$ git clone -n https://src.fedoraproject.org/rpms/luajit.git /var/lib/mock/f40-build-761593-121629/root/chroot_tmpdir/scmroot/luajit
Cloning into '/var/lib/mock/f40-build-761593-121629/root/chroot_tmpdir/scmroot/luajit'...
$ git reset --hard 6624593a3c9297111a88400645e8839259bc0226
HEAD is now at 6624593 Update to latest luajit rolling release