$ git clone -n https://src.fedoraproject.org/rpms/wpa_supplicant.git /var/lib/mock/f45-build-38571-725/root/chroot_tmpdir/scmroot/wpa_supplicant
Cloning into '/var/lib/mock/f45-build-38571-725/root/chroot_tmpdir/scmroot/wpa_supplicant'...
$ git fetch origin b55d27f5c0966f44ff5aeac69c6bebad4bc2cac8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wpa_supplicant
 * [new ref]         b55d27f5c0966f44ff5aeac69c6bebad4bc2cac8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b55d27f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild