mirror of
https://github.com/Homebrew/brew.git
synced 2025-07-14 16:09:03 +08:00
86 lines
3.0 KiB
Bash
Executable File
86 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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# $1 Full path to the installer (unused)
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# $2 Location of the Homebrew installation we may need to move into place
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# $3 Target install location (unused)
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# $4 System root directory (unused)
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set -euo pipefail
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# disable analytics while installing
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export HOMEBREW_NO_ANALYTICS_THIS_RUN=1
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export HOMEBREW_NO_ANALYTICS_MESSAGE_OUTPUT=1
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# verify the installation exists
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# default to /opt/homebrew to make development/testing easier
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homebrew_directory="${2:-/opt/homebrew}"
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if [[ ! -d "${homebrew_directory:?}" ]]
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then
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echo "No directory at ${homebrew_directory}!" >&2
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exit 1
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fi
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# add Git to path
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export PATH="/Library/Developer/CommandLineTools/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:${PATH}"
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# use `git -c key=value` to avoid writing to Git's global config
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# https://github.com/Homebrew/brew/issues/17067
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git=(git -c "safe.directory=${homebrew_directory}")
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# reset Git repository
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cd "${homebrew_directory}"
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"${git[@]}" reset --hard
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"${git[@]}" checkout --force master
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"${git[@]}" branch | grep -v '\*' | xargs -n 1 "${git[@]}" branch --delete --force || true
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# move to /usr/local if on x86_64
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if [[ $(uname -m) == "x86_64" ]]
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then
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if [[ -f "/usr/local/bin/brew" && -d "/usr/local/Homebrew" ]]
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then
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cp -pRL "${homebrew_directory}/.git" "/usr/local/Homebrew/"
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mv "${homebrew_directory}/cache_api" "/usr/local/Homebrew/"
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"${git[@]}" -C /usr/local/Homebrew reset --hard
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"${git[@]}" -C /usr/local/Homebrew checkout --force master
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else
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mkdir -vp /usr/local/bin
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mv "${homebrew_directory}" "/usr/local/Homebrew/"
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# create symlink to /usr/local/bin/brew
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ln -svf "../Homebrew/bin/brew" "/usr/local/bin/brew"
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fi
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rm -rf "${homebrew_directory}"
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homebrew_directory="/usr/local/Homebrew"
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cd /usr/local
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fi
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# create missing directories
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mkdir -vp Cellar Frameworks etc include lib opt sbin share var/homebrew/linked
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# optionally define an install user at /var/tmp/.homebrew_pkg_user.plist
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homebrew_pkg_user_plist="/var/tmp/.homebrew_pkg_user.plist"
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if [[ -f "${homebrew_pkg_user_plist}" ]] && [[ -n $(defaults read "${homebrew_pkg_user_plist}" HOMEBREW_PKG_USER) ]]
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then
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homebrew_pkg_user=$(defaults read /var/tmp/.homebrew_pkg_user HOMEBREW_PKG_USER)
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# otherwise, get valid logged in user
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else
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homebrew_pkg_user=$(echo "show State:/Users/ConsoleUser" | scutil | awk '/Name :/ { print $3 }')
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fi
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# set permissions
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if [[ "${homebrew_directory}" == "/usr/local/Homebrew" ]]
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then
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chown -R "${homebrew_pkg_user}:admin" Cellar Frameworks Homebrew bin etc include lib sbin share opt var
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else
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chown -R "${homebrew_pkg_user}:admin" .
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fi
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# move API cache to ~/Library/Caches/Homebrew
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user_home_dir=$(dscl . read /Users/"${homebrew_pkg_user}" NFSHomeDirectory | awk '{ print $2 }')
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user_cache_dir="${user_home_dir}/Library/Caches/Homebrew"
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user_api_cache_dir="${user_cache_dir}/api"
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mkdir -vp "${user_api_cache_dir}"
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mv -v "${homebrew_directory}/cache_api/"* "${user_api_cache_dir}"
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chown -R "${homebrew_pkg_user}:staff" "${user_cache_dir}"
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rm -vrf "${homebrew_directory}/cache_api"
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