#!/bin/bash set -e REPO=${REPO:-"/usr/local/bin/repo"} USE_BITMAP_INDEX=${USE_BITMAP_INDEX:-"0"} UPSTREAM=${TUNASYNC_UPSTREAM_URL:-"https://android.googlesource.com/mirror/manifest"} git config --global user.email "mirrors@tuna" git config --global user.name "tuna mirrors" repo_sync_rc=0 function repo_init() { mkdir -p $TUNASYNC_WORKING_DIR cd $TUNASYNC_WORKING_DIR $REPO init -u $UPSTREAM --mirror } function repo_sync() { cd $TUNASYNC_WORKING_DIR set +e $REPO sync -f -j1 repo_sync_rc=$? set -e if [[ "$repo_sync_rc" -ne 0 ]]; then echo "WARNING: repo-sync may fail, but we just ignore it." fi } function git_repack() { echo "Start writing bitmap index" while read repo; do cd $repo size=$(du -sk .|cut -f1) total_size=$(($total_size+1024*$size)) objs=$(find objects -type f | wc -l) if [[ "$objs" -gt 8 && "$size" -gt "100000" ]]; then git repack -a -b -d fi done < <(find $TUNASYNC_WORKING_DIR -type d -not -path "*/.repo/*" -name "*.git") } if [[ ! -d "$TUNASYNC_WORKING_DIR/git-repo.git" ]]; then echo "Initializing AOSP mirror" repo_init fi repo_sync total_size=0 if [[ "$USE_BITMAP_INDEX" == "1" ]]; then git_repack echo "Total size is" $(numfmt --to=iec $total_size) fi exit $repo_sync_rc