$ git clone -n https://gitee.com/src-anolis-os/sscg.git /var/lib/mock/dist-an23.3-build-423999-72931/root/chroot_tmpdir/scmroot/sscg
Cloning into '/var/lib/mock/dist-an23.3-build-423999-72931/root/chroot_tmpdir/scmroot/sscg'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/sscg
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a0100f Update to 3.0.5 and extend maximum dns name