$ git clone -n https://gitee.com/src-opencloudos-rpms/mozjs.git /var/lib/mock/dist-oc9-build-137407-79549/root/chroot_tmpdir/scmroot/mozjs
Cloning into '/var/lib/mock/dist-oc9-build-137407-79549/root/chroot_tmpdir/scmroot/mozjs'...
$ git fetch origin 4b9b6f397a873aa0fdeb3e5fdcf72eee6ec73831:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mozjs
 * [new ref]         4b9b6f397a873aa0fdeb3e5fdcf72eee6ec73831 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b9b6f3 import mozjs-128.10.0-1.tl4