$ git clone -n https://gitee.com/opencloudos-stream/pcl.git /var/lib/mock/dist-oc9-epol-build-179555-80090/root/chroot_tmpdir/scmroot/pcl
Cloning into '/var/lib/mock/dist-oc9-epol-build-179555-80090/root/chroot_tmpdir/scmroot/pcl'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/pcl
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8aa37c6 !5 Rebuilt for loongarch64 Merge pull request !5 from doriscchao/master