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
What is a commit message?
What is 'Head' in Git and How to Create Heads in Repo - RRutors
How can you create a repository in Git?
What is a repository in Git?
How to create branch in git?
What is the use of ‘git log’?
List out Git repository hosting services
What is the difference between Git and SVN?
How to resolve conflict in git?
What is the difference between git pull and git fetch?
How to delete branch in git?
What is a ‘conflict’ in git?
What is mean by ‘git config’ ?