147 lines
4.6 KiB
Bash
Executable file
147 lines
4.6 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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burrow_user="${USER:-${LOGNAME:-runner}}"
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export PATH="$PATH:/opt/homebrew/bin:/usr/local/bin:/etc/profiles/per-user/${burrow_user}/bin"
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cd "$(dirname "${BASH_SOURCE[0]}")/.."
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TAG_PREFIX="builds/"
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DEFAULT_VERSION_REMOTE="origin"
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if git remote get-url forgejo >/dev/null 2>&1; then
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DEFAULT_VERSION_REMOTE="forgejo"
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fi
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VERSION_REMOTE="${BURROW_VERSION_REMOTE:-$DEFAULT_VERSION_REMOTE}"
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VERSION_REQUIRE_REMOTE="${BURROW_VERSION_REQUIRE_REMOTE:-false}"
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COMMAND="${1:-}"
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truthy() {
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case "$1" in
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1|true|TRUE|True|yes|YES|Yes|y|Y|on|ON|On) return 0 ;;
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*) return 1 ;;
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esac
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}
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list_local_build_tags() {
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git tag -l "${TAG_PREFIX}[0-9]*"
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}
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latest_local_build_tag() {
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list_local_build_tags | sort -n -t'/' -k2 | tail -n 1
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}
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latest_remote_build_record() {
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local raw rc=0
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raw="$(git ls-remote --tags --refs "$VERSION_REMOTE" "refs/tags/${TAG_PREFIX}[0-9]*" 2>/dev/null)" || rc=$?
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if [[ $rc -ne 0 ]]; then
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return $rc
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fi
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if [[ -z "$raw" ]]; then
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return 0
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fi
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printf '%s\n' "$raw" | awk -F'\t' -v prefix="refs/tags/${TAG_PREFIX}" '
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$2 ~ ("^" prefix "[0-9]+$") {
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build = $2
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sub("^refs/tags/", "", build)
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print build "\t" $1
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}
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' | sort -n -t'/' -k2 | tail -n 1
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}
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resolve_build_state() {
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local remote_record local_latest remote_status=0
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BUILD_STATE_SOURCE="local"
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LATEST_BUILD=""
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LATEST_BUILD_COMMIT=""
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remote_record="$(latest_remote_build_record)" || remote_status=$?
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if [[ $remote_status -eq 0 ]]; then
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BUILD_STATE_SOURCE="remote"
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if [[ -n "$remote_record" ]]; then
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LATEST_BUILD="$(printf '%s\n' "$remote_record" | cut -f1)"
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LATEST_BUILD_COMMIT="$(printf '%s\n' "$remote_record" | cut -f2)"
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fi
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else
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if truthy "$VERSION_REQUIRE_REMOTE"; then
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echo "error: unable to resolve authoritative build tags from ${VERSION_REMOTE}" >&2
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exit "$remote_status"
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fi
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echo "warning: unable to resolve authoritative build tags from ${VERSION_REMOTE}; falling back to local tags" >&2
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local_latest="$(latest_local_build_tag)"
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if [[ -n "$local_latest" ]]; then
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LATEST_BUILD="$local_latest"
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LATEST_BUILD_COMMIT="$(git rev-parse -q --verify "refs/tags/${LATEST_BUILD}^{commit}" 2>/dev/null || true)"
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fi
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fi
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if [[ -z "$LATEST_BUILD" ]]; then
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LATEST_BUILD_NUMBER="0"
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else
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LATEST_BUILD_NUMBER="${LATEST_BUILD#$TAG_PREFIX}"
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fi
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}
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resolve_build_state
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HEAD_COMMIT="$(git rev-parse HEAD)"
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ANCESTRY_STATE="ok"
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if [[ -n "${LATEST_BUILD_NUMBER}" && "${LATEST_BUILD_NUMBER}" != "0" ]]; then
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if [[ -n "${LATEST_BUILD_COMMIT}" ]] && git cat-file -e "${LATEST_BUILD_COMMIT}^{commit}" 2>/dev/null; then
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if ! git merge-base --is-ancestor "${LATEST_BUILD_COMMIT}" HEAD; then
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ANCESTRY_STATE="not-descended"
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if [[ "$COMMAND" != "status" ]]; then
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echo "error: HEAD is not descended from build ${LATEST_BUILD_NUMBER}" >&2
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exit 1
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fi
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fi
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else
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ANCESTRY_STATE="missing-tag-commit"
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echo "notice: skipping build ancestry check (missing ${LATEST_BUILD} commit, likely shallow checkout)" >&2
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fi
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fi
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BUILD_NUMBER="$LATEST_BUILD_NUMBER"
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if [[ "$COMMAND" == "increment" || "$COMMAND" == "pre-increment" ]]; then
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if [[ -n "${BURROW_BUILD_NUMBER_OVERRIDE:-}" ]]; then
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if [[ ! "${BURROW_BUILD_NUMBER_OVERRIDE}" =~ ^[0-9]+$ ]]; then
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echo "error: BURROW_BUILD_NUMBER_OVERRIDE must be an integer" >&2
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exit 1
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fi
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if (( BURROW_BUILD_NUMBER_OVERRIDE <= LATEST_BUILD_NUMBER )); then
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echo "error: BURROW_BUILD_NUMBER_OVERRIDE must be greater than ${LATEST_BUILD_NUMBER}" >&2
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exit 1
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fi
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NEW_BUILD_NUMBER="${BURROW_BUILD_NUMBER_OVERRIDE}"
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else
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NEW_BUILD_NUMBER=$((LATEST_BUILD_NUMBER + 1))
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fi
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NEW_TAG="$TAG_PREFIX$NEW_BUILD_NUMBER"
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BUILD_NUMBER="$NEW_BUILD_NUMBER"
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fi
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if [[ "$COMMAND" == "increment" ]]; then
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git tag "$NEW_TAG"
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git push --quiet "$VERSION_REMOTE" "$NEW_TAG"
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fi
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CONFIG_PATH="Apple/Configuration/Version.xcconfig"
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if [[ "$COMMAND" != "status" && -f "$CONFIG_PATH" ]]; then
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current_config_version="$(sed -n 's/^[[:space:]]*CURRENT_PROJECT_VERSION[[:space:]]*=[[:space:]]*//p' "$CONFIG_PATH" 2>/dev/null | tail -n 1 || true)"
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if [[ "$current_config_version" != "$BUILD_NUMBER" ]]; then
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echo "CURRENT_PROJECT_VERSION = $BUILD_NUMBER" > "$CONFIG_PATH"
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fi
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git update-index --assume-unchanged "$CONFIG_PATH" 2>/dev/null || true
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fi
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if [[ "$COMMAND" == "status" ]]; then
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if [[ "${ANCESTRY_STATE}" == "ok" && "${LATEST_BUILD_NUMBER}" != "0" && -n "${LATEST_BUILD_COMMIT}" && "${HEAD_COMMIT}" == "${LATEST_BUILD_COMMIT}" ]]; then
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echo "clean"
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else
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echo "dirty"
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fi
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exit 0
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fi
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echo "$BUILD_NUMBER"
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