$ git clone -n https://gitee.com/src-opencloudos-rpms/mozjs.git /var/lib/mock/dist-oc9-build-125355-74954/root/chroot_tmpdir/scmroot/mozjs
Cloning into '/var/lib/mock/dist-oc9-build-125355-74954/root/chroot_tmpdir/scmroot/mozjs'...
$ git fetch origin 5c392f27f69b770b7712f217565916dbbac26b07:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mozjs
 * [new ref]         5c392f27f69b770b7712f217565916dbbac26b07 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c392f2 import mozjs-128.8.0-1.tl4