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homebrew.sh
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homebrew.sh
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#!/bin/bash
function repo_init() {
UPSTREAM=$1
WORKING_DIR=$2
git clone --mirror $UPSTREAM $WORKING_DIR
}
function update_homebrew_git() {
UPSTREAM="$1"
repo_dir="$2"
cd $repo_dir
echo "==== SYNC $repo_dir START ===="
git remote set-url origin "$UPSTREAM"
/usr/bin/timeout -s INT 3600 git remote -v update -p
head=$(git remote show origin | awk '/HEAD branch:/ {print $NF}')
[[ -n "$head" ]] && echo "ref: refs/heads/$head" > HEAD
objs=$(find objects/ -type f | wc -l)
[[ "$objs" -gt 8 ]] && git repack -a -b -d
sz=$(git count-objects -v|grep -Po '(?<=size-pack: )\d+')
total_size=$(($total_size+1024*$sz))
echo "==== SYNC $repo_dir DONE ===="
}
UPSTREAM_BASE=${TUNASYNC_UPSTREAM_URL:-"https://github.com/Homebrew"}
brews=("brew" "homebrew-core" "homebrew-cask" "homebrew-cask-fonts" "homebrew-cask-drivers" "homebrew-cask-versions" "install" "homebrew-command-not-found" "homebrew-services")
total_size=0
for brew in ${brews[@]}; do
if [[ ! -d "$TUNASYNC_WORKING_DIR/${brew}.git" ]]; then
echo "Initializing ${brew}.git"
repo_init "${UPSTREAM_BASE}/${brew}.git" "$TUNASYNC_WORKING_DIR/${brew}.git"
fi
update_homebrew_git "${UPSTREAM_BASE}/${brew}.git" "$TUNASYNC_WORKING_DIR/${brew}.git"
done
echo "Total size is" $(numfmt --to=iec $total_size)