$ git clone -n https://gitee.com/opencloudos-stream/python-boto3.git /var/lib/mock/dist-ocs23-base-build-293800-28463/root/chroot_tmpdir/scmroot/python-boto3
Cloning into '/var/lib/mock/dist-ocs23-base-build-293800-28463/root/chroot_tmpdir/scmroot/python-boto3'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-boto3
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dcdd7f7 Rebuilt for clarifying the packages requirement in BaseOS and AppStream