[MacPorts] #63834: legacy-support: can't read "ls_cache_incpath": no such variable

[MacPorts]

#63834: legacy-support: can't read "ls_cache_incpath": no such variable
------------------------+----------------------------
 Reporter:  ryandesign  |      Owner:  cjones051073
     Type:  defect      |     Status:  assigned
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.7.1
 Keywords:              |       Port:  legacy-support
------------------------+----------------------------
 While mirroring mercurial, this error occurred, which seems to relate to
 legacy support:

 https://build.macports.org/builders/jobs-
 mirror/builds/327006/steps/mirror/logs/stdio
 {{{
 Error: mportopen file:///opt/local/var/buildworker/jobs/jobs-
 mirror/build/ports/devel/mercurial failed: can't read "ls_cache_incpath":
 no such variable
 }}}

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Ticket URL: <https://trac.macports.org/ticket/63834>
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