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link_overwrite: allow to overwrite files from alias #7915

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Jul 6, 2020
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5 changes: 3 additions & 2 deletions Library/Homebrew/formula.rb
Original file line number Diff line number Diff line change
Expand Up @@ -1112,13 +1112,14 @@ def link_overwrite?(path)
return false if tab_tap.nil?

begin
Formulary.factory(keg.name)
f = Formulary.factory(keg.name)
rescue FormulaUnavailableError
# formula for this keg is deleted, so defer to allowlist
rescue TapFormulaAmbiguityError, TapFormulaWithOldnameAmbiguityError
return false # this keg belongs to another formula
else
return false # this keg belongs to another formula
# this keg belongs to another unrelated formula
return false unless (f.aliases + f.oldname).include?(keg.name)
end
end
to_check = path.relative_path_from(HOMEBREW_PREFIX).to_s
Expand Down