can't unmount if cwd is in copy
can't unmount if cwd is in copy

BSJAIN92/OpenStack,dtroyer/devstack,mmasaki/devstack,bq-xiao/devstack,herrsechs/devstack,richliu/devstack,NaokiMiyata/devstack,vsham20/devstack,kplus/devstack-moonshot,pczerkas/devstack,JioCloud/devstack,flavio-fernandes/devstack,herrsechs/devstack,openstack-dev/devstack,parul24/devstack,CloudServer/devstack,nuxeh/devstack,dirkmueller/devstack,BSJAIN92/OpenStack,ewindisch/raspi-devstack,HPCHub/devstack,olivierlemasle/devstack,vsham20/devstack,sc68cal/devstack,ozamiatin/devstack,promptworks/devstack,liuquansheng47/devstack,deepakselvaraj/devstack,flavio-fernandes/devstack,vishnugonela/devstack,liuquansheng47/devstack,Mahito/devstack,r-mibu/devstack,j4/devstack,vishnugonela/devstack,upadhyay-prashant/devstack,eshnil2000/devstack,innodee/openstackk,sequenceiq/devstack,ozamiatin/devstack,mssumanth/devstack,parul24/devstack,savi-dev/devstack,Juniper/devstack,thomasem/devstack,cloudbuilders/devstack,cloudbuilders/devstack,andrewrothstein/devstack,nuxeh/devstack,tianweizhang/devstack,costingalan/devstack,wenhuizhang/devstack,bigswitch/devstack,bswartz/devstack,citrix-openstack-build/devstack,pombredanne/devstack,costingalan/devstack,noironetworks/devstack,eharney/devstack,pacinete/devstack,dtroyer/devstack,varunarya10/devstack,andrewrothstein/devstack,eharney/devstack,richliu/devstack,sequenceiq/devstack,pombredanne/devstack,Millnert/contrail-devstack,olivierlemasle/devstack,affo/devstack,dirkmueller/devstack,promptworks/devstack,prithivm/branch01,nttmcl/devstack_public,nawawi/openstack,nawawi/openstack,j4/devstack,rushiagr/devstack,noironetworks/devstack,virtualopensystems/devstack,group-policy/devstack,LoHChina/devstack,TwinkleChawla/devstack,NaokiMiyata/devstack,prithivm/branch01,armando-migliaccio/devstack,yamt/devstack,bljgaurav/openstack-test,samgoon/devstack,CloudServer/devstack,ewindisch/raspi-devstack,thomasem/devstack,Mahito/devstack,mmasaki/devstack,tianweizhang/devstack,atulpatil301/devstack,savi-dev/devstack,srics/devstack,pacinete/devstack,neerja28/Devstack_GlusterFS,jamielennox/devstack,mc2014/devstack,affo/devstack,upadhyay-prashant/devstack,CiscoSystems/devstack,group-policy/devstack,nttmcl/devstack_public,neerja28/Devstack_GlusterFS,wenhuizhang/devstack,ykaneko/devstack,mssumanth/devstack,williamthegrey/devstack,sstrato/devstack,LoHChina/devstack,bljgaurav/openstack-test,varunarya10/devstack,kplus/devstack-moonshot,bq-xiao/devstack,rushiagr/devstack,openstack-dev/devstack,r-mibu/devstack,citrix-openstack-build/devstack,inkerra/devstack,shootstar/devstacktest,Yuriy-Leonov/devstack,nati/devstack_public,mc2014/devstack,sc68cal/devstack,pczerkas/devstack,ykaneko/devstack,avvocatodemarchis/devstack,bswartz/devstack,HPCHub/devstack,TwinkleChawla/devstack,nati/devstack_public,atulpatil301/devstack,bigswitch/devstack,samgoon/devstack,avvocatodemarchis/devstack