Complete Git Guide: Understand and Master Git and GitHub - Stage File

The video tutorial explains the different states of files in Git, such as untracked, modified, staged, and unmodified. It demonstrates how to use the Git add command to stage files, including how to stage all files or specific files by name. The tutorial also covers verifying staged files using the Git LS command and shows how to revert a file from the staged state back to untracked. The process is demonstrated using a file named file3.txt.

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