A step-by-step tutorial for installing GIT through the command line terminal on Linux Mint 21.x or 20.x was published by Linux Capable.
How to Install GIT on Linux Mint 21.x or 20.x
Guide on how to install GIT on Linux Mint 21.x or 20.x using three methods with the command line terminal with step-by-step instructions.
How to Install GIT on Linux Mint 21.x or 20.x - LinuxCapable