$ git clone -n https://src.fedoraproject.org/rpms/jsoncpp.git /var/lib/mock/f31-build-112721-34301/root/chroot_tmpdir/scmroot/jsoncpp
Cloning into '/var/lib/mock/f31-build-112721-34301/root/chroot_tmpdir/scmroot/jsoncpp'...
$ git reset --hard a7306d1ea7934050d7b7c8a7e5a8ba360ca43295
HEAD is now at a7306d1 Update to version 1.9.1 (rhbz#1742004)