Git

Check status of the current repo

 git status

Pull in latest changes from contributors

 git pull

After you make changes to files in your git repo

 git add .
 git commit -m "what did you change?"
 git push -u origin master

Diff between local head and your uncommitted changes

 git diff <filename>

Discard uncommited changes

 git checkout -- filename

Add New BitBucket Remote to Existing Local Repo

If you already have an existing local repo but would like to get it on BitBucket, you may need to do this after creating the BitBucket repo:

 git remote add origin git@bitbucket.org:djl09h/repo_name.git
 git push -f origin master