$ git clone -n https://gitee.com/src-opencloudos-rpms/thunderbird.git /var/lib/mock/dist-oc8-firefox-build-198495-80436/root/chroot_tmpdir/scmroot/thunderbird
Cloning into '/var/lib/mock/dist-oc8-firefox-build-198495-80436/root/chroot_tmpdir/scmroot/thunderbird'...
$ git fetch origin 99edd22295410dbf3267f7ded1bf0a4f0ffa699a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/thunderbird
 * [new ref]         99edd22295410dbf3267f7ded1bf0a4f0ffa699a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99edd22 import thunderbird-128.14.0-3.tl3.ap.1