Function captureRepoChanges

apps/sim/executor/handlers/pi/ssh-tools.ts:107–137

(
  session: PiSshSession,
  repoPath: string,
  maxDiffBytes: number
)

 * missing, non-zero exit).
 */
export async function captureRepoChanges(
  session: PiSshSession,
  repoPath: string,
  maxDiffBytes: number
): Promise<{ changedFiles: string[]; diff: string }> {
  const scoped = `cd '${escapeShellArg(repoPath)}'`
  try {
    const tracked = await executeSSHCommand(
      session.client,
      `${scoped} && git diff --name-only HEAD`
    )
    const untracked = await executeSSHCommand(
      session.client,
      `${scoped} && git ls-files --others --exclude-standard`
    )
    const fileSet = new Set<string>()
    for (const result of [tracked, untracked]) {
      if (result.exitCode !== 0) continue
      for (const line of result.stdout.split('\n')) {
        const file = line.trim()
        if (file) fileSet.add(file)
      }
    }
    const raw = await executeSSHCommand(session.client, `${scoped} && git diff HEAD`)
    const out = raw.exitCode === 0 ? raw.stdout : ''
    const diff = out.length > maxDiffBytes ? `${out.slice(0, maxDiffBytes)}\n[diff truncated]` : out
    return { changedFiles: [...fileSet], diff }
  } catch {
    return { changedFiles: [], diff: '' }
  }
}

/** Builds the SSH-backed `read`/`write`/`edit`/`bash` tools scoped to `repoPath`. */
export function buildSshToolSpecs(session: PiSshSession, repoPath: string): PiToolSpec[] {