$ git clone -n https://gitee.com/zhuhong_bo/debhelper.git /var/lib/mock/dist-an23-dde-build-530249-80251/root/chroot_tmpdir/scmroot/debhelper
Cloning into '/var/lib/mock/dist-an23-dde-build-530249-80251/root/chroot_tmpdir/scmroot/debhelper'...
$ git fetch origin 6c244fb9e13b54d0908b0b268e400e84d27485be:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/debhelper
 * [new ref]         6c244fb9e13b54d0908b0b268e400e84d27485be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c244fb add dist