$ git clone -n https://src.fedoraproject.org/rpms/efax.git /var/lib/mock/f40-build-2124857-50776/root/chroot_tmpdir/scmroot/efax
Cloning into '/var/lib/mock/f40-build-2124857-50776/root/chroot_tmpdir/scmroot/efax'...
$ git fetch origin ca73667d82a5669649be14c369f05a0066a7a3b6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/efax
 * [new ref]         ca73667d82a5669649be14c369f05a0066a7a3b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca73667 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild