$ git clone -n https://gitee.com/opencloudos-stream/qt6-qtbase.git /var/lib/mock/dist-oc9-epol-build-123887-73467/root/chroot_tmpdir/scmroot/qt6-qtbase
Cloning into '/var/lib/mock/dist-oc9-epol-build-123887-73467/root/chroot_tmpdir/scmroot/qt6-qtbase'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/qt6-qtbase
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89fb55f !2 add support for loongarch64 Merge pull request !2 from dpd/master