$ git clone -n https://gitee.com/zhoujiajia111/expat_3.git /var/lib/mock/dist-an23-build-495109-74608/root/chroot_tmpdir/scmroot/expat_3
Cloning into '/var/lib/mock/dist-an23-build-495109-74608/root/chroot_tmpdir/scmroot/expat_3'...
$ git fetch origin fc30624cf849bd102aceb447bdd8b54e45ddc34b:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/expat_3
 * [new ref]         fc30624cf849bd102aceb447bdd8b54e45ddc34b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc30624 fix cve