$ git clone -n http://fedora.riscv.rocks:3000/rpms/mozjs78.git /var/lib/mock/f38-build-706099-90933/root/chroot_tmpdir/scmroot/mozjs78
Cloning into '/var/lib/mock/f38-build-706099-90933/root/chroot_tmpdir/scmroot/mozjs78'...
$ git reset --hard 47abb2c488ba0898074776c26820fa5f9c07f2e8
HEAD is now at 47abb2c Add support for riscv64