$ git clone -n https://src.fedoraproject.org/rpms/zeromq.git /var/lib/mock/f31-build-61310-28849/root/chroot_tmpdir/scmroot/zeromq
Cloning into '/var/lib/mock/f31-build-61310-28849/root/chroot_tmpdir/scmroot/zeromq'...
$ git reset --hard 3fa0303d29b0dbd2807ec8fdf05a378e9c0f544a
HEAD is now at 3fa0303 Disable libunwind on unsupported arches.