$ git clone -n https://src.fedoraproject.org/rpms/golang-github-seccomp-libseccomp.git /var/lib/mock/f45-build-12467-442/root/chroot_tmpdir/scmroot/golang-github-seccomp-libseccomp
Cloning into '/var/lib/mock/f45-build-12467-442/root/chroot_tmpdir/scmroot/golang-github-seccomp-libseccomp'...
$ git fetch origin 61c8ecdf5c5a5ceea913bae96aaa84bdcd7a7baa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-seccomp-libseccomp
 * [new ref]         61c8ecdf5c5a5ceea913bae96aaa84bdcd7a7baa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 61c8ecd Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild