Some basic auth usernames contain @ symbols, example: email addresses. Make sure we only rsplit just to be sure.
Some basic auth usernames contain @ symbols, example: email addresses. Make sure we only rsplit just to be sure.

KarelJakubec/pip,jamezpolley/pip,rbtcollins/pip,jasonkying/pip,willingc/pip,chaoallsome/pip,James-Firth/pip,xavfernandez/pip,rouge8/pip,Gabriel439/pip,davidovich/pip,squidsoup/pip,xavfernandez/pip,jamezpolley/pip,chaoallsome/pip,harrisonfeng/pip,mujiansu/pip,alex/pip,supriyantomaftuh/pip,h4ck3rm1k3/pip,sigmavirus24/pip,haridsv/pip,squidsoup/pip,KarelJakubec/pip,nthall/pip,ianw/pip,wkeyword/pip,benesch/pip,habnabit/pip,pradyunsg/pip,tdsmith/pip,zorosteven/pip,jamezpolley/pip,dstufft/pip,pfmoore/pip,James-Firth/pip,sbidoul/pip,fiber-space/pip,ChristopherHogan/pip,jythontools/pip,zorosteven/pip,msabramo/pip,caosmo/pip,mindw/pip,willingc/pip,nthall/pip,msabramo/pip,rouge8/pip,jythontools/pip,zenlambda/pip,h4ck3rm1k3/pip,zvezdan/pip,natefoo/pip,pjdelport/pip,ncoghlan/pip,pradyunsg/pip,xavfernandez/pip,atdaemon/pip,patricklaw/pip,James-Firth/pip,prasaianooz/pip,esc/pip,RonnyPfannschmidt/pip,tdsmith/pip,mindw/pip,fiber-space/pip,patricklaw/pip,esc/pip,blarghmatey/pip,natefoo/pip,harrisonfeng/pip,jasonkying/pip,wkeyword/pip,yati-sagade/pip,mindw/pip,techtonik/pip,h4ck3rm1k3/pip,yati-sagade/pip,luzfcb/pip,alex/pip,zenlambda/pip,zvezdan/pip,habnabit/pip,graingert/pip,chaoallsome/pip,graingert/pip,ChristopherHogan/pip,cjerdonek/pip,ianw/pip,dstufft/pip,pjdelport/pip,habnabit/pip,rouge8/pip,jythontools/pip,blarghmatey/pip,ncoghlan/pip,zenlambda/pip,Gabriel439/pip,qbdsoft/pip,sigmavirus24/pip,ncoghlan/pip,haridsv/pip,Carreau/pip,RonnyPfannschmidt/pip,mattrobenolt/pip,jmagnusson/pip,nthall/pip,esc/pip,davidovich/pip,fiber-space/pip,benesch/pip,pypa/pip,atdaemon/pip,KarelJakubec/pip,mujiansu/pip,alex/pip,cjerdonek/pip,harrisonfeng/pip,mujiansu/pip,wkeyword/pip,techtonik/pip,supriyantomaftuh/pip,ChristopherHogan/pip,squidsoup/pip,jmagnusson/pip,pfmoore/pip,qbdsoft/pip,blarghmatey/pip,jasonkying/pip,caosmo/pip,benesch/pip,caosmo/pip,mattrobenolt/pip,erikrose/pip,jmagnusson/pip,dstufft/pip,Gabriel439/pip,yati-sagade/pip,prasaianooz/pip,prasaianooz/pip,supriyantomaftuh/pip,rbtcollins/pip,luzfcb/pip,zvezdan/pip,haridsv/pip,erikrose/pip,rbtcollins/pip,zorosteven/pip,sigmavirus24/pip,sbidoul/pip,luzfcb/pip,erikrose/pip,pjdelport/pip,willingc/pip,natefoo/pip,techtonik/pip,RonnyPfannschmidt/pip,pypa/pip,tdsmith/pip,Carreau/pip,qbdsoft/pip,atdaemon/pip,davidovich/pip,graingert/pip