$ git clone -n https://gitee.com/src-opencloudos-rpms/mozjs.git /var/lib/mock/dist-oc9-build-136967-79436/root/chroot_tmpdir/scmroot/mozjs
Cloning into '/var/lib/mock/dist-oc9-build-136967-79436/root/chroot_tmpdir/scmroot/mozjs'...
$ git fetch origin 2435740bd2292efa258685b55c0585b9c14719a1:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mozjs
 * [new ref]         2435740bd2292efa258685b55c0585b9c14719a1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2435740 import mozjs-128.9.0-1.tl4