# Technical training@NGI: introduction to version control with git
- Lesson [webpage](https://coderefinery.github.io/git-intro/)

## Schedule:
- Session 1:
- 09.00-09.50: Intro, motivation and basics.
- Session 2:
- 10.00-10.50: The staging area, branching, tags and merging.
- Session 3:
- 11.00-11.50: Conflict resolution, sharing repositories, how much git is needed?

## :shaved_ice: Icebreaker question

My favorite programming language(s) is(are):
- python :snake: :snake: :snake: :snake: :snake:
- FORTRAN
- R
- does Matlab counts?
- :laughing: But yes, of course. It is a very much used language in certain communities. For singale processing for instance.

## Guacamole

### I'm done?
- :+1:
- :+1:
- :+1:
- :+1:
- :+1:

### Discussion: tell a story with the staging area

Take 2 minutes to consider which [history](https://coderefinery.github.io/git-intro/04-staging-area/#discussion) which would tell you most about your work when you look at it late. Give a :+1: to the option you prefer:
- Example 4 :+1: :+1:
- Example 2 :+1: :+1:
- 5 It may depend on the week's day... Monday: Example 1, Wednesday 4: Ex. 4, Friday: none
- Example 4 it has more details on what is added -VDa

## Staging exercies

### I'm done?
- :+1: :+1: :+1: :+1:

## Revert a commit

### I'm done?
- :+1: :+1:

1. What happens if you accidentally remove a tracked file with git rm, is it gone forever?
- no,
- no,
- nope
2. Is it OK to modify commits that nobody has seen yet?
- well, you can revert, so you could commit

3. What situations would justify to modify the Git history and possibly remove commits?
- while double checking? final versions
- or only for sensitive information, things related to GDPR or for instance passwords

## Branching and merging
Remember to set the alias for graph:

git config --global alias.graph "log --all --graph --decorate --oneline"

### Exercise for branch

#### I'm done :+1::+1:
Add :+1:

## Feedback
### More of this
Mention at least one thing you liked about today's workshop:
- Good job Sunniva, easy to follow!

### This could be improved
Mention at least one thing you think could be improved from today's wotkshop
- Write answer here

# Questions
- Write your questions here
- Answers here

:::info
*Always ask questions at the very bottom of this document, right above this. Switch to view mode if you are only watching.*

:::