$ git clone -n https://gitee.com/zhoujiajia111/dpkg_1.git /var/lib/mock/dist-an23-build-463388-73836/root/chroot_tmpdir/scmroot/dpkg_1
Cloning into '/var/lib/mock/dist-an23-build-463388-73836/root/chroot_tmpdir/scmroot/dpkg_1'...
$ git fetch origin 13db71e0ed8657c782420ea5bb019805e1384512:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/dpkg_1
 * [new ref]         13db71e0ed8657c782420ea5bb019805e1384512 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 13db71e update version