$ git clone -n https://src.fedoraproject.org/rpms/bodhi-server.git /var/lib/mock/f39-build-2094142-50344/root/chroot_tmpdir/scmroot/bodhi-server
Cloning into '/var/lib/mock/f39-build-2094142-50344/root/chroot_tmpdir/scmroot/bodhi-server'...
$ git fetch origin 204bd16530bc16ee18f98b6037053d75fe05c704:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bodhi-server
 * [new ref]         204bd16530bc16ee18f98b6037053d75fe05c704 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 204bd16 Update to 8.0.0