$ git clone -n https://gitee.com/src-anolis-nde/nde-backgrounds.git /var/lib/mock/dist-an23.4-nde-build-495748-74602/root/chroot_tmpdir/scmroot/nde-backgrounds
Cloning into '/var/lib/mock/dist-an23.4-nde-build-495748-74602/root/chroot_tmpdir/scmroot/nde-backgrounds'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-nde/nde-backgrounds
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9fba224 !14 add nde-backgrounds Merge pull request !14 from NewStart/a23