[MacPorts] #72432: Extraction of tzb2 tarballs does not work in 2.10.6: /usr/bin/tar: invalid option -- q

[MacPorts]

#72432: Extraction of tzb2 tarballs does not work in 2.10.6: /usr/bin/tar: invalid
option -- q
---------------------------+--------------------
  Reporter:  barracuda156  |      Owner:  (none)
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  base          |    Version:  2.10.6
Resolution:                |   Keywords:
      Port:                |
---------------------------+--------------------

Comment (by barracuda156):

 Example:
 {{{
 :notice:install --->  Installing py39-pluggy @1.5.0_0
 :debug:install elevating privileges for install: euid changed to 0, egid
 changed to 0.
 :debug:install Executing org.macports.install (py39-pluggy)
 :error:install Failed to install py39-pluggy: child process exited
 abnormally
 :debug:install Error code: CHILDSTATUS 46058 64
 :debug:install Backtrace: child process exited abnormally
 :debug:install     while executing
 :debug:install "exec -ignorestderr [findBinary tar
 ${portutil::autoconf::tar_path}] -xOj${qflag}f $archive_location
 ./+CONTENTS"
 :debug:install     (procedure "extract_archive_metadata" line 32)
 :debug:install     invoked from within
 :debug:install "extract_archive_metadata $location $current_archive_type
 {contents cxx_info}"
 :debug:install     (procedure "portinstall::install_main" line 24)
 :debug:install     invoked from within
 :debug:install "$procedure $targetname"
 :debug:install dropping privileges: euid changed to 502, egid changed to
 501.
 }}}

 This can be a local issue, but so far I do not see what may cause this.

 `portutil` has the following:
 {{{
 set qflag ${portutil::autoconf::tar_q}
 }}}

 If `qflag` does not get set to anything, that would perhaps explain the
 error I get.
 What is `tar_q` and where is it set?

-- 
Ticket URL: <https://trac.macports.org/ticket/72432#comment:1>
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