Files
holocron/plugins/git/skills/pc-run
Defame1297 93d3263f8c fix(pc-run): rebind the clean gate and fixer-hook rule to every branch
SKILL.md tells a dispatching agent to read the matching reference file
"and no other". The retrofit moved the `pre-commit clean` confirmation
gate out of the always-loaded body into references/clean.md, but
references/failure-patterns.md — loaded by the diagnosis route, not the
clean route — prescribes `pre-commit clean` with no gate at all. So "why
is this hook failing" could wipe the machine-wide cache at
~/.cache/pre-commit for every repo without asking.

The gate returns to the body, where every branch loads it, and is
restated at the point of use in failure-patterns.md. It is its own
section rather than a Gotchas bullet because folding it in pushed the
Gotchas ratio to 41%, whose only suggested remedy is moving it back to
references/ — the move that caused this.

The fixer-hook rule had the same shape: reachable only behind "if the
cause is not obvious from the output", which is false precisely when
pre-commit prints `- files were modified by this hook`. The fix
(`git add -u && git commit`) and the prohibition on `pre-commit install -f`
are now unconditional, and the two weakened pointers that stranded them
are restored.

Found by an independent review of this branch.

Refs #99
2026-08-30 20:50:45 +00:00
..

pc-run

Runs, installs, updates, and maintains pre-commit hooks in a local git clone.

What it does

pc-run handles everything that happens after .pre-commit-config.yaml exists: wiring hooks into git, running them, bumping their versions, and maintaining the cache. When hooks fail, it identifies the cause and suggests a concrete fix — it does not auto-fix files or edit the config. For creating or editing .pre-commit-config.yaml, use pc-author instead.

Before you start

  • pre-commit must be installed and available on PATH
  • A .pre-commit-config.yaml must exist at the repo root (use pc-author to create one)

Usage

Common invocations:

  • /pc-run — run all hooks against all files (default)
  • /pc-run install — wire hooks into .git/hooks/
  • /pc-run autoupdate — bump all rev values to latest
  • /pc-run clean — wipe the pre-commit cache (requires confirmation)

Files

File Purpose
SKILL.md Skill instructions for agents
references/install.md The install flow — loaded when the user asks to install or set up hooks
references/autoupdate.md The autoupdate flow — loaded when the user asks to bump hook revs
references/clean.md The clean flow — loaded when the user asks to wipe the cache or rebuild environments
references/failure-patterns.md Hook failure causes and concrete fix suggestions — loaded when a hook fails or never fires
references/sources.md Provenance: research sources that informed this skill
references/README.md Directory index for references/