[MacPorts] #30704: git-core: support Perl-compatible regexes

[MacPorts]

#30704: git-core: support Perl-compatible regexes
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 Reporter:  carsomyr@…          |       Owner:  macports-tickets@…                   
     Type:  enhancement         |      Status:  new                                  
 Priority:  Normal              |   Milestone:                                       
Component:  ports               |     Version:  2.0.99                               
 Keywords:  haspatch            |        Port:  git-core                             
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 When trying to use "git grep" with the "-P" option, I get
 {{{
 cannot use Perl-compatible regexes when not compiled with USE_LIBPCRE
 }}}
 I've attached a patch that adds PCRE support through the pcre Port.

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Ticket URL: <https://trac.macports.org/ticket/30704>
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