[MacPorts] #45572: new fallback livecheck fails for ports that don't set master_sites

[MacPorts]

#45572: new fallback livecheck fails for ports that don't set master_sites
--------------------------+---------------------------
 Reporter:  ryandesign@…  |      Owner:  khindenburg@…
     Type:  defect        |     Status:  new
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.3.99
 Keywords:                |       Port:
--------------------------+---------------------------
 The new fallback livecheck fails for ports that don't set `master_sites`.
 For example:

 {{{
 $ port -d livecheck xping
 DEBUG: Copying
 /Users/rschmidt/Library/Preferences/com.apple.dt.Xcode.plist to
 /opt/local/var/macports/home/Library/Preferences
 DEBUG: Checking last run information.
 DEBUG: Changing to port directory:
 /Users/rschmidt/macports/dports/x11/xping
 DEBUG: OS darwin/14.0.0 (Mac OS X 10.10) arch i386
 DEBUG: universal_variant is false, so not adding the default universal
 variant
 DEBUG: Requested variant +universal is not provided by port xping.
 DEBUG: Requested variant -atlas is not provided by port xping.
 DEBUG: Requested variant +accelerate is not provided by port xping.
 DEBUG: Requested variant +bash_completion is not provided by port xping.
 DEBUG: Running callback portconfigure::add_automatic_compiler_dependencies
 DEBUG: Finished running callback
 portconfigure::add_automatic_compiler_dependencies
 DEBUG: Running callback portbuild::add_automatic_buildsystem_dependencies
 DEBUG: Finished running callback
 portbuild::add_automatic_buildsystem_dependencies
 DEBUG: Starting logging for xping
 DEBUG: Executing org.macports.main (xping)
 DEBUG: livecheck phase started at Wed Oct 22 17:45:54 CDT 2014
 DEBUG: Executing org.macports.livecheck (xping)
 DEBUG: Portfile modification date is Wed Sep 15 15:33:03 CDT 2010
 DEBUG: Port (livecheck) version is 1.9
 DEBUG: Loading the defaults from
 '/Users/rschmidt/macports/dports/_resources/port1.0/livecheck/fallback.tcl'
 DEBUG: can't read "master_sites": no such variable
     while executing
 "lindex ${master_sites} 0"
     invoked from within
 "if {!$has_homepage || ${livecheck.url} eq ${homepage}} {
     set livecheck.url [lindex ${master_sites} 0]
 }"
     (file "/Users/rschmidt/macports/dports/_resources/port1.0/livecheck
 /master-sites.tcl" line 11)
     invoked from within
 "source [getdefaultportresourcepath "port1.0/livecheck"]/master-sites.tcl"
     (file
 "/Users/rschmidt/macports/dports/_resources/port1.0/livecheck/fallback.tcl"
 line 6)
     invoked from within
 "source $defaults_file": result
 Error: Failed to livecheck xping: The defaults could not be loaded from
 '/Users/rschmidt/macports/dports/_resources/port1.0/livecheck/fallback.tcl'.
 DEBUG: Error code: NONE
 DEBUG: Backtrace: The defaults could not be loaded from
 '/Users/rschmidt/macports/dports/_resources/port1.0/livecheck/fallback.tcl'.
     while executing
 "$procedure $targetname"
 Error: See
 /opt/local/var/macports/logs/_Users_rschmidt_macports_dports_x11_xping/xping/main.log
 for details.
 Error: Follow http://guide.macports.org/#project.tickets to report a bug.
 Error: Processing of port xping failed
 }}}

 `livecheck.type none` might be a reasonable default for ports that don't
 set `master_sites`.

-- 
Ticket URL: <https://trac.macports.org/ticket/45572>
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