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package/scripts/postinstall: simplify

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It is safe to override `HOME` for the entire script as only Git uses it.
This commit is contained in:
Ruoyu Zhong 2024-04-11 20:37:37 +08:00
parent f76442837a
commit 8a0b4edd8a
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1 changed files with 13 additions and 12 deletions
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25
package/scripts/postinstall
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@ -21,16 +21,17 @@ fi
# add Git to path
export PATH="/Library/Developer/CommandLineTools/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:${PATH}"
# avoid writing to user's global config file by overriding HOME
# https://git-scm.com/docs/git-config#SCOPES
unset XDG_CONFIG_HOME
export HOME="${homebrew_directory}"
# reset Git repository
cd "${homebrew_directory}"
# avoid writing user's global config file by making
# "${homebrew_directory}/.gitconfig" the "global" config
# https://git-scm.com/docs/git-config#SCOPES
git=(env XDG_CONFIG_HOME="" HOME="${homebrew_directory}" git)
"${git[@]}" config --global --add safe.directory "${homebrew_directory}"
"${git[@]}" reset --hard
"${git[@]}" checkout --force master
"${git[@]}" branch | grep -v '\*' | xargs -n 1 "${git[@]}" branch --delete --force || true
git config --global --add safe.directory "${homebrew_directory}"
git reset --hard
git checkout --force master
git branch | grep -v '\*' | xargs -n 1 git branch --delete --force || true
rm "${homebrew_directory}/.gitconfig"
# move to /usr/local if on x86_64
@ -41,10 +42,10 @@ then
cp -pRL "${homebrew_directory}/.git" "/usr/local/Homebrew/"
mv "${homebrew_directory}/cache_api" "/usr/local/Homebrew/"
git=(env XDG_CONFIG_HOME="" HOME="/usr/local/Homebrew" git)
"${git[@]}" config --global --add safe.directory /usr/local/Homebrew
"${git[@]}" -C /usr/local/Homebrew reset --hard
"${git[@]}" -C /usr/local/Homebrew checkout --force master
export HOME="/usr/local/Homebrew"
git config --global --add safe.directory /usr/local/Homebrew
git -C /usr/local/Homebrew reset --hard
git -C /usr/local/Homebrew checkout --force master
rm /usr/local/Homebrew/.gitconfig
else
mkdir -vp /usr/local/bin