git fetch upstream

Shell
These steps update the master branch.

1. Make sure you are on the appropriate branch.
	git checkout master

2. Fetch content from upstream
	git fetch upstream

3. Merge upstream with the appropriate local branch
	git merge upstream/master
    
4. Get help on Resolve merge conflicts if these occur.

5. If you also maintain a GitHub repository, push changes to 
	GitHub’s (origin) master branch
	git push origin master## Add Original Repository
git remote add upstream https://github.com/OriginalOwner/OriginalProject.git

## Verify if Repository is added
git remote -v

## Fetch Updates from Original Repository
git fetch upstream

## Checkout to your master branch
git checkout master

## Get Updates from upstream repo
git merge upstream/master

## Push the commit over 
git push origin mastergit fetch upstream

git checkout master

git merge upstream/master

git push origin
Source

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