$ git clone -n https://src.fedoraproject.org/rpms/globus-xio-gridftp-multicast.git /var/lib/mock/f45-build-11273-429/root/chroot_tmpdir/scmroot/globus-xio-gridftp-multicast
Cloning into '/var/lib/mock/f45-build-11273-429/root/chroot_tmpdir/scmroot/globus-xio-gridftp-multicast'...
$ git fetch origin 7fd65ba39ab5a2d4d0206934d1ac1f7bd27bd2d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/globus-xio-gridftp-multicast
 * [new ref]         7fd65ba39ab5a2d4d0206934d1ac1f7bd27bd2d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7fd65ba Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild