How To Write A Commit Message
tl;dr: Guideline is "write a concise message, starting with a capitalized verb in the root form, explaining what you did to the code and what the code does to the software."
featured in #161
How To Write Useful Commit Messages (My Commit Message Template)
tl;dr: A good message should be able to allow the readers to understand (1) what was done at a glance (2) why the change was necessary (3) the details about what was done (4) any useful details concerning the change. You can see the template here.
featured in #156
15 Git Commands You May Not Know
tl;dr: List of 15 Git commands that you may not know. The author also recommends trying Magit, an interface to Git implemented as an Emacs package.
featured in #137