$ git clone -n https://gitee.com/src-opencloudos-rpms/mozjs102.git /var/lib/mock/dist-oc9-build-80811-54012/root/chroot_tmpdir/scmroot/mozjs102
Cloning into '/var/lib/mock/dist-oc9-build-80811-54012/root/chroot_tmpdir/scmroot/mozjs102'...
$ git fetch origin 3ecde1af72e6fe22266b74fca5ca8d980c2466d4:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mozjs102
 * [new ref]         3ecde1af72e6fe22266b74fca5ca8d980c2466d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ecde1a import mozjs102-102.13.0-5.tl4