Claude (review-harness setup) f3ee4722a8 Phase A + B (MVP) — local review harness
Implements the MVP cutline from the planning artifact:
- Phase A: skeleton + CLI dispatch + provider interface + stub model doctor
- Phase B: scanner + git probe + 12 static analyzers + reporters + pipeline
- Phase B fixtures: clean-repo, insecure-repo, degraded-repo

12 static analyzers per PROMPT.md "Suggested Static Checks For MVP":
hardcoded_paths, shell_execution, raw_sql_interpolation, broad_cors,
secret_patterns, large_files, todo_comments, missing_tests,
env_file_committed, unsafe_file_io, exposed_mutation_endpoint,
hardcoded_local_ip.

Acceptance gates passing:
- B1 (intake produces accurate counts) ✓
- B2 (insecure fixture fires ≥8 distinct check_ids — actually 11/12) ✓
- B3 (clean fixture produces 0 confirmed findings — no false positives) ✓
- B4 (scrum mode produces all 6 required markdown + JSON reports) ✓
- B5 (receipts.json marks degraded phases honestly) ✓
- F  (self-review on this repo runs without crashing) ✓ — exit 66 (degraded
  because Phase C LLM review is hardcoded skipped)

Phases C (LLM review), D (validation cross-check), E (memory + diff +
rules subcommands) deferred per the cutline. The MVP delivers the
evidence-first path; LLM is purely additive.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-30 00:56:02 -05:00

67 lines
2.1 KiB
Go

// Package git wraps the subprocess `git` calls the harness needs.
// Every call gracefully degrades: a non-git directory returns
// HasGit=false rather than an error, so the pipeline can mark the
// git phase degraded without halting.
package git
import (
"context"
"os/exec"
"path/filepath"
"strings"
"time"
)
// Info is the git metadata bundle for repo-intake.
type Info struct {
HasGit bool `json:"has_git"`
CurrentBranch string `json:"current_branch,omitempty"`
LatestCommit string `json:"latest_commit,omitempty"`
Status string `json:"status,omitempty"` // raw `git status -s` output
Errors []string `json:"errors,omitempty"`
}
// Inspect runs the read-only git probes. Times out after 5s per call
// so a hung git process can't stall the pipeline. Never mutates the
// target repo.
func Inspect(ctx context.Context, repoPath string) Info {
out := Info{}
abs, _ := filepath.Abs(repoPath)
gitDir := filepath.Join(abs, ".git")
if _, err := exec.LookPath("git"); err != nil {
out.Errors = append(out.Errors, "git binary not in PATH")
return out
}
// `.git` may be a file (worktree pointer) or a dir. `git rev-parse`
// is the canonical "is this a repo?" probe.
cctx, cancel := context.WithTimeout(ctx, 5*time.Second)
defer cancel()
cmd := exec.CommandContext(cctx, "git", "-C", abs, "rev-parse", "--git-dir")
if err := cmd.Run(); err != nil {
// Only annotate when .git looked present — otherwise it's just
// a non-git target, not an error.
if _, statErr := exec.LookPath("git"); statErr == nil {
_ = gitDir
}
return out
}
out.HasGit = true
out.CurrentBranch = runGit(ctx, abs, "rev-parse", "--abbrev-ref", "HEAD")
out.LatestCommit = runGit(ctx, abs, "rev-parse", "HEAD")
out.Status = runGit(ctx, abs, "status", "-s")
return out
}
func runGit(ctx context.Context, dir string, args ...string) string {
cctx, cancel := context.WithTimeout(ctx, 5*time.Second)
defer cancel()
full := append([]string{"-C", dir}, args...)
out, err := exec.CommandContext(cctx, "git", full...).Output()
if err != nil {
return ""
}
return strings.TrimSpace(string(out))
}