$ git clone -n https://gitee.com/opencloudos-stream/mock.git /var/lib/mock/dist-oc9-epol-build-68547-47002/root/chroot_tmpdir/scmroot/mock
Cloning into '/var/lib/mock/dist-oc9-epol-build-68547-47002/root/chroot_tmpdir/scmroot/mock'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mock
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a2084f4 Rebuilt for python 3.11