$ git clone -n https://src.fedoraproject.org/rpms/flannel.git /var/lib/mock/f31-build-114072-34431/root/chroot_tmpdir/scmroot/flannel
Cloning into '/var/lib/mock/f31-build-114072-34431/root/chroot_tmpdir/scmroot/flannel'...
$ git reset --hard 6c5641507c47a334b5f8aab4d79a183c32a8ca9a
HEAD is now at 6c56415 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild