$ git clone -n https://gitee.com/src-anolis-os/swtpm.git /var/lib/mock/dist-an23.3-build-424539-72934/root/chroot_tmpdir/scmroot/swtpm
Cloning into '/var/lib/mock/dist-an23.3-build-424539-72934/root/chroot_tmpdir/scmroot/swtpm'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/swtpm
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae3e1b6 update to 0.9.0