[tor-bugs] #27091 [Core Tor/Tor]: Configure jenkins with CARGO_HOME in a writeable directory

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#27091: Configure jenkins with CARGO_HOME in a writeable directory
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 Reporter:  teor                                 |          Owner:  (none)
     Type:  defect                               |         Status:
                                                 |  needs_information
 Priority:  Medium                               |      Milestone:  Tor:
                                                 |  unspecified
Component:  Core Tor/Tor                         |        Version:
 Severity:  Normal                               |     Resolution:
 Keywords:  032-backport, 033-backport,          |  Actual Points:
  034-backport                                   |
Parent ID:  #24629                               |         Points:
 Reviewer:                                       |        Sponsor:
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Comment (by catalyst):

 Replying to [comment:2 teor]:
 > If there's no clear answer, I suggest that we make the build directory
 CARGO_HOME if:
 > * CARGO_HOME is unset or not writeable, and
 > * HOME is unset or not writeable
 If we build in offline mode, does cargo need to write to `CARGO_HOME` or
 `HOME` at all?

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/27091#comment:4>
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