Drupal.org is moving from using the CVS version control system to Git for the development of Drupal 8. As Drupal core development is migrated to Git, thousands of developers will need to learn Git in order to help develop Drupal 8 as well as their own contributed modules for Drupal 7 when the contrib repository is moved to Git later this year.
The importance of moving to a modern version control system was outlined last year in step 5 of Dries' 8 Steps to Drupal 8. Git was selected after a lengthy evaluation discussion, and Drupal.org's migration to Git was the subject of The Exodus: Leading Drupal out of CVS, a session at DrupalCon San Francisco earlier this year. That session was well-attended and featured members of the Drupal.org Git Migration Team, Damien Tournoud (DamZ), Derek Wright (dww), Angie Byron (webchick) and Sam Boyer (sdboyer).
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