...The intent is to abort the git commit and allow the user to amend their selective staging to include formatting fixes. When not in staged pre-commit mode, use this flag to compare changes with the specified branch. Defaults to master (git) / default (hg) branch. Do not resolve prettier config when determining which files to format, just use standard set of supported file types & extensions prettier supports. This may be useful if you do not need any customization and see performance issues. Check that files are correctly formatted, but don't format them. ...