$ git clone -n https://src.fedoraproject.org/rpms/cbootimage.git /var/lib/mock/f31-build-63869-29446/root/chroot_tmpdir/scmroot/cbootimage
Cloning into '/var/lib/mock/f31-build-63869-29446/root/chroot_tmpdir/scmroot/cbootimage'...
$ git reset --hard ee80dc36da2f891d65ff17d475581759e8fd65b7
HEAD is now at ee80dc3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild