CHANGELOG.md

+## [1.0.1](https://git.gitlab.arm.com/bazel/pre-commit/compare/v1.0.0...v1.0.1) (2025-03-05)
+
+### Bug Fixes
+
+- **pre-commit:** validate that a runfile is resolved ([b4b8edb](https://git.gitlab.arm.com/bazel/pre-commit/commit/b4b8edba478799231fae032ba29e4a2c88fba10d))
+- strip trailing Bazel module separator from workspace name ([b2457f4](https://git.gitlab.arm.com/bazel/pre-commit/commit/b2457f4410ea941b9bc3119121beb58d3879c2f9))
+
 # 1.0.0 (2025-02-27)
 
 ### Bug Fixes

MODULE.bazel

 module(
     name = "pre-commit",
-    version = "1.0.0",
+    version = "1.0.1",
     compatibility_level = 1,
 )
 

MODULE.bazel.lock

@@ -555,7 +555,7 @@
     "@@rules_python+//python/extensions:pip.bzl%pip": {
       "general": {
         "bzlTransitiveDigest": "2ZGbLzEhJiYeTL/HLcIGGr/4T4YIvqiLTBDeEGjVdFE=",
-        "usagesDigest": "BwyoDpM5TvSwIVe79Mj0fxoCjrWraWlVFlU+rgvY9Tc=",
+        "usagesDigest": "om6bHx19i4+w5Luc6l//BnYbBbXVJIPup9VRIO+TzlE=",
         "recordedFileInputs": {
           "@@//pre-commit/config/requirements/lock.txt": "c4df528d05090e2268c3f64b30c016de5175939606c1ebc14088f888f5d93dd0",
           "@@//pre-commit/hook/requirements/lock.txt": "5f20fd61af75464158a62d2d3739cefca20d6963130c6cb37e345bcfef567424",

README.md

@@ -43,9 +43,8 @@ pre_commit_hook(
 
 pre_commit(
    name = "hooks",
-   srcs = [":commitlint"],
    # Use externally defined collection of hooks that provides `pre_commit_hooks` rule
-   deps = ["@pre-commit-hooks"],
+   srcs = [":commitlint", "@pre-commit-hooks"],
 )
 ```
 

e2e/MODULE.bazel.lock

@@ -305,7 +305,7 @@
     "@@rules_python+//python/extensions:pip.bzl%pip": {
       "general": {
         "bzlTransitiveDigest": "5c6OlhUxy0VyL+VUCux9qubrei54dI8Ec5rUrxouxjY=",
-        "usagesDigest": "xhNTdh9Me7P3fcYm2OZC3bO+nzvZxW5TvkUj8vTVXTo=",
+        "usagesDigest": "ojYY40tcMHsUX2wqlEocJ602cLLQzjOy1e5p1/75x2I=",
         "recordedFileInputs": {
           "@@pre-commit+//pre-commit/config/requirements/lock.txt": "c4df528d05090e2268c3f64b30c016de5175939606c1ebc14088f888f5d93dd0",
           "@@pre-commit+//pre-commit/hook/requirements/lock.txt": "5f20fd61af75464158a62d2d3739cefca20d6963130c6cb37e345bcfef567424",

pre-commit/__main__.py

@@ -11,7 +11,7 @@ from shlex import quote, split
 from shutil import copy
 from sys import argv, exit
 from tempfile import NamedTemporaryFile
-from typing import TypeVar, TypeAlias, Protocol
+from typing import Protocol, TypeAlias, TypeVar
 
 from pre_commit.main import main
 from python.runfiles import Runfiles
@@ -44,7 +44,10 @@ def runfile(path: PurePath | str) -> Path:
         path = PurePath(path)
     runfiles = Runfiles.Create()
     assert runfiles, "No runfile directory found."
-    resolved = Path(runfiles.Rlocation(str(path)))
+    found = runfiles.Rlocation(str(path))
+    if found is None:
+        raise RunfileNotFoundError(path)
+    resolved = Path(found)
     if not resolved.exists():
         raise RunfileNotFoundError(path)
     return resolved

pre-commit/hook/label.bzl

 visibility("//...")
 
+SEPARATOR = Label("@rules_python").repo_name.removesuffix("@rules_python")[-1]
+
 def label(value):
-    ws = value.workspace_name
+    ws = value.workspace_name.removesuffix(SEPARATOR)
     pkg = value.package
     last = pkg.rsplit("/", 1)[-1]
     name = value.name