$ git clone -n https://gitee.com/src-opencloudos-rpms/firefox.git /var/lib/mock/dist-oc8-firefox-build-100893-65206/root/chroot_tmpdir/scmroot/firefox
Cloning into '/var/lib/mock/dist-oc8-firefox-build-100893-65206/root/chroot_tmpdir/scmroot/firefox'...
$ git fetch origin 43e56719cd38e461354f30660afb18e8f7b88f4c:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/firefox
 * [new ref]         43e56719cd38e461354f30660afb18e8f7b88f4c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 43e5671 import firefox-128.2.0-1.tl3.ap.1