$ git clone -n https://gitee.com/yueeranna/python-boto3.git /var/lib/mock/dist-an23-build-332510-69598/root/chroot_tmpdir/scmroot/python-boto3
Cloning into '/var/lib/mock/dist-an23-build-332510-69598/root/chroot_tmpdir/scmroot/python-boto3'...
$ git fetch origin e645c0c21a0d160774aa8c35fe856cbdb7814d6b:KOJI_FETCH_HEAD
From https://gitee.com/yueeranna/python-boto3
 * [new ref]         e645c0c21a0d160774aa8c35fe856cbdb7814d6b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e645c0c init from upstream