$ git clone -n https://src.fedoraproject.org/rpms/python-speedtest-cli.git /var/lib/mock/f45-build-33019-665/root/chroot_tmpdir/scmroot/python-speedtest-cli
Cloning into '/var/lib/mock/f45-build-33019-665/root/chroot_tmpdir/scmroot/python-speedtest-cli'...
$ git fetch origin cab6045d38d2b6acefabc6bab61644387b4e0718:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-speedtest-cli
 * [new ref]         cab6045d38d2b6acefabc6bab61644387b4e0718 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cab6045 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild