$ git clone -n https://gitee.com/zhoujiajia111/expat_3.git /var/lib/mock/dist-an23.3-build-495606-74606/root/chroot_tmpdir/scmroot/expat_3
Cloning into '/var/lib/mock/dist-an23.3-build-495606-74606/root/chroot_tmpdir/scmroot/expat_3'...
$ git fetch origin 881c3a49cc8cf2471b59458f2b3e702082ebac47:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/expat_3
 * [new ref]         881c3a49cc8cf2471b59458f2b3e702082ebac47 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 881c3a4 fix cve