$ git clone -n https://gitee.com/zhuhong_bo/qtchooser-39.git /var/lib/mock/dist-an23-dde-build-530221-80251/root/chroot_tmpdir/scmroot/qtchooser-39
Cloning into '/var/lib/mock/dist-an23-dde-build-530221-80251/root/chroot_tmpdir/scmroot/qtchooser-39'...
$ git fetch origin 8b00493c15d1216aab0c5cd9bca3b29fef3537e5:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/qtchooser-39
 * [new ref]         8b00493c15d1216aab0c5cd9bca3b29fef3537e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b00493 add pkg