$ git clone -n https://gitee.com/zhoujiajia111/dpkg_1.git /var/lib/mock/dist-an23.3-build-463689-73845/root/chroot_tmpdir/scmroot/dpkg_1
Cloning into '/var/lib/mock/dist-an23.3-build-463689-73845/root/chroot_tmpdir/scmroot/dpkg_1'...
$ git fetch origin 1848671bfa7680b53941473134a9c7e9797559e0:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/dpkg_1
 * [new ref]         1848671bfa7680b53941473134a9c7e9797559e0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1848671 fix source0