Git - Distributed Source Version Control System - The first public seminar of KMS Technology in 2013.

1. Distributed Source
Version Control System
Apr 2013

2. Who am i
Lâm Phương Duy
Software Architect
duylam@kms-technology.com
 Use Git from 2009
 http://vn.linkedin.com/in/duylamphuong
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3. Objectives
To use Git in software
project as doing with
SVN or TFS
To self study Git for
advanced needs
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4. Syllabus
Git theory
Daily development workflow
Daily collaboration workflow
More on Git
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5. Git’s history
Source Version Control in Linux kernel project
use patches and archived files revoke BitKeeper, Linus Torvald
started developing Git
1999 2002
now
2005
use BitKeeper (a commercal system)
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6. Syllabus
Git theory
Daily development workflow
Daily collaboration workflow
More on Git
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7. Version Control Systems
Centralized Version Distributed Version
Control Systems Control Systems
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8. Git theory
 Data = Snapshot
 No network
 Three states
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9. Git theory
 Data = Snapshot
 No network
 Three states
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10. Git theory
 Data = Snapshot
 No network
 Three states
git add
git rm
git status
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11. Syllabus
Git theory
Daily development workflow
Daily collaboration workflow
More on Git
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12. Launch Git shell
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13. Git in daily development
git log
git init git status
git clone git commit git diff
Setup repository Change repository Check repository
git checkout git add git checkout
git reset git rm git mv
Undoing Update staging area
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14. Git remote url protocols
Local /data/git/project.git
SSH user@server:project.git
Git git://server/project.git
HTTP http://server/project.git
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15. Remote repository
git fetch
git remote add <url> git pull
git clone git push
Get remote repository Get updates
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16. Authenticate with remote
repository
1) Generate key files with ssh-keygen
2) Upload %USER_HOME%/.ssh/id_rsa.pub to
remote repository hosting
Read more: https://help.github.com/articles/generating-ssh-keys
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17. Syllabus
Git theory
Daily development workflow
Daily collaboration workflow
More on Git
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18. Branch (git branch)
1 4
snapshot
2 3
git checkout master
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19. Merging - Fast forward
git merge hotfix
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20. Merging - Non fast forward
git merge iss53
(resolve conflicts if any)
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21. Remote branch workflows
Create default remote branch
Get changes from remote repository
Merge changes from remote branch in
local (two methods)
Update changes to remote repository
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22. Create default remote branch
remote branch
remote branch
Time
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23. Get changes from remote
repository
git fetch origin
Time
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24. Merge changes from remote
branch in local (v.1)
origin/master master
git merge origin/master
Time
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25. Merge changes from remote
branch in local (v.2)
git fetch
+ git pull origin
git merge
origin/master master
Time
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26. Update changes to remote
repository
master
git.ourcompany.com
git push origin/master
origin/master master
origin/master master
Time
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27. Remote tracking branch
• Use tracking branch to let Git know which
server and branch to push / pull
• Create remote tracking branch:
> git checkout -b [branch] [remote name]/[branch]
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28. Syllabus
Git theory
Daily development workflow
Daily collaboration workflow
More on Git
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29. Useful features
> git tag
> git stash
> git submodule
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30. Common problems
> git push
! [rejected] master -> master (non-fast forward)
Error: failed to push some refs to ‘git@gitproxy:rip747/cfwheels.git’
> git pull
Merge made by recursive
> git push
To git@gitproxy:rip747/cfwheels.git
1717535..1406e8c master -> master
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31. Common problems (cont.)
• To remove remote branch e.g origin/iss105
> git push origin :iss105
• Use git tag to mark releases
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32. Reference
For everything you want to read more about Git
http://git-scm.com
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33. THANK YOU