$ git clone -n https://src.fedoraproject.org/rpms/python-cymruwhois.git /var/lib/mock/f45-build-30207-643/root/chroot_tmpdir/scmroot/python-cymruwhois
Cloning into '/var/lib/mock/f45-build-30207-643/root/chroot_tmpdir/scmroot/python-cymruwhois'...
$ git fetch origin eb63328f05dafafa0577e9027551d30411bb2ddc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-cymruwhois
 * [new ref]         eb63328f05dafafa0577e9027551d30411bb2ddc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb63328 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild