$ git clone -n https://src.fedoraproject.org/rpms/catharsis-cormorant-fonts.git /var/lib/mock/f45-build-6657-350/root/chroot_tmpdir/scmroot/catharsis-cormorant-fonts
Cloning into '/var/lib/mock/f45-build-6657-350/root/chroot_tmpdir/scmroot/catharsis-cormorant-fonts'...
$ git fetch origin 478e590daf4d9768e584b31ada8d00035f065e01:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/catharsis-cormorant-fonts
 * [new ref]         478e590daf4d9768e584b31ada8d00035f065e01 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 478e590 Update to 4.002 (rhbz#2479499)