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keg: tweak retry comment.

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Mike McQuaid 2021-01-13 09:23:36 +00:00 committed by Misty De Meo
parent 53fe6b518f
commit e01fa7d2ae
1 changed files with 4 additions and 7 deletions
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11
Library/Homebrew/keg.rb
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@ -647,13 +647,10 @@ class Keg
dst.delete if options[:overwrite] && (dst.exist? || dst.symlink?)
dst.make_relative_symlink(src)
rescue Errno::EEXIST => e
# We're linking a different version of the same formula
# Note that the AlreadyLinkedError check above *should*
# have caught this, but there are circumstances in which
# we end up with symlinks for a formula even though
# it seems to be missing an optlink. In that case,
# we should be clear to blow those away and replace
# them.
# Retry if we're linking a different version of the same
# formula. The `AlreadyLinkedError` above won't catch
# this if a formula is missing an optlink. In that case,
# delete the symlink and retry.
if dst.symlink? && Keg.for(dst).name == name
dst.unlink
retry