$ git clone -n https://gitee.com/happy_orange/busybox.git /var/lib/mock/dist-an23-build-183964-60260/root/chroot_tmpdir/scmroot/busybox
Cloning into '/var/lib/mock/dist-an23-build-183964-60260/root/chroot_tmpdir/scmroot/busybox'...
$ git fetch origin dd57662c0332757b3f9e6f75a73116dc0e098295:KOJI_FETCH_HEAD
From https://gitee.com/happy_orange/busybox
 * [new ref]         dd57662c0332757b3f9e6f75a73116dc0e098295 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd57662 init paackage