20120315 atlassian unite - dvcs
DESCRIPTION
TRANSCRIPT
Friday, April 20, 12
Atlassians move from centralized to distributed
Samuel Le Berrigaud, Developer, Atlassian
Making the Switch to DVCS
2
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SamuelLe Berrigaud
Developer relations
@sleberrig
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DVCS @ Unite
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DVCS @ Unite
Issue Tracker
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DVCS @ Unite
Content Collaboration
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build it
writecode
check in
get Task
Friday, April 20, 12
build it
writecode
check in
get Task
Friday, April 20, 12
build it
writecode
check in
get Task
Friday, April 20, 12
build it
writecode
check in
get Task
Friday, April 20, 12
build it
writecode
check in
get Task?
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What is version control?
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What is version control?
Collaboration History Copies /Branches
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The Past
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Subversionserver
Centralized Version Control
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Centralized Version Control
Subversionserver
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Have you ever tried to merge with SVN? Need I say
more.”“
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Merge Time
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The Present(and future)
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Distributed Version Control
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Distributed Version Control
Git or Mercurial
Git or Mercurial
Git or Mercurial
Git or MercurialGit or Mercurial
Git or Mercurial
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”“Distributed Version Control is flexible and can fit any
workflow - you can even treat it like Subversion.
Steve StreetingInventor of SourceTree
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New idea?
1997co-op
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New idea?
2001arch
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New idea?
2003monotone
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New idea?
2003svk
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New idea?
2003darcs
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New idea?
2005bazaar
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New idea?
2005mercurial
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New idea?
2005git
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New idea?
2007iPhone
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Notice a Trend
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Notice a Trend
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Notice a Trend
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DVCS @ Atlassian
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Why?
Development Workflow
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More Why’s?
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More Why’s?
Code without Limitations
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Dev Speed
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View File History
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View Authors/Blame
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Creating Branches
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Speed is power
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Speed is power
hg blame
git show
hg revert
git status
git log
hg clone
hg move
git rm
git mv
hg pull -updateFriday, April 20, 12
Commit Often
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No Servers
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Dev Speed
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Dev Speed
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Code without Limitations
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Branching & Merging
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Branching & Merging
$ svn merge
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Don‘t be afraid
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• DVCS Knowledge• Follow the Recipe• CI is your friend
Protips
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DVCS Knowledge
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Make use of Guru
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DVCS Client
Git and Mercurial Mac Client
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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
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Follow the Recipe
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Bring your History
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Tool Integration
{ }Friday, April 20, 12
Replicate Team Process
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Incremental Steps
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Continuous Integrationis your friend
• Vital part of dev cycle• Run same builds against old
and new VCS• Continuous Validation
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Make the Switch
• DVCS has great business and technical benefits
• Atlassian is shaping the future of DVCS
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Learn More & Have a Play
http://blogs.atlassian.com/tag/switch_dvcs/
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Thank YouFriday, April 20, 12