137 lines
3.8 KiB
Bash
Executable File
137 lines
3.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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ROOT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
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UPSTREAM_DIR="$ROOT_DIR/../linuxcnc"
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VENDOR_DIR="$ROOT_DIR/vendor/linuxcnc"
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MANIFEST_FILE="$ROOT_DIR/tools/source-manifest.txt"
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BUILD_DIR="$ROOT_DIR/build/native"
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CACHE_KEY_FILE="$BUILD_DIR/vendor-sync.input.sha256"
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CACHE_OK_FILE="$BUILD_DIR/vendor-sync.ok"
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if [[ ! -d "$UPSTREAM_DIR" ]]; then
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echo "missing upstream directory: $UPSTREAM_DIR" >&2
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exit 1
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fi
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if [[ ! -d "$VENDOR_DIR" ]]; then
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echo "missing vendor directory: $VENDOR_DIR" >&2
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exit 1
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fi
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if [[ ! -f "$MANIFEST_FILE" ]]; then
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echo "missing manifest: $MANIFEST_FILE" >&2
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exit 1
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fi
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validate_manifest_path() {
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local src_rel="$1"
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if [[ "$src_rel" = /* || "$src_rel" == */ || "$src_rel" == *"//"* ]]; then
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return 1
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fi
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local component
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local -a path_components
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IFS=/ read -r -a path_components <<< "$src_rel"
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for component in "${path_components[@]}"; do
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if [[ -z "$component" || "$component" == "." || "$component" == ".." ]]; then
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return 1
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fi
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done
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}
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mkdir -p "$BUILD_DIR"
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vendor_sync_fingerprint() {
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{
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git -C "$UPSTREAM_DIR" rev-parse HEAD
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sha256sum \
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"$ROOT_DIR/tools/verify_vendor_sync.sh" \
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"$MANIFEST_FILE"
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while IFS= read -r src_rel; do
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[[ -z "$src_rel" ]] && continue
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[[ "${src_rel:0:1}" == "#" ]] && continue
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printf '%s\0' "$UPSTREAM_DIR/$src_rel"
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done < "$MANIFEST_FILE" | xargs -0 -r sha256sum 2>/dev/null || true
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while IFS= read -r src_rel; do
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[[ -z "$src_rel" ]] && continue
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[[ "${src_rel:0:1}" == "#" ]] && continue
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printf '%s\0' "$VENDOR_DIR/$src_rel"
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done < "$MANIFEST_FILE" | xargs -0 -r sha256sum 2>/dev/null || true
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find "$VENDOR_DIR" -type f -printf 'vendor-list:%P\n' | sort
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} | sha256sum | awk '{ print $1 }'
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}
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VENDOR_SYNC_FINGERPRINT="$(vendor_sync_fingerprint)"
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if [[ -f "$CACHE_KEY_FILE" && -f "$CACHE_OK_FILE" ]] &&
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[[ "$(tr -d '[:space:]' < "$CACHE_KEY_FILE")" == "$VENDOR_SYNC_FINGERPRINT" ]] &&
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[[ "$(tr -d '[:space:]' < "$CACHE_OK_FILE")" == "$VENDOR_SYNC_FINGERPRINT" ]]; then
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echo "vendor sync up to date"
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exit 0
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fi
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TMP_DIR="$(mktemp -d)"
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trap 'rm -rf "$TMP_DIR"' EXIT
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MANIFEST_CLEAN="$TMP_DIR/manifest.clean"
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MANIFEST_SORTED="$TMP_DIR/manifest.sorted"
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VENDOR_SORTED="$TMP_DIR/vendor.sorted"
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while IFS= read -r src_rel; do
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[[ -z "$src_rel" ]] && continue
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[[ "${src_rel:0:1}" == "#" ]] && continue
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if ! validate_manifest_path "$src_rel"; then
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echo "invalid manifest path: $src_rel" >&2
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exit 1
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fi
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printf '%s\n' "$src_rel" >> "$MANIFEST_CLEAN"
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done < "$MANIFEST_FILE"
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if [[ ! -s "$MANIFEST_CLEAN" ]]; then
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echo "empty manifest: $MANIFEST_FILE" >&2
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exit 1
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fi
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sort "$MANIFEST_CLEAN" > "$MANIFEST_SORTED"
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if duplicate_entries="$(uniq -d "$MANIFEST_SORTED")" && [[ -n "$duplicate_entries" ]]; then
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echo "duplicate manifest entries:" >&2
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printf '%s\n' "$duplicate_entries" >&2
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exit 1
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fi
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find "$VENDOR_DIR" -type f | sed "s#^$VENDOR_DIR/##" | sort > "$VENDOR_SORTED"
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if extra_vendor="$(comm -23 "$VENDOR_SORTED" "$MANIFEST_SORTED")" && [[ -n "$extra_vendor" ]]; then
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echo "vendor files not listed in manifest:" >&2
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printf '%s\n' "$extra_vendor" >&2
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exit 1
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fi
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if missing_vendor="$(comm -13 "$VENDOR_SORTED" "$MANIFEST_SORTED")" && [[ -n "$missing_vendor" ]]; then
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echo "manifest files missing from vendor:" >&2
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printf '%s\n' "$missing_vendor" >&2
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exit 1
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fi
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while IFS= read -r src_rel; do
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upstream_file="$UPSTREAM_DIR/$src_rel"
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vendor_file="$VENDOR_DIR/$src_rel"
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if [[ ! -f "$upstream_file" ]]; then
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echo "missing upstream file: $src_rel" >&2
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exit 1
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fi
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if ! cmp -s "$upstream_file" "$vendor_file"; then
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echo "vendor drift from upstream: $src_rel" >&2
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exit 1
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fi
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done < "$MANIFEST_SORTED"
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printf '%s\n' "$VENDOR_SYNC_FINGERPRINT" > "$CACHE_KEY_FILE"
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printf '%s\n' "$VENDOR_SYNC_FINGERPRINT" > "$CACHE_OK_FILE"
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echo "vendor sync validation complete"
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