test sql merge

.gitattributes

+*.cdb merge=sqlite-merge diff=sqlite-diff

scripts/sqlite-diff.sh

+#!/bin/sh
+
+# Input SQLite database path
+DB="$1"
+
+# Locate sqlite3 binary
+if [ -n "$SQLITE3_BIN" ]; then
+  SQLITE3="$SQLITE3_BIN"
+elif command -v sqlite3 >/dev/null 2>&1; then
+  SQLITE3="sqlite3"
+elif command -v sqlite3.exe >/dev/null 2>&1; then
+  SQLITE3="sqlite3.exe"
+elif [ -x "./bin/sqlite3" ]; then
+  SQLITE3="./bin/sqlite3"
+elif [ -x "./bin/sqlite3.exe" ]; then
+  SQLITE3="./bin/sqlite3.exe"
+else
+  echo "❌ Error: sqlite3 binary not found."
+  echo "Please set the SQLITE3_BIN environment variable or install sqlite3."
+  exit 1
+fi
+
+# Run .dump and filter out noise
+"$SQLITE3" "$DB" .dump | grep -v '^--' | grep -v '^PRAGMA'

scripts/sqlite-merge.sh

+#!/bin/sh
+
+# Locate sqlite3 binary
+if [ -n "$SQLITE3_BIN" ]; then
+  SQLITE3="$SQLITE3_BIN"
+elif command -v sqlite3 >/dev/null 2>&1; then
+  SQLITE3="sqlite3"
+elif command -v sqlite3.exe >/dev/null 2>&1; then
+  SQLITE3="sqlite3.exe"
+elif [ -x "./bin/sqlite3" ]; then
+  SQLITE3="./bin/sqlite3"
+elif [ -x "./bin/sqlite3.exe" ]; then
+  SQLITE3="./bin/sqlite3.exe"
+else
+  echo "❌ Error: sqlite3 binary not found."
+  echo "Please set the SQLITE3_BIN environment variable or install sqlite3."
+  exit 1
+fi
+
+BASE="$1"
+OURS="$2"
+THEIRS="$3"
+RESULT="$2"
+FILE_PATH="$5"
+CONFLICT_FILE="$FILE_PATH.sql"
+
+TMPDIR=$(mktemp -d) || exit 1
+
+# 手动清理函数
+cleanup() {
+  rm -rf "$TMPDIR"
+}
+# 不用 trap，因为 sh 没有 EXIT trap，靠手动调用
+
+"$SQLITE3" "$BASE"   .dump > "$TMPDIR/base.sql"   || { cleanup; exit 1; }
+"$SQLITE3" "$OURS"   .dump > "$TMPDIR/ours.sql"   || { cleanup; exit 1; }
+"$SQLITE3" "$THEIRS" .dump > "$TMPDIR/theirs.sql" || { cleanup; exit 1; }
+
+git merge-file -p "$TMPDIR/ours.sql" "$TMPDIR/base.sql" "$TMPDIR/theirs.sql" > "$TMPDIR/merged.sql"
+MERGE_EXIT_CODE=$?
+
+if grep '^<<<<<<<' "$TMPDIR/merged.sql" >/dev/null; then
+    echo "❌ Merge conflict detected. Please resolve:"
+    echo "   --> $CONFLICT_FILE"
+    cp "$TMPDIR/merged.sql" "$CONFLICT_FILE"
+    cleanup
+    exit 1  # 保留冲突文件，人工处理，故不 cleanup
+fi
+
+echo '' > "$RESULT"
+"$SQLITE3" "$RESULT" < "$TMPDIR/merged.sql" || {
+    echo "❌ Failed to import merged SQL"
+    echo "   --> $CONFLICT_FILE"
+    cp "$TMPDIR/merged.sql" "$CONFLICT_FILE"
+    cleanup
+    exit 1
+}
+
+echo "✅ Merged successfully to $FILE_PATH"
+cleanup
+exit 0

setup.sh

+#!/bin/sh
+
+set -e
+
+# Attempt to find sqlite3, including environment override and local bin/
+find_sqlite3() {
+  if [ -n "$SQLITE3_BIN" ] && [ -x "$SQLITE3_BIN" ]; then
+    echo "$SQLITE3_BIN"
+    return 0
+  fi
+
+  if command -v sqlite3 >/dev/null 2>&1; then
+    echo "sqlite3"
+    return 0
+  fi
+
+  if command -v sqlite3.exe >/dev/null 2>&1; then
+    echo "sqlite3.exe"
+    return 0
+  fi
+
+  if [ -x "./bin/sqlite3" ]; then
+    echo "./bin/sqlite3"
+    return 0
+  fi
+
+  if [ -x "./bin/sqlite3.exe" ]; then
+    echo "./bin/sqlite3.exe"
+    return 0
+  fi
+
+  return 1
+}
+
+install_sqlite3_windows() {
+  echo "🔍 sqlite3 not found — downloading for Windows..."
+
+  mkdir -p bin
+
+  ZIP_URL="https://sqlite.org/2025/sqlite-tools-win-x64-3490200.zip"
+  ZIP_FILE="bin/sqlite3.zip"
+
+  # Only download if the zip file or binaries aren't already there
+  if ! [ -f "$ZIP_FILE" ] || ! find bin -iname "sqlite3.exe" | grep -q .; then
+    echo "⬇️ Downloading SQLite tools..."
+    curl -sL -o "$ZIP_FILE" "$ZIP_URL" || {
+      echo "❌ Failed to download SQLite zip from $ZIP_URL"
+      exit 1
+    }
+
+    echo "📦 Extracting..."
+    unzip -o "$ZIP_FILE" -d bin || {
+      echo "❌ Failed to unzip SQLite tools"
+      exit 1
+    }
+  else
+    echo "✅ sqlite3 already exists in bin/, skipping download"
+  fi
+}
+
+# --- Main logic ---
+
+SQLITE3_PATH=$(find_sqlite3)
+
+if [ -z "$SQLITE3_PATH" ]; then
+  UNAME=$(uname | tr '[:upper:]' '[:lower:]')
+
+  if echo "$UNAME" | grep -qi "mingw\\|msys\\|cygwin"; then
+    install_sqlite3_windows
+    SQLITE3_PATH=$(find_sqlite3)
+  else
+    echo "❌ sqlite3 not found in PATH or ./bin/"
+    echo "Please install sqlite3 manually (e.g., via apt, brew, or your package manager)."
+    exit 1
+  fi
+fi
+
+echo "✅ Using sqlite3: $SQLITE3_PATH"
+export SQLITE3_BIN="$SQLITE3_PATH"
+
+# --- Git configuration ---
+
+git config merge.sqlite-merge.name "SQLite dump merge"
+git config merge.sqlite-merge.driver "scripts/sqlite-merge.sh %O %A %B %L %P"
+
+git config diff.sqlite-diff.textconv "scripts/sqlite-diff.sh"
+git config diff.sqlite-diff.prompt false
+
+echo "✅ Git merge & diff drivers configured successfully."