$ git clone -n https://gitee.com/opencloudos-stream/kf5-kdoctools.git /var/lib/mock/dist-oc9-epol-build-108737-67278/root/chroot_tmpdir/scmroot/kf5-kdoctools
Cloning into '/var/lib/mock/dist-oc9-epol-build-108737-67278/root/chroot_tmpdir/scmroot/kf5-kdoctools'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/kf5-kdoctools
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3befbf7 Rebuilt for loongarch release