In brief
git help displays command help and guides. git help -a lists available commands, while git help status opens the status documentation.
Useful to know
git help displays command help and guides. git help -a lists available commands, while git help status opens the status documentation. [1]
This helps when an online example differs from the installed version. Not every option in the latest manual exists in an older tool. Before automation, check supported arguments and choose an output format intended for machine processing.
Sources
For further detail and to check the information: