pacdiff:tldr:90ee8

The pacdiff --help command is used to display the help manual or guide for the pacdiff tool.

pacdiff is a utility provided by Arch Linux and its derivatives, such as Manjaro, to manage and resolve configuration file conflicts that occur during system package updates. When a package update includes changes to configuration files, pacdiff compares the updated files with any customized versions you may have on your system.

The --help option is a common command line option found in many Linux commands and tools. When used with a command, it displays a summary of available options, usage instructions, and a brief description of what the command does. So, running pacdiff --help will provide you with information on how to use the pacdiff command, including the available options and their respective functionalities.