$ git clone -n https://src.fedoraproject.org/rpms/cppzmq.git /var/lib/mock/f31-build-57841-28388/root/chroot_tmpdir/scmroot/cppzmq
Cloning into '/var/lib/mock/f31-build-57841-28388/root/chroot_tmpdir/scmroot/cppzmq'...
$ git reset --hard f4f3cebd0a6fb488349f38b8257c2f2f40990e53
HEAD is now at f4f3ceb Add missing Requires on zeromq.