$ git clone -n https://src.fedoraproject.org/rpms/python-slip10.git /var/lib/mock/f45-build-32978-665/root/chroot_tmpdir/scmroot/python-slip10
Cloning into '/var/lib/mock/f45-build-32978-665/root/chroot_tmpdir/scmroot/python-slip10'...
$ git fetch origin 0d1676eb8d8a3b62749c92e9d0573e6d4a31a25e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-slip10
 * [new ref]         0d1676eb8d8a3b62749c92e9d0573e6d4a31a25e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0d1676e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild