$ git clone -n https://gitee.com/opencloudos-stream/swtpm.git /var/lib/mock/dist-ocs23-build-7048-37/root/chroot_tmpdir/scmroot/swtpm
Cloning into '/var/lib/mock/dist-ocs23-build-7048-37/root/chroot_tmpdir/scmroot/swtpm'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/swtpm
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at edcd74c update