$ git clone -n https://gitee.com/src-opencloudos-rpms/firefox.git /var/lib/mock/dist-oc8-firefox-build-194009-80351/root/chroot_tmpdir/scmroot/firefox
Cloning into '/var/lib/mock/dist-oc8-firefox-build-194009-80351/root/chroot_tmpdir/scmroot/firefox'...
$ git fetch origin 20410254d8e8120a0ab0efd3021f2e009b0c57bd:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/firefox
 * [new ref]         20410254d8e8120a0ab0efd3021f2e009b0c57bd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2041025 import firefox-128.14.0-2.tl3.ap.1