Fixes unbound variable errors when omitting the arch or version cmd-line parameter and adds a cname_base command that only prints out the cname without version and arch.
Release note:
Fixes unbound variable errors when omitting the `arch` or `version` cmd-line parameter and adds a `cname_base` command that only prints out the cname without version and arch.
What this PR does / why we need it:
Fixes unbound variable errors when omitting the
arch
orversion
cmd-line parameter and adds acname_base
command that only prints out the cname without version and arch.Release note: