UvA API software carpentry git github 2015

Transcript

1. git(hub) Gijs Molenaar Folkert Huizinga
2. Who are we Scientific Software Engineers Python & (C)++ AARTFAAC telescope MSc Artificial Intelligence SKA
3. Agenda • Presentation about git • Interactive git tutorial • short break half way • next week: Python tips/tricks & IPython notebooks
4. Days of solo science are over • Extreme example: • LHC Atlas paper - Contributers list 1/3rd of paper • Need to collaborate • We need reusable software
6. Why? • History management • Structure code • Backups • Collaboration • Enables Temporary / exploratory work
7. the basics
9. git init
10. $ mkdir helloworld && cd helloworld $ git init Initialized empty Git repository in /Users/gijs/helloworld/.git/ $ ls -a . .. .git $ git status On branch master Initial commit nothing to commit (create/copy files and use "git add" to track)
11. git add & commit
12. $ touch hi $ git add hi $ ls -a . .. .git hi $ git commit -a -m "first commit" [master (root-commit) f53feb8] first commit 1 file changed, 0 insertions(+), 0 deletions(-) create mode 100644 hi $ git status On branch master nothing to commit, working directory clean
15. SHA1 & parent
16. branches
18. github
23. merging
25. When not to use github • Changing binary data, +5 MB
26. just always use git • For code & LaTeX • Start using git for every project • You will start you ‘get’ it and find it useful
27. http://swcarpentry.github.io/git-novice/ reference document: http://software-carpentry.org/v5/novice/ref/02-git.html https://help.github.com/