View git status under Linux __linux

We modify the Readme.txt file, such as:

Git is a distributed version control system.
Git is free software.

To understand the current state of the warehouse, use git status , such as:

$ git Status
# on branch Master
# Changes don't staged for commit:
#   [use ' git add <file>. ' To Updat e what'll be committed)
#   (use "Git checkout-<file> ..." to discard changes in working directory)
#< c10/>#    Modified:   readme.txt
#
No changes added to commit (use "git add" and/or "Git Commit-a")

To view the modified content, use the git diff command, such as:

$ git diff readme.txt 
diff--git A/readme.txt b/readme.txt
index 46D49BF. 9247DB6 100644
---a/readme.txt
+++ b/readme.txt @@ -1,2
+1,2 @@ -1,2 is
a version of control System.
 +git is a distributed version control system.
 Git is free software.