Wenn ich rennegit add -p, Aha:

Can't locate Git.pm in @INC (@INC contains:
/usr/local/lib/perl5/site_perl
/Library/Perl/5.12/darwin-thread-multi-2level /Library/Perl/5.12
/Network/Library/Perl/5.12/darwin-thread-multi-2level
/Network/Library/Perl/5.12 /Library/Perl/Updates/5.12.4
/System/Library/Perl/5.12/darwin-thread-multi-2level
/System/Library/Perl/5.12
/System/Library/Perl/Extras/5.12/darwin-thread-multi-2level
/System/Library/Perl/Extras/5.12 .) at
/usr/local/libexec/git-core/git-add--interactive line 7.

Ich habe gerade einen neuen Mac unter 10.8.4. Ich habe die XCode Command Line Tools installiert.