$ git clone -n https://src.fedoraproject.org/rpms/nanomsg.git /var/lib/mock/f33-build-336689-58401/root/chroot_tmpdir/scmroot/nanomsg
Cloning into '/var/lib/mock/f33-build-336689-58401/root/chroot_tmpdir/scmroot/nanomsg'...
$ git reset --hard 5f9acbd5fb308a39be2ea7523e48a7a75bd3e9a9
HEAD is now at 5f9acbd Fix FTBFS