$ git clone -n https://gitee.com/src-opencloudos-rpms/firefox.git /var/lib/mock/dist-oc9-build-120232-71125/root/chroot_tmpdir/scmroot/firefox
Cloning into '/var/lib/mock/dist-oc9-build-120232-71125/root/chroot_tmpdir/scmroot/firefox'...
$ git fetch origin 1a4707c3783cc2a9845ad14a965c4b89e2ea3d01:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/firefox
 * [new ref]         1a4707c3783cc2a9845ad14a965c4b89e2ea3d01 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a4707c import firefox-128.5.1-1.tl4.ap.1