$ git clone -n https://gitee.com/src-opencloudos-rpms/mozjs102.git /var/lib/mock/dist-oc9-build-123051-72687/root/chroot_tmpdir/scmroot/mozjs102
Cloning into '/var/lib/mock/dist-oc9-build-123051-72687/root/chroot_tmpdir/scmroot/mozjs102'...
$ git fetch origin b28313fbb85141ff68d2bf3abb3040c02cff56b5:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mozjs102
 * [new ref]         b28313fbb85141ff68d2bf3abb3040c02cff56b5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b28313f import mozjs102-102.13.0-8.tl4