feat(hooks): add git hooks management and auto-fix on pre-commit

devtools/commitgen/git.py

@@ -38,8 +38,10 @@ class CommitGenGitService(GitService):
 
     def commit_changes(self, message: str, sign: bool = False) -> None:
         """Commit changes with the given message."""
-        if not self.commit(message, sign=sign):
-            raise Exception("Failed to commit changes")
+        ok, stdout, stderr, code = self.commit_verbose(message, sign=sign)
+        if not ok:
+            details = stderr or stdout or f"exit code {code}"
+            raise Exception(f"Failed to commit changes: {details}")
 
     def push_changes(self) -> None:
         """Push changes to the current branch."""

devtools/hooks/cli.py

@@ -15,7 +15,7 @@ console = Console()
 
 HOOK_TEMPLATES = {
     "pre-commit": """#!/usr/bin/env bash
-set -euo pipefail
+set -u
 
 echo "Running pre-commit checks..."
 
@@ -50,11 +50,11 @@ run_lint() {
   # Python
   if [ -f "pyproject.toml" ] || [ -f "requirements.txt" ]; then
     if command -v ruff >/dev/null 2>&1; then
-      ruff .
+      ruff . || return 1
       return 0
     elif command -v black >/dev/null 2>&1; then
       echo "ruff not found; running black --check instead"
-      black --check .
+      black --check . || return 1
       return 0
     fi
   fi
@@ -68,7 +68,7 @@ run_lint() {
   # Go
   if [ -f "go.mod" ]; then
     if command -v golangci-lint >/dev/null 2>&1; then
-      golangci-lint run
+      golangci-lint run || return 1
       return 0
     fi
     if command -v go >/dev/null 2>&1; then
@@ -76,9 +76,9 @@ run_lint() {
       if [ -n "$fmt_out" ]; then
         echo "Files not formatted (gofmt):"
         echo "$fmt_out"
-        exit 1
+        return 1
       fi
-      go vet ./...
+      go vet ./... || return 1
       return 0
     fi
   fi
@@ -102,15 +102,15 @@ run_tests() {
   # Node.js/TypeScript
   if [ -f "package.json" ]; then
     if command -v npm >/dev/null 2>&1; then
-      npm test -s --if-present || true
+      npm test -s --if-present || return 1
       return 0
     fi
     if command -v pnpm >/dev/null 2>&1; then
-      pnpm -s test || true
+      pnpm -s test || return 1
       return 0
     fi
     if command -v yarn >/dev/null 2>&1; then
-      yarn -s test || true
+      yarn -s test || return 1
       return 0
     fi
   fi
@@ -118,31 +118,31 @@ run_tests() {
   # Python
   if [ -f "pyproject.toml" ] || [ -f "requirements.txt" ]; then
     if command -v pytest >/dev/null 2>&1; then
-      pytest -q
+      pytest -q || return 1
       return 0
     fi
   fi
 
   # Rust
   if [ -f "Cargo.toml" ] && command -v cargo >/dev/null 2>&1; then
-    cargo test -q
+    cargo test -q || return 1
     return 0
   fi
 
   # Go
   if [ -f "go.mod" ] && command -v go >/dev/null 2>&1; then
-    go test ./...
+    go test ./... || return 1
     return 0
   fi
 
   # Java
   if [ -f "pom.xml" ] || [ -f "build.gradle" ] || [ -f "build.gradle.kts" ]; then
     if [ -x "./gradlew" ]; then
-      ./gradlew -q test || true
+      ./gradlew -q test || return 1
       return 0
     fi
     if command -v mvn >/dev/null 2>&1; then
-      mvn -q test || true
+      mvn -q test || return 1
       return 0
     fi
   fi
@@ -150,8 +150,29 @@ run_tests() {
   echo "No recognized test runner found; skipping tests"
 }
 
-run_lint
-run_tests
+run_checks() {
+  lint_failed=0
+  test_failed=0
+  run_lint || lint_failed=1
+  run_tests || test_failed=1
+  if [ $lint_failed -ne 0 ] || [ $test_failed -ne 0 ]; then
+    return 1
+  fi
+  return 0
+}
+
+# Initial check; if it fails, try to auto-fix using local scripts if present
+if ! run_checks; then
+  echo "Initial checks failed; attempting auto-fix via scripts/format.py and scripts/lintfix.py if present"
+  if [ -f "scripts/format.py" ]; then
+    if command -v python3 >/dev/null 2>&1; then python3 scripts/format.py || true; else python scripts/format.py || true; fi
+  fi
+  if [ -f "scripts/lintfix.py" ]; then
+    if command -v python3 >/dev/null 2>&1; then python3 scripts/lintfix.py || true; else python scripts/lintfix.py || true; fi
+  fi
+  if command -v git >/dev/null 2>&1; then git add -A; fi
+  run_checks
+fi
 
 """,
     "pre-push": """#!/usr/bin/env bash

devtools/shared/git.py

@@ -76,8 +76,23 @@ class GitService:
         if sign:
             args.append("-S")
         args.extend(["-m", message])
-        stdout, stderr, _ = self._run_git_command(args)
-        return not stderr
+        stdout, stderr, returncode = self._run_git_command(args)
+        return returncode == 0
+
+    def commit_verbose(
+        self, message: str, sign: bool = False
+    ) -> Tuple[bool, str, str, int]:
+        """Create a commit and return success and raw outputs.
+
+        Returns:
+            (ok, stdout, stderr, returncode)
+        """
+        args = ["commit"]
+        if sign:
+            args.append("-S")
+        args.extend(["-m", message])
+        stdout, stderr, returncode = self._run_git_command(args)
+        return returncode == 0, stdout, stderr, returncode
 
     def get_repo_name(self) -> str:
         """Get the repository name."""