$ git clone -n https://gitee.com/src-opencloudos-rpms/thunderbird.git /var/lib/mock/dist-oc8-firefox-build-234896-82029/root/chroot_tmpdir/scmroot/thunderbird
Cloning into '/var/lib/mock/dist-oc8-firefox-build-234896-82029/root/chroot_tmpdir/scmroot/thunderbird'...
$ git fetch origin c118f48d519a606274554c4b122380891a525fe4:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/thunderbird
 * [new ref]         c118f48d519a606274554c4b122380891a525fe4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c118f48 import thunderbird-140.7.0-1.tl3.ap.1