$ git clone -n https://gitee.com/opencloudos-stream/python-flask-mail.git /var/lib/mock/dist-ocs23-epol9-build-156355-9986/root/chroot_tmpdir/scmroot/python-flask-mail
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-156355-9986/root/chroot_tmpdir/scmroot/python-flask-mail'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-flask-mail
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e77a686 package init