$ git clone -n https://gitee.com/zhoujiajia111/expat_3.git /var/lib/mock/dist-an23.3-build-495032-74606/root/chroot_tmpdir/scmroot/expat_3
Cloning into '/var/lib/mock/dist-an23.3-build-495032-74606/root/chroot_tmpdir/scmroot/expat_3'...
$ git fetch origin c66a08dde9d7c5494376c5a927d588dbbc3b14b2:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/expat_3
 * [new ref]         c66a08dde9d7c5494376c5a927d588dbbc3b14b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c66a08d fix cve