$ git clone -n https://src.fedoraproject.org/rpms/wpa_supplicant.git /var/lib/mock/f40-build-1951092-25188/root/chroot_tmpdir/scmroot/wpa_supplicant
Cloning into '/var/lib/mock/f40-build-1951092-25188/root/chroot_tmpdir/scmroot/wpa_supplicant'...
$ git fetch origin c2eac195adadd2c48b04f8752cc46b12a351e69c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wpa_supplicant
 * [new ref]         c2eac195adadd2c48b04f8752cc46b12a351e69c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c2eac19 Revert commit breaking authentication on brcmfmac