Return nil if no root path to determine dotfile
Return nil if no root path to determine dotfile

benizi/vagrant,aaam/vagrant,tjanez/vagrant,evverx/vagrant,crashlytics/vagrant,PatOShea/vagrant,jtopper/vagrant,philwrenn/vagrant,evverx/vagrant,msabramo/vagrant,msabramo/vagrant,ArloL/vagrant,dharmab/vagrant,signed8bit/vagrant,bheuvel/vagrant,channui/vagrant,blueyed/vagrant,jkburges/vagrant,legal90/vagrant,stephancom/vagrant,vamegh/vagrant,otagi/vagrant,kamazee/vagrant,miguel250/vagrant,bryson/vagrant,signed8bit/vagrant,jberends/vagrant,nickryand/vagrant,mephaust/vagrant,jhoblitt/vagrant,lonniev/vagrant,jkburges/vagrant,kalabiyau/vagrant,muhanadra/vagrant,myrjola/vagrant,gbarberi/vagrant,chrisroberts/vagrant,lonniev/vagrant,jhoblitt/vagrant,otagi/vagrant,BlakeMesdag/vagrant,sax/vagrant,zsjohny/vagrant,samphippen/vagrant,johntron/vagrant,sideci-sample/sideci-sample-vagrant,theist/vagrant,cgvarela/vagrant,channui/vagrant,rivy/vagrant,tomfanning/vagrant,bheuvel/vagrant,aaam/vagrant,patrys/vagrant,marxarelli/vagrant,ferventcoder/vagrant,ferventcoder/vagrant,benh57/vagrant,aneeshusa/vagrant,kamigerami/vagrant,krig/vagrant,bdwyertech/vagrant,mephaust/vagrant,justincampbell/vagrant,shtouff/vagrant,jmanero/vagrant,jtopper/vagrant,gitebra/vagrant,tbriggs-curse/vagrant,marxarelli/vagrant,samphippen/vagrant,aaam/vagrant,sferik/vagrant,gbarberi/vagrant,tschortsch/vagrant,senglin/vagrant,bshurts/vagrant,marxarelli/vagrant,krig/vagrant,teotihuacanada/vagrant,mpoeter/vagrant,kalabiyau/vagrant,doy/vagrant,doy/vagrant,iNecas/vagrant,rivy/vagrant,benizi/vagrant,dhoer/vagrant,tbarrongh/vagrant,rivy/vagrant,ferventcoder/vagrant,lukebakken/vagrant,modulexcite/vagrant,gbarberi/vagrant,philoserf/vagrant,aaam/vagrant,Ninir/vagrant,philoserf/vagrant,Endika/vagrant,benh57/vagrant,wkolean/vagrant,tomfanning/vagrant,senglin/vagrant,lukebakken/vagrant,jberends/vagrant,invernizzi-at-google/vagrant,Endika/vagrant,legal90/vagrant,chrisroberts/vagrant,Endika/vagrant,wkolean/vagrant,wangfakang/vagrant,theist/vagrant,darkn3rd/vagrant,chrisvire/vagrant,wkolean/vagrant,kamazee/vagrant,mwarren/vagrant,tschortsch/vagrant,mkuzmin/vagrant,pwnall/vagrant,benizi/vagrant,sni/vagrant,otagi/vagrant,mkuzmin/vagrant,modulexcite/vagrant,zsjohny/vagrant,myrjola/vagrant,carlosefr/vagrant,Chhunlong/vagrant,gpkfr/vagrant,janek-warchol/vagrant,tbriggs-curse/vagrant,webcoyote/vagrant,PatrickLang/vagrant,genome21/vagrant,myrjola/vagrant,stephancom/vagrant,gpkfr/vagrant,samphippen/vagrant,denisbr/vagrant,philoserf/vagrant,Ninir/vagrant,miguel250/vagrant,sni/vagrant,tomfanning/vagrant,glensc/vagrant,channui/vagrant,webcoyote/vagrant,Avira/vagrant,dharmab/vagrant,mwrock/vagrant,PatrickLang/vagrant,clinstid/vagrant,doy/vagrant,benh57/vagrant,tjanez/vagrant,marxarelli/vagrant,theist/vagrant,tbarrongh/vagrant,MiLk/vagrant,clinstid/vagrant,muhanadra/vagrant,johntron/vagrant,bmhatfield/vagrant,darkn3rd/vagrant,theist/vagrant,gitebra/vagrant,krig/vagrant,chrisvire/vagrant,janek-warchol/vagrant,philoserf/vagrant,obnoxxx/vagrant,ianmiell/vagrant,philwrenn/vagrant,mephaust/vagrant,mkuzmin/vagrant,stephancom/vagrant,nickryand/vagrant,MiLk/vagrant,taliesins/vagrant,p0deje/vagrant,kalabiyau/vagrant,teotihuacanada/vagrant,patrys/vagrant,kamigerami/vagrant,denisbr/vagrant,fnewberg/vagrant,jean/vagrant,sideci-sample/sideci-sample-vagrant,taliesins/vagrant,vamegh/vagrant,ferventcoder/vagrant,mkuzmin/vagrant,apertoso/vagrant,aneeshusa/vagrant,bmhatfield/vagrant,crashlytics/vagrant,Chhunlong/vagrant,fnewberg/vagrant,janek-warchol/vagrant,apertoso/vagrant,wangfakang/vagrant,Chhed13/vagrant,apertoso/vagrant,taliesins/vagrant,patrys/vagrant,ArloL/vagrant,zsjohny/vagrant,sideci-sample/sideci-sample-vagrant,tknerr/vagrant,gpkfr/vagrant,gitebra/vagrant,MiLk/vagrant,blueyed/vagrant,johntron/vagrant,genome21/vagrant,petems/vagrant,muhanadra/vagrant,denisbr/vagrant,crashlytics/vagrant,PatOShea/vagrant,PatOShea/vagrant,myrjola/vagrant,cgvarela/vagrant,jean/vagrant,mephaust/vagrant,jkburges/vagrant,blueyed/vagrant,jmanero/vagrant,petems/vagrant,darkn3rd/vagrant,TheBigBear/vagrant,bdwyertech/vagrant,genome21/vagrant,fnewberg/vagrant,juiceinc/vagrant,janek-warchol/vagrant,dharmab/vagrant,h4ck3rm1k3/vagrant,tjanez/vagrant,loren-osborn/vagrant,gajdaw/vagrant,jfchevrette/vagrant,Chhunlong/vagrant,loren-osborn/vagrant,pwnall/vagrant,tschortsch/vagrant,Chhed13/vagrant,kamazee/vagrant,pwnall/vagrant,BlakeMesdag/vagrant,stephancom/vagrant,h4ck3rm1k3/vagrant,obnoxxx/vagrant,Chhunlong/vagrant,jhoblitt/vagrant,johntron/vagrant,msabramo/vagrant,shtouff/vagrant,zsjohny/vagrant,philwrenn/vagrant,crashlytics/vagrant,sax/vagrant,miguel250/vagrant,obnoxxx/vagrant,jean/vagrant,PatOShea/vagrant,lukebakken/vagrant,cgvarela/vagrant,aneeshusa/vagrant,loren-osborn/vagrant,webcoyote/vagrant,dharmab/vagrant,p0deje/vagrant,pwnall/vagrant,dustymabe/vagrant,wangfakang/vagrant,shtouff/vagrant,bmhatfield/vagrant,jfchevrette/vagrant,lukebakken/vagrant,gajdaw/vagrant,aneeshusa/vagrant,jkburges/vagrant,sax/vagrant,h4ck3rm1k3/vagrant,carlosefr/vagrant,Sgoettschkes/vagrant,petems/vagrant,krig/vagrant,mwrock/vagrant,mpoeter/vagrant,bshurts/vagrant,senglin/vagrant,mwarren/vagrant,vamegh/vagrant,jmanero/vagrant,clinstid/vagrant,p0deje/vagrant,bheuvel/vagrant,tknerr/vagrant,juiceinc/vagrant,wangfakang/vagrant,ArloL/vagrant,teotihuacanada/vagrant,jtopper/vagrant,mwrock/vagrant,ianmiell/vagrant,tbarrongh/vagrant,bheuvel/vagrant,glensc/vagrant,ianmiell/vagrant,otagi/vagrant,jberends/vagrant,modulexcite/vagrant,blueyed/vagrant,mwrock/vagrant,fnewberg/vagrant,kamazee/vagrant,sferik/vagrant,tjanez/vagrant,nickryand/vagrant,jfchevrette/vagrant,genome21/vagrant,jtopper/vagrant,h4ck3rm1k3/vagrant,kamigerami/vagrant,chrisroberts/vagrant,chrisroberts/vagrant,PatrickLang/vagrant,mpoeter/vagrant,rivy/vagrant,apertoso/vagrant,jhoblitt/vagrant,gajdaw/vagrant,kalabiyau/vagrant,dustymabe/vagrant,invernizzi-at-google/vagrant,nickryand/vagrant,mitchellh/vagrant,wkolean/vagrant,Chhed13/vagrant,miguel250/vagrant,jberends/vagrant,ArloL/vagrant,tbarrongh/vagrant,kamigerami/vagrant,webcoyote/vagrant,bdwyertech/vagrant,justincampbell/vagrant,dustymabe/vagrant,lonniev/vagrant,juiceinc/vagrant,legal90/vagrant,lonniev/vagrant,Chhed13/vagrant,legal90/vagrant,jmanero/vagrant,vamegh/vagrant,mwarren/vagrant,mitchellh/vagrant,Avira/vagrant,sferik/vagrant,tknerr/vagrant,dhoer/vagrant,dhoer/vagrant,signed8bit/vagrant,invernizzi-at-google/vagrant,darkn3rd/vagrant,invernizzi-at-google/vagrant,Avira/vagrant,sni/vagrant,senglin/vagrant,gitebra/vagrant,TheBigBear/vagrant,evverx/vagrant,patrys/vagrant,modulexcite/vagrant,Endika/vagrant,bryson/vagrant,dustymabe/vagrant,gbarberi/vagrant,mitchellh/vagrant,dhoer/vagrant,tknerr/vagrant,Sgoettschkes/vagrant,chrisvire/vagrant,philwrenn/vagrant,chrisvire/vagrant,gpkfr/vagrant,sax/vagrant,benh57/vagrant,taliesins/vagrant,justincampbell/vagrant,bryson/vagrant,mitchellh/vagrant,samphippen/vagrant,TheBigBear/vagrant,PatrickLang/vagrant,teotihuacanada/vagrant,mwarren/vagrant,doy/vagrant,signed8bit/vagrant,cgvarela/vagrant,Sgoettschkes/vagrant,bshurts/vagrant,bryson/vagrant,BlakeMesdag/vagrant,jfchevrette/vagrant,muhanadra/vagrant,shtouff/vagrant,juiceinc/vagrant,justincampbell/vagrant,TheBigBear/vagrant,petems/vagrant,Ninir/vagrant,loren-osborn/vagrant,ianmiell/vagrant,tschortsch/vagrant,bdwyertech/vagrant,mpoeter/vagrant,Sgoettschkes/vagrant,Avira/vagrant,tomfanning/vagrant,iNecas/vagrant,jean/vagrant,iNecas/vagrant,benizi/vagrant,tbriggs-curse/vagrant,msabramo/vagrant,tbriggs-curse/vagrant,carlosefr/vagrant,bshurts/vagrant,denisbr/vagrant,carlosefr/vagrant,sni/vagrant