Added git cheats

cheatsheets/git

@@ -16,3 +16,12 @@ git push origin master
 
 # To push to a specified repository:
 git push git@github.com:username/project.git
+
+# To sync a fork with the master repo:
+git remote add upstream git@github.com:name/repo.git 					 (Set a new repo)
+git remote -v										 (Confirm new remote repo)
+git fetch upstream									 (Get branches)
+git branch -va										 (List local - remote branches)
+git checkout master									 (Checpkout local master branch)
+git merge upstream/master							         (Merge remote into local repo)
+