[MacPorts] #64249: git gui opens a window with no usable content

[MacPorts]

#64249: git gui opens a window with no usable content
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 Reporter:  akimd   |      Owner:  (none)
     Type:  defect  |     Status:  new
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:  2.7.1
 Keywords:          |       Port:  git
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 On 12.1, git gui opens a window with four different panes (the list of
 files, the diffs etc.) but all of them are black.
 It's not usable at all.
 I'm in dark mode.

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Ticket URL: <https://trac.macports.org/ticket/64249>
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