1. Friday, April 20, 12

2. Making the Switch to DVCS
Atlassians move from centralized to distributed
Samuel Le Berrigaud, Developer, Atlassian
2
Friday, April 20, 12

3. Samuel
Le Berrigaud
Developer relations
samuel@atlassian.com
@sleberrig
Friday, April 20, 12

4. DVCS @ Unite
Friday, April 20, 12

5. DVCS @ Unite
Issue Tracker
Friday, April 20, 12

6. DVCS @ Unite
Content Collaboration
Friday, April 20, 12

7. build it
check get
in Task
write
code
Friday, April 20, 12

8. build it
check get
in Task
write
code
Friday, April 20, 12

9. build it
check get
in Task
write
code
Friday, April 20, 12

10. build it
check get
in Task
write
code
Friday, April 20, 12

11. build it
check get
? in Task
write
code
Friday, April 20, 12

12. What is version control?
Friday, April 20, 12

13. What is version control?
Collaboration History Copies /Branches
Friday, April 20, 12

14. The Past
Friday, April 20, 12

15. Centralized Version Control
Subversion
server
Friday, April 20, 12

16. Centralized Version Control
Subversion
server
Friday, April 20, 12

17. “ Have you ever tried to merge with SVN? Need I say
more.
”
Friday, April 20, 12

18. Merge Time
Friday, April 20, 12

19. The Present
(and future)
Friday, April 20, 12

20. Distributed Version Control
Friday, April 20, 12

21. Distributed Version Control
Git or Mercurial
Git or Mercurial Git or Mercurial
Git or Mercurial
Git or Mercurial Git or Mercurial
Friday, April 20, 12

22. “ Distributed Version Control is flexible and can fit any
workflow - you can even treat it like Subversion.
”
Steve Streeting
Inventor of SourceTree
Friday, April 20, 12

23. New idea?
1997
co-op
Friday, April 20, 12

24. New idea?
2001
arch
Friday, April 20, 12

25. New idea?
2003
monotone
Friday, April 20, 12

26. New idea?
2003
svk
Friday, April 20, 12

27. New idea?
2003
darcs
Friday, April 20, 12

28. New idea?
2005
bazaar
Friday, April 20, 12

29. New idea?
2005
mercurial
Friday, April 20, 12

30. New idea?
2005
git
Friday, April 20, 12

31. New idea?
2007
iPhone
Friday, April 20, 12

32. Notice a Trend
Friday, April 20, 12

33. Notice a Trend
Friday, April 20, 12

34. Notice a Trend
Friday, April 20, 12

35. DVCS @ Atlassian
Friday, April 20, 12

36. Why?
Development Workflow
Friday, April 20, 12

37. Friday, April 20, 12

38. More Why’s?
Friday, April 20, 12

39. More Why’s?
Code without Limitations
Friday, April 20, 12

40. Dev Speed
Friday, April 20, 12

41. View File History
Friday, April 20, 12

42. View Authors/Blame
Friday, April 20, 12

43. Creating Branches
Friday, April 20, 12

44. Speed is power
Friday, April 20, 12

45. Speed is power
git rm
hg blame
hg clone
git show
git mv
hg revert
git log
hg move
hg pull -update git status
Friday, April 20, 12

46. Commit Often
Friday, April 20, 12

47. No Servers
Friday, April 20, 12

48. Dev Speed
Friday, April 20, 12

49. Dev Speed
Friday, April 20, 12

50. Code without Limitations
Friday, April 20, 12

51. Branching & Merging
Friday, April 20, 12

52. Branching & Merging
$ svn merge
Friday, April 20, 12

53. Don‘t be afraid
Friday, April 20, 12

54. Protips
• DVCS Knowledge
• Follow the Recipe
• CI is your friend
Friday, April 20, 12

55. DVCS Knowledge
Friday, April 20, 12

56. Make use of Guru
Friday, April 20, 12

57. DVCS Client
Git and Mercurial Mac Client
Friday, April 20, 12

58. FishEye - VCS to DVCS
• See commits in SVN & DVCS
• Browse source in any VCS
Subversion, Git, Hg, CVS, P4
Browse and Search source across any VCS
Friday, April 20, 12

59. Follow the Recipe
Friday, April 20, 12

60. Bring your History
Friday, April 20, 12

61. Tool Integration
Friday, April 20, 12
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62. Replicate Team Process
Friday, April 20, 12

63. Incremental Steps
Friday, April 20, 12

64. Continuous Integration
is your friend
• Vital part of dev cycle
• Run same builds against old
and new VCS
• Continuous Validation
Friday, April 20, 12

65. Make the Switch
• DVCS has great business and technical benefits
• Atlassian is shaping the future of DVCS
Friday, April 20, 12

66. Learn More & Have a Play
http://blogs.atlassian.com/tag/
switch_dvcs/
Friday, April 20, 12

67. Thank You
Friday, April 20, 12