master@{some time ago} ----- merge feature to master ------------------------ merge 1.3.x to master -- [refs/heads/master]
\                           /                                                /
 feature branch - WIP - WIP                                                 /
                           \                                               /
                            backport-1.3.x feature                        /
                                                   \
1.3.x@{some time ago} ----------- (<hotfixes>) ---- merge feature to 1.3.x -- [refs/heads/1.3.x]
                                   /   /   /