[MacPorts] #56549: selfupdate loses error message returned by mportsync

[MacPorts]

#56549: selfupdate loses error message returned by mportsync
---------------------+--------------------
  Reporter:  jmroot  |      Owner:  jmroot
      Type:  defect  |     Status:  closed
  Priority:  Normal  |  Milestone:
 Component:  base    |    Version:
Resolution:  fixed   |   Keywords:
      Port:          |
---------------------+--------------------
Changes (by jmroot):

 * status:  new => closed
 * owner:  (none) => jmroot
 * resolution:   => fixed


Comment:

 In [changeset:"8f4b9e5830479427e1ae09e3d87089c37cb3442b/macports-base"
 8f4b9e5830479427e1ae09e3d87089c37cb3442b/macports-base] (master):
 {{{
 #!ConfigurableCommitTicketReference repository="macports-base"
 revision="8f4b9e5830479427e1ae09e3d87089c37cb3442b"
 Fix loss of error status from selfupdate::main

 There seems to be a bug with the 'try' procedure that suppresses errors
 generated by "return -code error" inside the catch clause.

 Fixes: https://trac.macports.org/ticket/56549
 }}}

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Ticket URL: <https://trac.macports.org/ticket/56549#comment:4>
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