$ git clone -n https://src.fedoraproject.org/rpms/libffado.git /var/lib/mock/f45-build-16170-483/root/chroot_tmpdir/scmroot/libffado
Cloning into '/var/lib/mock/f45-build-16170-483/root/chroot_tmpdir/scmroot/libffado'...
$ git fetch origin fca4530c886b0dc6b38587949ee52dc993c28449:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libffado
 * [new ref]         fca4530c886b0dc6b38587949ee52dc993c28449 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fca4530 Hard-code ABI version to avoid accidental SONAME changes