$ git clone -n https://gitee.com/src-anolis-dde/dde.git /var/lib/mock/dist-an23-loongarch-build-333685-69488/root/chroot_tmpdir/scmroot/dde
Cloning into '/var/lib/mock/dist-an23-loongarch-build-333685-69488/root/chroot_tmpdir/scmroot/dde'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/dde
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 15e6744 fix spec version