commands. If the option '--all' or '-a' is given then all
available commands are printed. If a git command is named this
option will bring up the manual page for that command.
++
+Other options are available to control how the manual page is
+displayed. See gitlink:git-help[1] for more information,
+because 'git --help ...' is converted internally into 'git
+help ...'.
--exec-path::
Path to wherever your core git programs are installed.