インストール情報の表示
$ /opt/local/bin/hg debuginstall
checking encoding (UTF-8)...
checking Python lib (/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7)...
checking installed modules (/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/mercurial)...
checking templates (/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/mercurial/templates)...
checking commit editor...
checking username...
no problems detected