$ git clone -n https://gitee.com/zhoujiajia111/expat_3.git /var/lib/mock/dist-an23-build-495583-74608/root/chroot_tmpdir/scmroot/expat_3
Cloning into '/var/lib/mock/dist-an23-build-495583-74608/root/chroot_tmpdir/scmroot/expat_3'...
$ git fetch origin 171c575a0bf01d3b446ef23c9655d346895eaa10:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/expat_3
 * [new ref]         171c575a0bf01d3b446ef23c9655d346895eaa10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 171c575 fix cve