$ git clone -n https://src.fedoraproject.org/rpms/cjdns.git /var/lib/mock/f38-build-722959-98951/root/chroot_tmpdir/scmroot/cjdns
Cloning into '/var/lib/mock/f38-build-722959-98951/root/chroot_tmpdir/scmroot/cjdns'...
$ git reset --hard 4a6c18495840409213ea17741a8ce6e3a897db4d
HEAD is now at 4a6c184 Disable setting -mtune in make.js