Updated GIT readme file

README.GIT

@@ -1,14 +1,25 @@
 GIT tutorial on kernel.org:
 http://www.kernel.org/pub/software/scm/git/docs/gittutorial.html
 
+GIT "cheat sheet"
+http://jonas.nitro.dk/git/quick-reference.html
+
 GIT for those who are used to centralized SCMs:
 http://media.pragprog.com/titles/tsgit/chap-005-extract.html
 
+================================================================ HOWTO ===========================================================
+
+Checking out the repository for editing under your username:
+git clone http://your-username@scm.trinitydesktop.org/scm/git/tde
+
 Adding files:
 git add *
 
-Committing changes:
-git commit -a "Log message here"
+Committing changes to your local copy:
+git commit -a
+
+Pushing all committed changes in your local copy to the master server:
+git push origin master
 
 ================================================================= NOTE ============================================================
 GIT cannot store empty directories due to a design limitation.