/lib/mock/inferit-8_8-build-13760-23060/root/chroot_tmpdir/scmroot/gcr'...
$ git fetch origin changed/i8c/gcr-3.28.0-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/gcr
 * [new tag]         changed/i8c/gcr-3.28.0-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 36841db edit changelog for import gcr-3.28.0-1.el8