$ git clone -n https://gitee.com/mgb01105731/poetry.git /var/lib/mock/dist-an23.3-build-491826-74536/root/chroot_tmpdir/scmroot/poetry
Cloning into '/var/lib/mock/dist-an23.3-build-491826-74536/root/chroot_tmpdir/scmroot/poetry'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/poetry
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab0c4c9 init