Using git in Ubuntu

1. Open Terminal.

2. Make HelloWorld folder in your Desktop.

3. cd HelloWorld

4. Create hello.c file.
---------------------------------
#include studio.h

main()
{
printf();
}
---------------------------------

5. Initialise git.
git init

6. Check the git status.
git status

7. Add hello.c to your git.
git add hello.c

8. Commit your file to git.
git commit -m "hello.c created"

9. Check the log.
git log

10. Make some changes to your hello.c.

---------------------------------
#include studio.h

main()
{
printf("Learning to use git.");
}
---------------------------------

11. Commit your file.
git commit -m "printf argument added"

12. Check the difference in different revisions.
git diff

13. To check the difference between latest and the last revision.
git diff HEAD^...HEAD


14. Delete current hello.c file from your HelloWorld folder and retrieve the last commited file.

git checkout hello.c