$ git clone -n http://git.inferitos.ru/rpms/google-roboto-slab-fonts /var/lib/mock/inferit-10_0-bootstrap-build-74902-151278/root/chroot_tmpdir/scmroot/google-roboto-slab-fonts
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-74902-151278/root/chroot_tmpdir/scmroot/google-roboto-slab-fonts'...
$ git fetch origin changed/i10c-beta/google-roboto-slab-fonts-1.100263-0.24.20150923git.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/google-roboto-slab-fonts
 * [new tag]         changed/i10c-beta/google-roboto-slab-fonts-1.100263-0.24.20150923git.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e349cb9 import google-roboto-slab-fonts-1.100263-0.24.20150923git.el10