$ git clone -n https://gitee.com/opencloudos-stream/git.git /var/lib/mock/dist-ocs23-rebuild-test-0-build-217780-16462/root/chroot_tmpdir/scmroot/git
Cloning into '/var/lib/mock/dist-ocs23-rebuild-test-0-build-217780-16462/root/chroot_tmpdir/scmroot/git'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/git
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e84559 !10 [I9UE6D]:Rebuild for less in opencloudos-stream Merge pull request !10 from ocs-bot/master