$ git clone -n https://gitee.com/src-anolis-os/cepces.git /var/lib/mock/dist-an23.3-build-418207-72870/root/chroot_tmpdir/scmroot/cepces
Cloning into '/var/lib/mock/dist-an23.3-build-418207-72870/root/chroot_tmpdir/scmroot/cepces'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/cepces
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 03f2378 spec: add doc sub package