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Git^2
Gentle Introduction To Git

viernes 21 de octubre de 11 1

It’s a Me!

• Sergio Arbeo
• Mathematician
• Programmer


History

• Based on BitKeeper (not OSS)
• Collections of scripts


Install Git

• Linux: from source or package.
• Mac: from package or brew.
• Windows: use an installer.


Setting it up

• system
• global
• speciﬁc


Setting it up

• git conﬁg --global user.name “River Song”
• git conﬁg --global user.email
river@song.com


New repo


New Repo


Next step. New ﬁle.


Git status


Track ﬁle.


Echo, echo, echo...


WHAT


WHAT
THE


WHAT
THE
FUCK?


What’s out there?

• Working copy
• Stage
• Commited


Working copy

• Changes
• Not saved


Stage

• Saved changes
• Not committed
• Not in history yet


Stage: git add

• No ﬁle.
• But content.


Stage: git add


Committed

• Changes saved
• Committed
• In (local) history


git commit

• Saves the stage area
• Adds a message


git commit


Commit


Rewriting history

• Some nice commit message
• A nice commit message


git commit --amend

• You can
• You should not
• Seriously, forget it


git commit --amend


git log


git log

• -n
• --since=”two days ago”
• --pretty=<format>


Hey, dawg!


What about that
distributed thing?


Until now

• Local
• Local
• Local


!local


local

Remote


git remote


git remote

local git fetch remote


git remote

working git pull remote
copy


git remote

local git push remote


git remote

git clone remote


More, much more

• bisect
• revert
• cherry-pick
• stash (sorry, Fer)
• branches


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