Made in USA Software Development Services Subversion Exposed

Made in USA Software Development Services Subversion Exposed By Steven Ledford Ayoka, L. L. C. 202 E. Border Street, Ste 334 Arlington, TX 76010 817. 210. 4042 www. ayokasystems. com

Made in USA Software Development Services Fundamental Concept How do you allow multiple people modify files? Shorten your time to market through application outsourcing with… Ayoka, L. L. C. 202 E. Border Street, Ste 334 Arlington, TX 76010 817. 210. 4042

Made in USA Software Development Services Methodologies Lock – Modify – Unlock Shorten your time to market through application outsourcing with… Ayoka, L. L. C. 202 E. Border Street, Ste 334 Arlington, TX 76010 817. 210. 4042

Made in USA Software Development Services Methodologies Lock – Modify – Unlock • Default Microsoft Visual Source. Safe Mechanism • Drawbacks • Inhibits parallel development on same/related files • False sense of security • Harry modifies file A while Sally modifies file B, where file A depends on file B.

Made in USA Software Development Services Methodologies Copy – Modify – Merge

Made in USA Software Development Services Methodologies Copy – Modify – Merge

Made in USA Software Development Services Methodologies Copy – Modify – Merge • Default Subversion Mechanism • Drawbacks • Can’t really use with binary files • Frustrating if you are not familiar with the concepts… ask David

Made in USA Software Development Services The Repository General Structure • trunk • tags • branches

Made in USA Software Development Services The Repository Trying Out the Trunk • Edge release • Should compile • Never work directly on the trunk

Made in USA Software Development Services The Repository Touching the Tags • Releases, Milestones, or Versions • Create once, modify NEVER

Made in USA Software Development Services The Repository Building the Branches • Development should be performed on branches • Each branch should be a disjoint component of your architecture • Works best with loosely coupled, highly cohesive OO design • Forces code reviews, and integration testing

Made in USA Software Development Services Example Architecture

Made in USA Software Development Services Example Project Snap Shot

Made in USA Software Development Services Tools • Windows: • Tortoise SVN • Visual Studio: • Ankh SVN • Eclipse: • Subclipse • Subversive • Linux: • SVN Client (good ol’ command line)