Be more paranoid when syncing files.
Be more paranoid when syncing files.

If a file or a hardlink already exists at the destination,
we need to be careful and remote the existing file before
we perform the copy. A file at the destination can be
marked with r--r--r-- which will throw EACCESS if we blindly
copy from source to destination.

rapid7/omnibus,strangelittlemonkey/omnibus,strangelittlemonkey/omnibus,szechyjs/omnibus,higanworks/omnibus,strangelittlemonkey/omnibus,chef/omnibus,Altiscale/omnibus,chef/omnibus,Altiscale/omnibus,Altiscale/omnibus,jamesn/omnibus,szechyjs/omnibus,higanworks/omnibus,rapid7/omnibus,DataDog/omnibus-ruby,jamesn/omnibus,Scalr/omnibus,chef/omnibus,DataDog/omnibus-ruby,DataDog/omnibus-ruby,szechyjs/omnibus,rapid7/omnibus,Scalr/omnibus,higanworks/omnibus,Scalr/omnibus,jamesn/omnibus