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hassio-addons/birdnet-pi/rootfs/helpers/merge_open_prs.sh
2025-08-24 00:33:36 +00:00

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#!/bin/bash
set -e
update=yes
if [[ "$update" = "yes" ]]; then
repo="https://github.com/alexbelgium/BirdNET-Pi.git"
# repo="https://github.com/Nachtzuster/BirdNET-Pi.git"
branch="main"
echo "Update with $branch of $repo"
temp_dir="$(mktemp -d)"
target_dir="/home/${USER:-pi}/BirdNET-Pi"
# Parse owner/repo from the URL
_url_no_git="${repo%.git}"
_path="${_url_no_git#https://github.com/}"
owner="${_path%%/*}"
reponame="${_path#*/}"
# --- helper: list open PRs via GitHub API (unauthenticated) ----------------
list_open_prs() {
# prints PR numbers, one per line; returns non-zero if none or curl missing
command -v curl > /dev/null 2>&1 || return 1
local page=1 per_page=100 out
local -a all=() chunk=()
while :; do
out="$(curl -fsSL "https://api.github.com/repos/${owner}/${reponame}/pulls?state=open&per_page=${per_page}&page=${page}")" || break
[[ -z "$out" || "$out" == "[]" ]] && break
if command -v jq > /dev/null 2>&1; then
mapfile -t chunk < <(printf '%s' "$out" | jq -r '.[] | select(.draft == false) | .number')
else
# Fallback JSON scraping if jq is unavailable
mapfile -t chunk < <(printf '%s' "$out" | grep -o '"number":[[:space:]]*[0-9]\+' | grep -o '[0-9]\+')
fi
((${#chunk[@]} == 0)) && break
all+=("${chunk[@]}")
((${#chunk[@]} < per_page)) && break
((page++))
done
((${#all[@]} == 0)) && return 1
printf '%s\n' "${all[@]}"
}
# --- clone base ------------------------------------------------------------
git clone --quiet --branch "$branch" "$repo" "$temp_dir"
pushd "$temp_dir" > /dev/null
git fetch --quiet origin
git config user.name "Local PR Aggregator"
git config user.email "local@example.invalid"
git checkout -B with-open-prs "origin/${branch}"
# --- fetch & merge only OPEN PRs -------------------------------------------
mapfile -t prs < <(list_open_prs || true)
if ((${#prs[@]})); then
# Sort numerically (oldest first)
IFS=$'\n' prs=($(sort -n <<< "${prs[*]}"))
unset IFS
echo "Open PR(s): ${prs[*]}"
for pr in "${prs[@]}"; do
echo "Fetching PR #${pr}"
if git fetch --quiet origin "pull/${pr}/head:pr-${pr}"; then
echo "Merging PR #${pr} into with-open-prs…"
if git merge --no-ff -X theirs --no-edit "pr-${pr}"; then
echo "✓ merged PR #${pr}"
else
echo "! Conflict merging PR #${pr}; aborting and skipping."
git merge --abort || true
git reset --hard
git checkout with-open-prs
fi
else
echo "! Could not fetch refs for PR #${pr}; skipping."
fi
done
else
echo "No open PRs detected (API unavailable or none open)."
fi
popd > /dev/null
rm -rf "$target_dir"
mv "$temp_dir" "$target_dir"
fi