$ git clone -n https://gitee.com/src-opencloudos-rpms/firefox.git /var/lib/mock/dist-oc8-firefox-build-124674-74228/root/chroot_tmpdir/scmroot/firefox
Cloning into '/var/lib/mock/dist-oc8-firefox-build-124674-74228/root/chroot_tmpdir/scmroot/firefox'...
$ git fetch origin f1a47ecf0833f6793627e36a6e47b6952417aa44:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/firefox
 * [new ref]         f1a47ecf0833f6793627e36a6e47b6952417aa44 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f1a47ec import firefox-128.8.0-1.tl3.ap.1