• Check out to a temporary branch:
• Add all the files:
• Commit the changes:
• Delete the old branch:
• Rename the temporary branch to master:
• Force update to repository:

Check out to a temporary branch:

git checkout --orphan TEMP_BRANCH

Add all the files:

git add -A

Commit the changes:

git commit -am "Initial commit"

Delete the old branch:

git branch -D master

Rename the temporary branch to master:

git branch -m master

Force update to repository:

git push -f origin master