mirror of
https://github.com/Homebrew/brew.git
synced 2025-07-14 16:09:03 +08:00
44 lines
1.1 KiB
Plaintext
44 lines
1.1 KiB
Plaintext
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#!/bin/bash
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# verify the files exist
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tmp_brew="$2"
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if [[ ! -d "${tmp_brew:?}" ]]; then
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echo "no directory at $tmp_brew, exiting"
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exit 1
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fi
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# pick the correct target
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if [[ "$3" != "/" ]]; then
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target=$3
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elif [[ $(uname -m) == "x86_64" ]];then
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target="/usr/local"
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else
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target="/opt/Homebrew"
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fi
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loggedInUser=$(echo "show State:/Users/ConsoleUser" | scutil | awk '/Name :/ { print $3 }')
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if [[ -f "$target/bin/brew" ]]; then
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if [[ $(sudo -u"$loggedInUser" "$target/bin/brew" developer) =~ "enabled" ]]; then
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echo "developer install, exiting"
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exit 0
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fi
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if [[ $("$tmp_brew/bin/brew" --version | head -n1) != $("$target/bin/brew" --version | head -n1) ]]; then
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echo "already an outdated install at $target, updating"
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sudo -u"$loggedInUser" "$target/bin/brew" update --auto-update
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else
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echo "already an up-to-date install at $target, exiting"
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fi
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exit 0
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fi
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group=$(id -gn "$loggedInUser")
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install -d -o "$loggedInUser" -g "$group" "$target"
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cp -RX "$tmp_brew/" "$target"
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# set permissions
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chown -R "$loggedInUser:$group" "$target/*"
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# cleanup
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rm -rf "${tmp_brew:?}/*"
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