Function detectGitOperation

src/tools/shared/gitOperationTracking.ts:135–186

(
  command: string,
  output: string,
)

 * Pass stdout+stderr concatenated — git push writes the ref update to stderr.
 */
export function detectGitOperation(
  command: string,
  output: string,
): {
  commit?: { sha: string; kind: CommitKind }
  push?: { branch: string }
  branch?: { ref: string; action: BranchAction }
  pr?: { number: number; url?: string; action: PrAction }
} {
  const result: ReturnType<typeof detectGitOperation> = {}
  // commit and cherry-pick both produce "[branch sha] msg" output
  const isCherryPick = GIT_CHERRY_PICK_RE.test(command)
  if (GIT_COMMIT_RE.test(command) || isCherryPick) {
    const sha = parseGitCommitId(output)
    if (sha) {
      result.commit = {
        sha: sha.slice(0, 6),
        kind: isCherryPick
          ? 'cherry-picked'
          : /--amend\b/.test(command)
            ? 'amended'
            : 'committed',
      }
    }
  }
  if (GIT_PUSH_RE.test(command)) {
    const branch = parseGitPushBranch(output)
    if (branch) result.push = { branch }
  }
  if (
    GIT_MERGE_RE.test(command) &&
    /(Fast-forward|Merge made by)/.test(output)
  ) {
    const ref = parseRefFromCommand(command, 'merge')
    if (ref) result.branch = { ref, action: 'merged' }
  }
  if (GIT_REBASE_RE.test(command) && /Successfully rebased/.test(output)) {
    const ref = parseRefFromCommand(command, 'rebase')
    if (ref) result.branch = { ref, action: 'rebased' }
  }
  const prAction = GH_PR_ACTIONS.find(a => a.re.test(command))?.action
  if (prAction) {
    const pr = findPrInStdout(output)
    if (pr) {
      result.pr = { number: pr.prNumber, url: pr.prUrl, action: prAction }
    } else {
      const num = parsePrNumberFromText(output)
      if (num) result.pr = { number: num, action: prAction }
    }
  }
  return result
}

// Exported for testing purposes
export function trackGitOperations(