1. .git git-scm.com
free and open source distributed version control system
p.s. for beginners…

2. -Yes. Download, modify and contribute!
free? open source?
-Yes, totally!
-Yes. Download, modify and contribute!

3. distributed? version control?
let's look inside!

4. everybody loves trees

5. file systems?

6. start a project A

7. modify the project
changeset A

8. version control? A

9. is anybody confused? A

10. monday A
versionA

11. tuesday
changeset
versionA
versionB

12. … meta information timeline A versionA Monday 12pm
Very important message A
Jonik Karapetyan
versionB
Tuesday 12pm
Very important message B
Jonik Karapetyan
versionN
Just before leaving the office
I’m tired!!! No messages anymore…
Jonik Karapetyan
meta information

13. we are growing!

14. centralized? Dropbox CVS, Subversion, and Perforce something like
with version control
CVS, Subversion,
and Perforce

15. two trees structure!

16. working copy & repository

17. commit & checkout
commit
checkout

18. internet has gone
No has access to any version
except working copy

19. tree trees structure! .git mercurial bazaar darcs is Dropbox
getting smarter?

20. staging area | staging index
working copy
stating area

21. distributed? repo working copy stating area * nearly every
operation is local
stating area

22. who cares?
* nearly every
operation is local

23. stage, commit, checkout
stage
commit
checkout

24. and couple of advantages!
history
who, when, why?
and couple of advantages!

25. lets see logs for first commit
commit: first
author:  Linus Torvalds
date: early 2005
for: Linux kernel maintenance
because: BitKeeper became non free
*also: Linus was a genius)))

26. advantages speed simple design
strong support for non-linear development
 (thousands of parallel branches)
fully distributed
able to handle large projects like the Linux kernel efficiently
(speed and data size)

27. any other advantages?

28. install, configure, check, and get some help
setup
install, configure, check, and get some help

29. installing on Linux yum $ sudo yum install git-all aptitude
$ sudo apt-get install git-all
Mac
Windows

30. configuring your identity $ git config --global user.name “IP Club“
$ git config --global user.
editor
$ git config --global core.editor emacs
$ git config --global core.editor "'C:/Program Files/Notepad++/notepad++.exe' - multiInst -nosession“
$ git config --global core.editor "'C:/Program Files (x86)/Notepad++/notepad++.exe' -multiInst -nosession"

31. checking your configurations
git config –-list
user.name=IP Club
git config user.name
IP Club

32. get some help git help <verb> git <verb> --help
man git-<verb>

33. any questions?

34. any conclusions?

35. Thank You