$ git clone -n https://src.fedoraproject.org/rpms/nanopb.git /var/lib/mock/f40-build-762619-122064/root/chroot_tmpdir/scmroot/nanopb
Cloning into '/var/lib/mock/f40-build-762619-122064/root/chroot_tmpdir/scmroot/nanopb'...
$ git reset --hard e21fe6a190a8ef92e124242aacb6e20653552b68
HEAD is now at e21fe6a update to 0.4.8