$ git clone -n https://src.fedoraproject.org/rpms/allgeyer-fonts.git /var/lib/mock/f41-build-side-1-2631546-25718/root/chroot_tmpdir/scmroot/allgeyer-fonts
Cloning into '/var/lib/mock/f41-build-side-1-2631546-25718/root/chroot_tmpdir/scmroot/allgeyer-fonts'...
$ git fetch origin 67e91818bcc8e4330ae904737f3a9438ef07f977:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/allgeyer-fonts
 * [new ref]         67e91818bcc8e4330ae904737f3a9438ef07f977 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 67e9181 convert license to SPDX