在Mountain Lion上使用iTerm2，如何在heroku上停止日志尾部？
Ctrl-C不起作用。
解决方法是终止进程ID，但这非常不方便。
我为此开了一个问题：https://github.com/fastestforward/heroku_san/issues/159
我希望iTerm2有一些神奇的关键组合。
我猜这个问题与在zeus中运行rake任务有关。这是ctrl-c命中时的堆栈跟踪：
^ Crake流产了！
/Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/heroku_san-4.3.2/lib/heroku_san/api.rb:17:in
system' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/heroku_san-4.3.2/lib/heroku_san/api.rb:17:in挡住sh' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/bundler-1.5.0.rc.1/lib/bundler.rb:229:inblock in with_clean_env' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/bundler-1.5.0.rc.1/lib/bundler.rb:216:inwith_original_env” /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/bundler-1.5.0.rc.1/lib/bundler.rb:222:inwith_clean_env' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/heroku_san-4.3.2/lib/heroku_san/api.rb:17:inSH” /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/heroku_san-4.3.2/lib/heroku_san/stage.rb:126:inlogs' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/heroku_san-4.3.2/lib/heroku_san/tasks.rb:267:in块（4级）in “ /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/heroku_san-4.3.2/lib/heroku_san/project.rb:61:inblock in each_app' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/heroku_san-4.3.2/lib/heroku_san/project.rb:60:in每个” /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/heroku_san-4.3.2/lib/heroku_san/project.rb:60:ineach_app' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/heroku_san-4.3.2/lib/heroku_san/tasks.rb:321:ineach_heroku_app” /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/heroku_san-4.3.2/lib/heroku_san/tasks.rb:266:inblock (3 levels) in <top (required)>' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus/rails.rb:111:inrake' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:116:inblock in command' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:103:in叉” /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:103:incommand' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:80:in阻止（3级）进去' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:80:in gofork' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:80:in阻止（2级） /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:73:ineach' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:73:in挡住了'去' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:62:inloop' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:62:in去” /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:78:inblock (3 levels) in go' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:78:in叉” /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:78:inblock (2 levels) in go' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:73:in每个” /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:73:inblock in go' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:62:in环” /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:62:ingo' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:78:in阻止（3级）进去' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:78:in gofork' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:78:in阻止（2级） /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:73:ineach' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:73:in挡住了'去' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:62:inloop' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:62:in去” /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:78:inblock (3 levels) in go' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:78:in叉” /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:78:inblock (2 levels) in go' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:73:in每个” /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:73:inblock in go' /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:62:in环” /Users/justin/.rvm/gems/ruby-2.0.0-p247@rails4/gems/zeus-0.13.3/lib/zeus.rb:62:ingo' -e:1:in'任务：TOP =＆gt; logs：tail =＆gt; heroku：logs：tail（通过使用--trace运行任务查看完整跟踪）