Gitexit code > 0

fatal: ambiguous argument ... unknown revision

$fatal: ambiguous argument 'feature/new-ui': unknown revision or path not in the working tree.

Analysis

Git cannot find the branch, commit hash, or tag you specified.

Common Triggers

  • Typo in the branch name.
  • The branch exists on remote but hasn't been fetched locally yet.

Debug Checks

  • $List all local branches: git branch.
  • $List all remote branches: git branch -r.

Resolution

1
Fetch latest branches: git fetch --all.
2
Check for typos in the name.