$ git clone -n https://src.fedoraproject.org/rpms/rudesocket.git /var/lib/mock/f45-build-35413-695/root/chroot_tmpdir/scmroot/rudesocket
Cloning into '/var/lib/mock/f45-build-35413-695/root/chroot_tmpdir/scmroot/rudesocket'...
$ git fetch origin a69b9f89ab09b54ed865e1ea4d2adfa936282674:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rudesocket
 * [new ref]         a69b9f89ab09b54ed865e1ea4d2adfa936282674 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a69b9f8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild