added commands

git-commands.md

@@ -1,5 +1,6 @@
 #git commands  
 
+## To start a new local empty repository:  
 Before you can make commits or do anything else with a git repository, the  
 repository needs to actually exist.  
 To create a new repository with Git, we'll use the `git init` command.  
@@ -9,6 +10,7 @@ To create a new repository with Git, we'll use the `git init` command.
 The `init` subcommand is short for "initialize", which is helpful because it's  
 the command that will do all of the initial setup of a repository.  
 
+## To clone an existing git repository:  
 `git clone` // download a copy of an existing repository to the current working  
 // directory. Current working directory must not already be a git repository.  
 
@@ -22,6 +24,7 @@ existing repository to a new name. Like this:
 Don't forget to `cd` into the newly cloned directory before attempting any  
 other git commands on it.  
 
+## To start with an existing local directory and files:  
 If you want to start version-controlling existing files (as opposed to an  
 empty directory), you should probably begin tracking those files and do an  
 initial commit. You can accomplish that with a few git add commands that  
@@ -34,4 +37,5 @@ specify the files you want to track, followed by a git commit:
 We’ll go over what these commands do in just a minute. At this point, you have  
 a Git repository with tracked files and an initial commit.  
 
+## Other git commands:  
 `git status` // displays information such as which files are in which states.