don't need to allow_git twice
don't need to allow_git twice

atmos/heroku-buildpack-ruby,wycats/heroku-buildpack-middleman,musicglue/heroku-buildpack-ruby,diasks2/heroku-buildpack-mecab,Scalingo/ruby-buildpack,CPPWind/ruby-buildpack,DouglasAllen/heroku-buildpack-ruby,reesio/heroku-buildpack-ruby,Micka33/heroku-buildpack-ruby-liblua,qnyp/heroku-buildpack-ruby-bower,rowanoulton/heroku-buildpack-ruby,musicglue/heroku-buildpack-ruby,orlando/heroku-buildpack-ruby,hixi/heroku-buildpack-ruby,righi/instacart-heroku-buildpack,AdStage/heroku-buildpack-ruby,nthj/heroku-buildpack-mirror,shuber/heroku-buildpack-ruby,iamjarvo/ruby-buildpack,mintybit/heroku-buildpack-ruby,cloudn/buildpack-ruby,hpcloud/heroku-buildpack-ruby,KoanHealth/heroku-buildpack-marvin-setup,codykrieger/heroku-buildpack-jekyll,Jonty/ruby-buildpack,instacart/heroku-buildpack-ruby,CPPWind/ruby-buildpack,hatofmonkeys/ruby-testing-buildpack,AdStage/heroku-buildpack-ruby,sgnpa/heroku-buildpack-cas,gbenedict/heroku-buildpack-ruby,amaltson/heroku-buildpack-ruby,hpcloud/ruby-buildpack,engineyard/heroku-buildpack-ruby,WilliamDenniss/heroku-buildpack-ruby-imagemagick,ekaranto/rails4-bluemix-buildpack,wycats/heroku-buildpack-middleman,hellojustin/heroku-buildpack-custom-ruby,mattwalters/heroku-buildpack-ruby,dlorson/gentle-buildpack,fcruxen/ruby-buildpack,progrium/heroku-buildpack-ruby,gls1/heroku-buildpack-ruby-pdftk-new,stolt45/heroku-buildpack-ruby-with-sqlite3,Genius/heroku-buildpack-ruby,lemurheavy/heroku-buildpack-ruby,sky-uk/ruby-buildpack,samfrench/heroku-buildpack-ruby,hixi/heroku-buildpack-ruby,CPPWind/ruby-buildpack,packetmonkey/heroku-buildpack-ruby,lyoshenka/heroku-buildpack-ruby-jekyll,takii/db2rubybuildpack,wakermahmud/heroku-buildpack-jekyll,Jonty/ruby-buildpack,allomov/fat-free-heroku-buildpack-ruby,tenjikinc/heroku-buildpack-ruby,sstelfox/buildpack-ruby,centresource/heroku-buildpack-turbo-sprockets-pmp-ffm,pkgr/buildpack-ruby-precise-old,qnyp/heroku-buildpack-ruby-bower,aarongray/heroku-buildpack-ruby,hatofmonkeys/ruby-testing-buildpack,rhomobile/heroku-buildpack-ruby,qstream/heroku-buildpack-ruby,bellycard/heroku-buildpack-ruby,thewebguy/heroku-buildpack-ruby-ffmpeg-libsndfile,stolt45/heroku-buildpack-ruby-with-sqlite3,jasonlevens/heroku-buildpack-ruby,wolfoo2931/heroku-buildpack-ruby-2a352ae,travis-ci/heroku-buildpack-ruby,crdschurch/heroku-buildpack-ruby,orenyk/heroku-buildpack-ruby,samfrench/heroku-buildpack-ruby,markaschneider/heroku-buildpack-ruby-ffmpeg-sox,fgbreel/heroku-buildpack-ruby,AdStage/heroku-buildpack-ruby,jgable/buildpack-ruby-rack-setup-tasks,iamjarvo/ruby-buildpack,Dim25/heroku-buildpack-ruby-GSL,jumptvs/BP_Ruby,davidjrice/heroku-buildpack-couchbase-ruby,DyegoCosta/heroku-buildpack-ruby,iamjarvo/ruby-buildpack,blueapron/heroku-buildpack-ruby,stefansundin/heroku-buildpack-ruby,WilliamDenniss/heroku-buildpack-ruby-imagemagick,bskyb-commerce/ruby-buildpack,moneyadviceservice/heroku-buildpack-ruby-bowndler,hpcloud/ruby-buildpack,jonseaberg/heroku-buildpack-turbo-sprockets,schu/buildpack-testing,Numerico/heroku-buildpack-ruby,space150/heroku-buildpack-ruby,ablease/custom-buildpack,travis-ci/heroku-buildpack-ruby,nicholasmott/heroku-buildpack-octopress,rstacruz/heroku-buildpack-middleman,Numerico/heroku-buildpack-ruby,WilliamDenniss/heroku-buildpack-ruby-imagemagick,bskyb-commerce/ruby-buildpack,blueapron/heroku-buildpack-ruby,pilotcreative/heroku-buildpack-ruby,recursecenter/heroku-buildpack-ruby,ndbroadbent/heroku-buildpack-turbo-sprockets,catalyzeio/buildpack-ruby,righi/instacart-heroku-buildpack,firmhouse/heroku-buildpack-ruby-freetds,space150/heroku-buildpack-ruby,davidjrice/heroku-buildpack-couchbase-ruby,scottatron/moc-buildpack,cloudn/buildpack-ruby,gls1/heroku-buildpack-ruby-pdftk-new,ejholmes/heroku-buildpack-middleman,rstacruz/heroku-buildpack-middleman,beydogan/ruby-buildpack,Git-Host/prelang-buildpack,adaptivelab/heroku-buildpack-adaptivelab-website-2,rvizza/heroku-buildpack-gsl-ruby,ltrademark/heroku-buildpack-ruby,icelab/heroku-buildpack-ruby,markaschneider/heroku-buildpack-ruby-ffmpeg-sox,dleavitt/heroku-buildpack-ruby,HYPERHYPER/heroku-buildpack-ruby,DouglasAllen/heroku-buildpack-ruby,orenyk/heroku-buildpack-ruby,bwaite-jaroop/heroku-buildpack-ruby,Altoros/ruby-buildpack,ascot21/heroku-buildpack-turbo-sprockets,jumptvs/BP_Ruby,ibmdb/db2rubybuildpack,DigitalInnovation/heroku-buildpack-mslabs,derrek/heroku-buildpack-ruby,sky-uk/help-heroku-buildpack,gbenedict/heroku-buildpack-ruby,zunda/heroku-buildpack-ruby,makifund/heroku-buildpack-ruby,jonasoberschweiber/heroku-buildpack-ruby,allomov/fat-free-heroku-buildpack-ruby,KoanHealth/heroku-buildpack-marvin-setup,lyoshenka/heroku-buildpack-ruby-jekyll,daltonrenaldo/heroku-buildpack-ruby,pkgr/heroku-buildpack-ruby,ruby/heroku-buildpack-www-ruby-lang,phusion/heroku-buildpack-ruby,ilpoldo/heroku-buildpack-ruby,daltonrenaldo/heroku-buildpack-ruby,dtao/teeny-buildpack,electricobjects/heroku-buildpack-ruby,instacart/heroku-buildpack-ruby,pkgr/buildpack-ruby-precise-old,darron/heroku-buildpack-ruby-jekyll,guidance-guarantee-programme/heroku-buildpack-princexml-old,tenjikinc/heroku-buildpack-ruby,cloudfoundry/ruby-buildpack,tomwolfe/heroku-buildpack-gsl-ruby,packetmonkey/heroku-buildpack-ruby,mrhenry/heroku-buildpack-ruby,reesio/heroku-buildpack-ruby,trumaker/heroku-buildpack-turbo-sprockets,mperejda/heroku-buildpack-ruby,hellojustin/heroku-buildpack-custom-ruby,jcamenisch/heroku-buildpack-rgeo,wakermahmud/heroku-buildpack-jekyll,bellycard/heroku-buildpack-ruby,bskyb-commerce/ruby-buildpack,millie/heroku-buildpack-ruby-with-pdftk,Numerico/heroku-buildpack-ruby,iamjarvo/ruby-buildpack,jonasoberschweiber/heroku-buildpack-ruby,AJamesPhillips/heroku-buildpack-ruby,Genius/heroku-buildpack-ruby,jonseaberg/heroku-buildpack-turbo-sprockets,mrhenry/heroku-buildpack-ruby,travis-ci/heroku-buildpack-ruby,pietrop/heroku-buildpack-ruby,sanemat/heroku-buildpack-ruby-tachikoma,derrek/heroku-buildpack-ruby,orlando/heroku-buildpack-ruby,hpcloud/heroku-buildpack-ruby,Altoros/ruby-buildpack,michaelphines/alexa-nest,takii/db2rubybuildpack,diasks2/heroku-buildpack-mecab,leonardykris/mos-ruby-buildpack,zoomer/heroku-buildpack-ruby-bower,nicholasmott/heroku-buildpack-octopress,Jonty/ruby-buildpack,davidjrice/heroku-buildpack-couchbase-ruby,andycroll/heroku-buildpack-jekyll,ablease/custom-buildpack,cmaggard/heroku-buildpack-turbo-sprockets,jeremyvdw/heroku-buildpack-ruby-jekyll,cmaggard/heroku-buildpack-turbo-sprockets,sky-uk/ruby-buildpack,simonnordberg/heroku-buildpack-ruby,centresource/heroku-buildpack-turbo-sprockets-pmp-ffm,takii/db2rubybuildpack,millie/heroku-buildpack-ruby-with-pdftk,heroku/heroku-buildpack-ruby,zidekmat/buildpack-ruby,hausdorff/heroku-buildpack-ruby-jekyll,rvizza/heroku-buildpack-gsl-ruby,jgarber/heroku-buildpack-ruby-octopress,donnykurnia/heroku-buildpack-ruby,Altoros/ruby-buildpack,schu/heroku-buildpack-ruby,dtao/teeny-buildpack,d-reinhold/cf-buildpack-ruby,cloudfoundry/ruby-buildpack,bskyb-commerce/ruby-buildpack,thirdprestige/heroku-buildpack-ruby,tomwolfe/heroku-buildpack-gsl-ruby,zoomer/heroku-buildpack-ruby-bower,AJamesPhillips/heroku-buildpack-ruby,pavgup/heroku-buildpack-ruby-lateslugignore,tpope/heroku-buildpack-ruby-tpope,fcruxen/ruby-buildpack,dieze/heroku-buildpack-ruby-hooks,12spokes/heroku-buildpack-ruby-imagemagick,heroku/heroku-buildpack-ruby,meskyanichi/heroku-buildpack-middleman,cloudControl/buildpack-ruby,sky-uk/ruby-buildpack,Dim25/heroku-buildpack-ruby-GSL,andycroll/heroku-buildpack-jekyll,bskyb-commerce/help-heroku-buildpack,schu/heroku-buildpack-ruby,0x00evil/heroku-buildpack-ruby,d-reinhold/cf-buildpack-ruby,mintybit/heroku-buildpack-ruby,makifund/heroku-buildpack-ruby,cloudfoundry/ruby-buildpack,DyegoCosta/heroku-buildpack-ruby,ltrademark/heroku-buildpack-ruby,sky-uk/ruby-buildpack,sgnpa/heroku-buildpack-cas,jumptvs/BP_Ruby,awebneck/heroku-buildpack-canvas,cordata/heroku-buildpack-ruby,leonardykris/mos-ruby-buildpack,awebneck/heroku-buildpack-canvas,sanemat/heroku-buildpack-ruby-tachikoma,jasonlevens/heroku-buildpack-ruby,dleavitt/heroku-buildpack-ruby,schu/buildpack-testing,electricobjects/heroku-buildpack-ruby,Altoros/ruby-buildpack,hone/heroku-buildpack-ruby,jglascoe/heroku-buildpack-ruby-jekyll,pietrop/heroku-buildpack-ruby,firmhouse/heroku-buildpack-ruby-freetds,zidekmat/buildpack-ruby,jglascoe/heroku-buildpack-ruby-jekyll,tpope/heroku-buildpack-ruby-tpope,jeremyvdw/heroku-buildpack-ruby-jekyll,ekaranto/rails4-bluemix-buildpack,jgable/buildpack-ruby-rack-setup-tasks,ndbroadbent/heroku-buildpack-turbo-sprockets,zunda/heroku-buildpack-ruby,phusion/heroku-buildpack-ruby,hausdorff/heroku-buildpack-ruby-jekyll,joshco/heroku-buildpack-ruby,cloudn/buildpack-ruby,tdenovan/heroku-buildpack-ruby,HYPERHYPER/heroku-buildpack-ruby,atmos/heroku-buildpack-ruby,mattmanning/heroku-buildpack-ruby-jekyll,darron/heroku-buildpack-ruby-jekyll,AJamesPhillips/heroku-buildpack-ruby,pkgr/buildpack-ruby-precise-old,jcamenisch/heroku-buildpack-rgeo,gls1/heroku-buildpack-ruby-pdftk,qstream/heroku-buildpack-ruby,sstelfox/buildpack-ruby,Nedomas/heroku-buildpack-ruby-minus-node-with-node-paths,pavgup/heroku-buildpack-ruby-lateslugignore,stefansundin/heroku-buildpack-ruby,mattmanning/heroku-buildpack-ruby-jekyll,jayshreeanand/heroku-buildpack-ruby,ibmdb/db2rubybuildpack,gls1/heroku-buildpack-ruby-pdftk,brightbytes/heroku-buildpack-ruby-without-assets-precompile,Jonty/ruby-buildpack,takii/db2rubybuildpack,pcincalifornia/wdc-heroku-buildpack-middleman,firmhouse/heroku-buildpack-ruby-freetds,ericboehs/heroku-buildpack-ruby,ekaranto/rails4-bluemix-buildpack,progrium/heroku-buildpack-ruby,dtao/deft-buildpack-ruby,Micka33/heroku-buildpack-ruby-liblua,aarongray/heroku-buildpack-ruby,ilpoldo/heroku-buildpack-ruby,vhx/heroku-buildpack,ActiveState/heroku-buildpack-ruby,icelab/heroku-buildpack-ruby,phusion/heroku-buildpack-ruby,scottatron/moc-buildpack,ablease/custom-buildpack,sanemat/heroku-buildpack-ruby-tachikoma,meskyanichi/heroku-buildpack-middleman,Nedomas/heroku-buildpack-ruby-minus-node-with-node-paths,12spokes/heroku-buildpack-ruby-imagemagick,atmos/heroku-buildpack-ruby,dlorson/gentle-buildpack,jgarber/heroku-buildpack-ruby-octopress,shuber/heroku-buildpack-ruby,thirdprestige/heroku-buildpack-ruby,hpcloud/ruby-buildpack,rhomobile/heroku-buildpack-ruby,codykrieger/heroku-buildpack-jekyll,dtao/deft-buildpack-ruby,cloudControl/buildpack-ruby,erintherad/heroku-buildpack-ruby,thirdprestige/heroku-buildpack-ruby,catalyzeio/buildpack-ruby,hone/heroku-buildpack-ruby,DigitalInnovation/heroku-buildpack-mslabs,0x00evil/heroku-buildpack-ruby,pkgr/heroku-buildpack-ruby,ejholmes/heroku-buildpack-middleman,brightbytes/heroku-buildpack-ruby-without-assets-precompile,nicholasmott/heroku-buildpack-octopress,Scalingo/ruby-buildpack,beydogan/ruby-buildpack,moneyadviceservice/heroku-buildpack-ruby-bowndler,ericboehs/heroku-buildpack-ruby,simonnordberg/heroku-buildpack-ruby,tdenovan/heroku-buildpack-ruby,ChefSteps/heroku-buildpack-ruby,progrium/heroku-buildpack-ruby,sgnpa/heroku-buildpack-cas,cloudfoundry/ruby-buildpack,jayshreeanand/heroku-buildpack-ruby,cloudn/buildpack-ruby,cordata/heroku-buildpack-ruby,pilotcreative/heroku-buildpack-ruby,takii/heroku-buildpack-ruby,bskyb-commerce/help-heroku-buildpack,erintherad/heroku-buildpack-ruby,lemurheavy/heroku-buildpack-ruby,amaltson/heroku-buildpack-ruby,pavgup/heroku-buildpack-ruby-lateslugignore,ibmdb/db2rubybuildpack,barakav/heroku-buildpack-ruby,vhx/heroku-buildpack,adaptivelab/heroku-buildpack-adaptivelab-website-2,centresource/heroku-buildpack-turbo-sprockets-pmp-ffm,mattwalters/heroku-buildpack-ruby,mperejda/heroku-buildpack-ruby,bwaite-jaroop/heroku-buildpack-ruby,michaelphines/alexa-nest,ActiveState/heroku-buildpack-ruby,ericroberts/heroku-buildpack-ruby,swipesense/heroku-buildpack-ruby,ekaranto/rails4-bluemix-buildpack,redhotvengeance/heroku-buildpack-deep-thought,anay/buildpack-ruby-with-oracle-jdk,crdschurch/heroku-buildpack-ruby,teodor-pripoae/heroku-buildpack-ruby,ascot21/heroku-buildpack-turbo-sprockets,jgarber/heroku-buildpack-ruby-octopress,wolfoo2931/heroku-buildpack-ruby-2a352ae,recursecenter/heroku-buildpack-ruby,ablease/custom-buildpack,anay/buildpack-ruby-with-oracle-jdk,fcruxen/ruby-buildpack,ChefSteps/heroku-buildpack-ruby,trumaker/heroku-buildpack-turbo-sprockets,sky-uk/help-heroku-buildpack,CPPWind/ruby-buildpack,ericroberts/heroku-buildpack-ruby,redhotvengeance/heroku-buildpack-deep-thought,dieze/heroku-buildpack-ruby-hooks,donnykurnia/heroku-buildpack-ruby,Git-Host/prelang-buildpack,takii/heroku-buildpack-ruby,joshco/heroku-buildpack-ruby,thewebguy/heroku-buildpack-ruby-ffmpeg-libsndfile,lemurheavy/heroku-buildpack-ruby,barakav/heroku-buildpack-ruby,fcruxen/ruby-buildpack,d-reinhold/cf-buildpack-ruby,rowanoulton/heroku-buildpack-ruby,hpcloud/ruby-buildpack,engineyard/heroku-buildpack-ruby,pcincalifornia/wdc-heroku-buildpack-middleman,nthj/heroku-buildpack-mirror,jumptvs/BP_Ruby,teodor-pripoae/heroku-buildpack-ruby,fgbreel/heroku-buildpack-ruby,swipesense/heroku-buildpack-ruby,cloudfoundry/ruby-buildpack,guidance-guarantee-programme/heroku-buildpack-princexml-old,hatofmonkeys/ruby-testing-buildpack