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

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

distributed? version control? let's look inside!

everybody loves trees

file systems?

start a project A

modify the project changeset A

version control? A

is anybody confused? A

monday A versionA

tuesday changeset versionA versionB

… 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

we are growing!

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

two trees structure!

working copy & repository

commit & checkout commit checkout

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

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

staging area | staging index working copy stating area

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

who cares? * nearly every operation is local

stage, commit, checkout stage commit checkout

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

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)))

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)

any other advantages?

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

installing on Linux yum $ sudo yum install git-all aptitude $ sudo apt-get install git-all Mac https://git-scm.com/download/mac Windows https://git-scm.com/download/win

configuring your identity $ git config --global user.name “IP Club“ $ git config --global user.email info@ipc.am 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"

checking your configurations git config –-list user.name=IP Club user.email=info@ipc.am git config user.name IP Club

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

any questions?

any conclusions?

Thank You