$ git clone -n https://src.fedoraproject.org/rpms/container-selinux.git /var/lib/mock/f45-build-5790-342/root/chroot_tmpdir/scmroot/container-selinux
Cloning into '/var/lib/mock/f45-build-5790-342/root/chroot_tmpdir/scmroot/container-selinux'...
$ git fetch origin 6cdb4f865ab0890a74bc5467e3c5974ee7ab95ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/container-selinux
 * [new ref]         6cdb4f865ab0890a74bc5467e3c5974ee7ab95ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6cdb4f8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild