Grokking Git by seeing it Enrico Campidoglio @ecampidoglio This - - PowerPoint PPT Presentation

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Grokking Git by seeing it Enrico Campidoglio @ecampidoglio This - - PowerPoint PPT Presentation

Feb 07, 2024 423 likes •658 views

Grokking Git by seeing it Enrico Campidoglio @ecampidoglio This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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Enrico Campidoglio

Grokking Git by seeing it

@ecampidoglio

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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Agenda

What is Git and why should I care? Fundamentals The 5 Git mantras Enlightenment

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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$> ¡Itʼs ¡all ¡command ¡line ¡-­‑-­‑son $> ¡but ¡that’s ¡how ¡it’s ¡supposed ¡to ¡be, $> ¡and ¡I ¡think ¡you’re ¡gonna ¡like ¡it.

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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SeeGit

A realtime Git repository visualizer built in .NET

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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Git is a distributed version control system, with an emphasis on speed and control. What is Git?

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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Because Linus Torvalds needed an alternative to BitKeeper that was fast enough to handle the Linux Kernel codebase. Why?

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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Centralized VCS

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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Distributed VCS

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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  • -the stupid content tracker
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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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tree blobs commit SHA

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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Message Author Timestamp Commit SHA + +

Adds ¡a ¡new ¡feature John ¡Appleseed 2013-­‑01-­‑17 ¡13:37 2a5c7b8

Parent +

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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History is a sequence of snapshots that represent the state of a directory through time. Git Mantra #1

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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A commit represents a single unit of work. Git Mantra #2

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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Branches are cheap. Use them at will. Git Mantra #3

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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You write your own history. Git Mantra #4

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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No repository is an island. Git Mantra #5

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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nutshell

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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“Understanding commits is the key to understand Git. You’ll know you have reached the Zen plateau when your mind contains only commit topologies, leaving behind the confusion of branches, tags and remote repositories.”

― John Wiegley, “Git from the bottom up”

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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Learn it

Pro Git

http://git-scm.com/book

Git from the bottom up

http://bit.ly/gitbottomup

GitImmersion

http://gitimmersion.com

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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Thank you.

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This work by Enrico Campidoglio is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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