$ git clone -n https://gitee.com/opencloudos-stream/coreutils.git /var/lib/mock/dist-ocs23-build-232716-19847/root/chroot_tmpdir/scmroot/coreutils
Cloning into '/var/lib/mock/dist-ocs23-build-232716-19847/root/chroot_tmpdir/scmroot/coreutils'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/coreutils
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 42b515b Rebuilt for loongarch release