Added git commands.

Author: Cormac O'Mahony

Git Commands.md

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+# Git Commands
+
+## Remove all your local git branches but keep master
+git branch | grep -v "master" | xargs git branch -D
+
+## Create a new branch BASED ON THE CURRENT BRANCH
+git checkout -b <newBranch>
+ 
+## Undo all local pending changes
+git reset HEAD --hard
+ 
+## Undo a single file change
+git checkout -- <fileName>
+ 
+## Push new branch to server
+git push origin <branchName>
+ 
+## Delete remote branch
+git push origin --delete <branchName>
+ 
+## List all local and remote branches
+git branch -a
+ 
+## Remove deleted branches
+git remote prune origin
+ 
+## Pull remote master branch and merge it into current branch
+git pull origin master
+ 
+## Undo last commit but keep files (before it's pushed)
+git reset HEAD~1
+ 
+## Rename current branch to new name
+git branch -m <newname>
+ 
+## Save temporarily your changes so you can check out another branch
+git stash
+ 
+## List temporary saves
+git stash list
+ 
+## Get back changes from a temporary save
+git stash apply
+ 
+## Delete temporary saves
+git stash drop
+ 
+## Rename local branch
+git branch -m <newname>
+
+## Amend Your Last Commit
+git commit --amend
+
+## See Changed Files Between Branches
+git diff --name-only <branch>