Function isFileDeleted

src/utils/commitAttribution.ts:793–812

(filePath: string)

 * Check if a file was deleted in the staged changes.
 */
export async function isFileDeleted(filePath: string): Promise<boolean> {
  const cwd = getAttributionRepoRoot()

  try {
    const result = await execFileNoThrowWithCwd(
      gitExe(),
      ['diff', '--cached', '--name-status', '--', filePath],
      { cwd, timeout: 5000 },
    )

    if (result.code === 0 && result.stdout) {
      // Format: "D\tfilename" for deleted files
      return result.stdout.trim().startsWith('D\t')
    }
  } catch {
    // Ignore errors
  }

  return false
}

/**
 * Get staged files from git.