A ‘head’ is simply a reference to a commit object. In every repository, there is a default head referred as “Master”. A repository can contain any number of heads
How can you create a repository in Git?
How to create branch in git?
How to delete branch in git?
What is 'Head' in Git and How to Create Heads in Repo - RRutors
What is a commit message?
How to resolve conflict in git?
What is the difference between git pull and git fetch?
List out Git repository hosting services
What is the use of ‘git log’?
What is a ‘conflict’ in git?
What is a repository in Git?
What is the difference between Git and SVN?
What is mean by ‘git config’ ?