$ git clone -n https://gitee.com/src-opencloudos-rpms/thunderbird.git /var/lib/mock/dist-oc8-firefox-build-118781-69754/root/chroot_tmpdir/scmroot/thunderbird
Cloning into '/var/lib/mock/dist-oc8-firefox-build-118781-69754/root/chroot_tmpdir/scmroot/thunderbird'...
$ git fetch origin 0a4dda598649275be15b723e227c08bde2ea4767:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/thunderbird
 * [new ref]         0a4dda598649275be15b723e227c08bde2ea4767 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a4dda5 import thunderbird-128.4.0-1.tl3.ap.1