$ git clone -n https://src.fedoraproject.org/rpms/python3.8.git /var/lib/mock/f41-build-side-1-2768769-32099/root/chroot_tmpdir/scmroot/python3.8
Cloning into '/var/lib/mock/f41-build-side-1-2768769-32099/root/chroot_tmpdir/scmroot/python3.8'...
$ git fetch origin a628d19c2ecb6a8d7ce95c2114494058ee133efb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python3.8
 * [new ref]         a628d19c2ecb6a8d7ce95c2114494058ee133efb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a628d19 Skip test_sendfile_close_peer_in_the_middle_of_receiving on ppc64le