[MacPorts] #14420: RFE: git-core: add +bash_completion variant

[MacPorts]

#14420: RFE: git-core: add +bash_completion variant
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 Reporter:  raimue at macports.org                   |       Owner:  macports-tickets at lists.macosforge.org
     Type:  enhancement                           |      Status:  new                                  
 Priority:  Normal                                |   Milestone:  Port Enhancements                    
Component:  ports                                 |     Version:  1.6.0                                
 Keywords:  git, git-core, bash, bash_completion  |  
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 See attched patch.

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Ticket URL: <http://trac.macosforge.org/projects/macports/ticket/14420>
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