$ git clone -n https://gitee.com/src-anolis-dde/libqtxdg.git /var/lib/mock/dist-an23-dde-build-330711-69465/root/chroot_tmpdir/scmroot/libqtxdg
Cloning into '/var/lib/mock/dist-an23-dde-build-330711-69465/root/chroot_tmpdir/scmroot/libqtxdg'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/libqtxdg
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b567996 rebuild for qt