quilt --version (return code: 0)
quilt --help (return code: 1)
Usage: quilt [--trace[=verbose]] [--quiltrc=XX] command [-h] ... quilt --version Commands are: add fold mail refresh snapshot annotate fork new remove top applied graph next rename unapplied delete grep patches revert upgrade diff header pop series edit import previous setup files init push shell Global options: --trace Runs the command in bash trace mode (-x). For internal debugging. --quiltrc file Use the specified configuration file instead of ~/.quiltrc (or /etc/quilt.quiltrc if ~/.quiltrc does not exist). See the pdf documentation for details about its possible contents. The special value "-" causes quilt not to read any configuration file. --version Print the version number and exit immediately.