Is possible to have a global .gitignore file?

How do you determine the current state of the project?

Who invented Git?

What is the command for viewing a list of recent commits?

What is the command for switching branches?

How do you add all files in current directory to git repository?

What command finds the HEAD of the current branch?

What features do repository managers such as GitHub provide beyond Git?

How would you display a histogram showing inserts, deletion, and modifications per file for a specific commit along with its general commit information?

After accidentally deleting a branch in your local repository, how can you recover it?

After checking out a specific commit, you receive a warning message indicating You are in 'detached HEAD' state. What is Git warning you of?