$ git clone -n https://gitee.com/zhoujiajia111/dpkg.git /var/lib/mock/dist-an23-build-451322-73479/root/chroot_tmpdir/scmroot/dpkg
Cloning into '/var/lib/mock/dist-an23-build-451322-73479/root/chroot_tmpdir/scmroot/dpkg'...
$ git fetch origin c3b937caaad91a654f328b1f293d13bfb82bfb49:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/dpkg
 * [new ref]         c3b937caaad91a654f328b1f293d13bfb82bfb49 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c3b937c fix cve