$ git clone -n https://gitee.com/opencloudos-stream/acme-tiny.git /var/lib/mock/dist-ocs23-epol9-build-229775-17965/root/chroot_tmpdir/scmroot/acme-tiny
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-229775-17965/root/chroot_tmpdir/scmroot/acme-tiny'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/acme-tiny
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a3d530 update