You need to have git installed on your local machine before you start using it. Here is the guideline on installation.

Windows

Download the latest Git build for Windows from their website https://git-scm.com/download/win

If you have a winget tool installed, run this command in command prompt or Powershell.

winget install --id Git.Git -e --source winget

Linux

For Debian based distribution, such as Ubuntu

$ sudo apt install git-all

For Fedora or RPM based distribution, such as RHEL and CentOS

$ sudo dnf install git-all

MacOS

Download the git installer which is maintained and available at the Git website at https://git-scm.com/download/mac