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Fix installation issue when originally attempted at broken state #933

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6 changes: 6 additions & 0 deletions install.sh
100755 → 100644
Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,12 @@ then
abort 'Bash must not run in POSIX mode. Please unset POSIXLY_CORRECT and try again.'
fi

# Check for existing broken installation
if [[ -d "/opt/homebrew" && ! -x "/opt/homebrew" ]]
then
abort "Existing broken installation detected. Please remove /opt/homebrew and try again."
fi

# string formatters
if [[ -t 1 ]]
then
Expand Down