[MacPorts] #58097: carthage @0.31.2: add shell completions

[MacPorts]

#58097: carthage @0.31.2: add shell completions
--------------------------+-----------------------
  Reporter:  FranklinYu   |      Owner:  saagarjha
      Type:  enhancement  |     Status:  closed
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:  fixed        |   Keywords:
      Port:  carthage     |
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Changes (by saagarjha):

 * status:  assigned => closed
 * resolution:   => fixed


Comment:

 In [changeset:"86ae509ca78a0363cd4adde9ce858148da7beb99/macports-ports"
 86ae509ca78a0363cd4adde9ce858148da7beb99/macports-ports] (master):
 {{{
 #!ConfigurableCommitTicketReference repository="macports-ports"
 revision="86ae509ca78a0363cd4adde9ce858148da7beb99"
 carthage: Update to 0.33.0

 * Remove extra build steps related to files that are no longer relevant
 * Remove build flags that no longer seem necessary
 * Add bash, zsh, and fish completion variants
 * Improve capitalization of Xcode
 * Fix maintainer

 Closes: https://trac.macports.org/ticket/58097
 }}}

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Ticket URL: <https://trac.macports.org/ticket/58097#comment:9>
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