man.viewer:: Specify the programs that may be used to display help in the 'man' format. See linkgit:git-help[1]. man.<tool>.cmd:: Specify the command to invoke the specified man viewer. The specified command is evaluated in shell with the man page passed as argument. (See linkgit:git-help[1].) man.<tool>.path:: Override the path for the given tool that may be used to display help in the 'man' format. See linkgit:git-help[1].