[PATCH] api-parse-options.txt: document OPT_CMDMODE()

[Pranit Bauva <pranit.bauva@gmail.com>]

OPT_CMDMODE() was introduced in the release of 1.8.5 which makes the use
of subcommands in the form of arguments a lot cleaner and easier.
---
 Documentation/technical/api-parse-options.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/technical/api-parse-options.txt b/Documentation/technical/api-parse-options.txt
index 5f0757d..8130d26 100644
--- a/Documentation/technical/api-parse-options.txt
+++ b/Documentation/technical/api-parse-options.txt
@@ -231,6 +231,12 @@ There are some macros to easily define options:
 	pass the command-line option, which can be specified multiple times,
 	to another command.
 
+`OPT_CMDMODE(short, long, &int_var, description, enum_val)`::
+	Introduce an option for subcommands. It is useful when you want to use
+	the command with a particular sub command only and ignore other sub
+	commands it has. It will set `int_var` to enum_val if the argument is
+	invoked.
+
 
 The last element of the array must be `OPT_END()`.
 

--
https://github.com/git/git/pull/219