TLDR Both git rebase and git merge are used to synchronise changes between branches. The difference is git rebase will revise the commits but keep a clean organised history, while git merge will keep all the original commits and add ones automatically but gives out a circuit board like history.

If you prefer to use commands through git, here are the 6 most useful git commands you can use in the project. Check unmerged branches If we have multiple branches and want to find out which branches haven't merged master yet, we can use: git branch --no-merged master