Make small parseopts refactoring
Make small parseopts refactoring

* Use cmd_name instead of args_else[0] for clarity and consistency with
other code
* Move cmd_args assignment to place where it used

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