$ git clone -n https://gitee.com/zhuhong_bo/qtchooser-39.git /var/lib/mock/dist-an23-dde-build-530244-80251/root/chroot_tmpdir/scmroot/qtchooser-39
Cloning into '/var/lib/mock/dist-an23-dde-build-530244-80251/root/chroot_tmpdir/scmroot/qtchooser-39'...
$ git fetch origin efc47dc66023e42e707748fdb4089a4e1214d383:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/qtchooser-39
 * [new ref]         efc47dc66023e42e707748fdb4089a4e1214d383 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at efc47dc add dist