git svn 実行時に発生するエラーの対応方法
Fixing git-svn on OS X El Capitan (10.11.x)
ref: https://paulschreiber.com/blog/2015/11/09/fixing-git-svn-on-os-x-el-capitan/
sudo mkdir /Library/Perl/5.18/auto
sudo ln -s /Applications/Xcode.app/Contents/Developer/Library/Perl/5.18/darwin-thread-multi-2level/SVN /Library/Perl/5.18/darwin-thread-multi-2level
sudo ln -s /Applications/Xcode.app/Contents/Developer/Library/Perl/5.18/darwin-thread-multi-2level/auto/SVN /Library/Perl/5.18/auto/
Fixing git-svn on OS X Yosemite (10.10.x)
ref: http://www.contrid.co.za/2014/10/solved-os-x-yosemite-git-svn-broken/
sudo ln -s /Applications/Xcode.app/Contents/Developer/Library/Perl/5.18/darwin-thread-multi-2level/SVN /System/Library/Perl/Extras/5.18/SVN
sudo ln -s /Applications/Xcode.app/Contents/Developer/Library/Perl/5.18/darwin-thread-multi-2level/auto/SVN/ /System/Library/Perl/Extras/5.18/auto/SVN
Fixing git-svn on OS X Mavericks (10.9.x)
ref: http://anton0825.hatenablog.com/entry/20140221/1392974288
sudo ln -s /Applications/Xcode.app/Contents/Developer/Library/Perl/5.16/darwin-thread-multi-2level/SVN /System/Library/Perl/Extras/5.16/SVN
sudo ln -s /Applications/Xcode.app/Contents/Developer/Library/Perl/5.16/darwin-thread-multi-2level/auto/SVN/ /System/Library/Perl/Extras/5.16/auto/SVN