$ git clone -n https://gitee.com/opencloudos-stream/qrencode.git /var/lib/mock/dist-ocs23-base-build-377077-48008/root/chroot_tmpdir/scmroot/qrencode
Cloning into '/var/lib/mock/dist-ocs23-base-build-377077-48008/root/chroot_tmpdir/scmroot/qrencode'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/qrencode
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 280ec4b !2 release+1重编 Merge pull request !2 from ocs-bot/master