$ git clone -n https://gitee.com/src-opencloudos-rpms/firefox.git /var/lib/mock/dist-oc8-firefox-build-100200-63612/root/chroot_tmpdir/scmroot/firefox
Cloning into '/var/lib/mock/dist-oc8-firefox-build-100200-63612/root/chroot_tmpdir/scmroot/firefox'...
$ git fetch origin 25ad31f487213e0181621f443cfd32fcc38d7f3c:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/firefox
 * [new ref]         25ad31f487213e0181621f443cfd32fcc38d7f3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 25ad31f import firefox-115.14.0-2.tl3.ap.1