$ git clone -n https://gitee.com/mgb01105731/moby_1.git /var/lib/mock/dist-an23-build-498676-74695/root/chroot_tmpdir/scmroot/moby_1
Cloning into '/var/lib/mock/dist-an23-build-498676-74695/root/chroot_tmpdir/scmroot/moby_1'...
$ git fetch origin a531a5b42443382d87dd3f64c11c1bbf3f6da783:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/moby_1
 * [new ref]         a531a5b42443382d87dd3f64c11c1bbf3f6da783 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a531a5b update to 28.3.3