Version Control Using Git, Part I

Part I of Version Control Using Git

Transcript

1. Version Control Using Git, I https://dbe.med.upenn.edu/biostat-research/ClayWells @ClayWells
2. Version Control Using Git, I Git is a free and open source distributed version control system. Version control is a system that records changes to a file or set of files over time so that you can recall specific versions later. http://git-scm.com/book/en/Getting-Started-About-Version-Control
3. Version Control Using Git, I Any workflow Because of Git's distributed nature and branching system, an almost endless number of workflows can be implemented with relative ease.
4. Version Control Using Git, I Dictator and lieutenants workflow
5. Version Control Using Git, I Integration manager workflow
6. Version Control Using Git, I Centralized workflow
7. Version Control Using Git, I Download http://git-scm.com/downloads Getting Started http://git-scm.com/book/en/Getting-Started
8. Version Control Using Git, I Create an empty repository git init git add . git commit -m 'add initial project'
9. Version Control Using Git, I Create README.txt vi README.txt i to enter edit mode esc to exit edit mode :qw to quit & write
10. Version Control Using Git, I View repository status git status
11. Version Control Using Git, I
12. Version Control Using Git, I Staging area stage only portions of a modified file
13. Version Control Using Git, I Staging area add all changes to all files
14. Version Control Using Git, I Add untracked files git add README.txt
15. Version Control Using Git, I Commit modified files git commit README.txt git commit -a enter commit log message
16. Version Control Using Git, I Rinse, Lather, Repeat create file – track git add file – stage git commit file - commit
17. Version Control Using Git, I Ignore files cat .gitignore *.[oa] *~
18. Version Control Using Git, I Feeling... ?
19. Version Control Using Git, I Git can tag points in history as being important. Git uses two main types of tags: lightweight & annotated
20. Version Control Using Git, I Lightweight tags Just a pointer to a specific commit. Creating a lightweight tag git tag v0.1-stable-lw
21. Version Control Using Git, I Annotated tags (recommended) Stored as full objects in the Git database They’re checksummed; contain the tagger name, e-mail, and date; have a tagging message; can be signed and verified with GNU Privacy Guard (GPG).
22. Version Control Using Git, I Creating an annotated tag git tag -a v0.1-stable -m 'version 0.1 is stable' List Tags git tag
23. Version Control Using Git, I Show tag data git show v0.1-stable
24. Version Control Using Git, I Commit log git log git log -p -2 git log –pretty=oneline
25. Version Control Using Git, I Git tree roles The HEAD - last commit snapshot, next parent The Index - proposed next commit snapshot The Working Directory - sandbox
26. Version Control Using Git, I Revert git revert HEAD git revert $commit-id
27. Version Control Using Git, I Tagging later git show –pretty=oneline git tag -a v0.2-ready -m 'v0.2 is ready' $commit-id
28. Version Control Using Git, I Renaming a file cp example.txt example.md git rm example.txt git add example.md git commit -m 'renaming a file'
29. Version Control Using Git, I Removing a file git rm example.txt git commit -m 'removing example.txt'
30. Version Control Using Git, I Server workflow (origin) git clone ssh://you@host.org/project.git ... git push git push --tags More in Version Control Using Git, II
31. Version Control Using Git, I Feeling... ?
32. Version Control Using Git, I Working with a Git GUI SourceTree: http://www.sourcetreeapp.com - example demonstration -
33. Version Control Using Git, I Resources Git Website - http://git-scm.com Git Documentation - http://git-scm.com/doc Git Book (on-line, PDF) - http://git-scm.com/book Git GUI - http://www.sourcetreeapp.com
34. Version Control Using Git, I Git ROCKS!!! Questions?