[PATCH 12/21] list-files: add -R/--recursive short for --max-depth=-1

["Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 Documentation/git-list-files.txt | 4 ++++
 builtin/ls-files.c               | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/Documentation/git-list-files.txt b/Documentation/git-list-files.txt
index 2182a38..8d285c1 100644
--- a/Documentation/git-list-files.txt
+++ b/Documentation/git-list-files.txt
@@ -46,6 +46,10 @@ OPTIONS
 --unmerged::
 	Show unmerged files
 
+-R::
+--recursive::
+	Equivalent of `--max-depth=-1` (infinite recursion).
+
 --color[=<when>]::
 --no-color::
 	Color file names. The value must be `always`, `never`, or
diff --git a/builtin/ls-files.c b/builtin/ls-files.c
index f2c29ce..010291c 100644
--- a/builtin/ls-files.c
+++ b/builtin/ls-files.c
@@ -594,6 +594,8 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix)
 			N_("show cached files that have modification on working directory")),
 		OPT_BOOL('o', "others", &show_others,
 			N_("show untracked files")),
+		OPT_SET_INT('R', "recursive", &max_depth,
+			    N_("shortcut for --max-depth=-1"), -1),
 		OPT_BIT('i', "ignored", &dir.flags,
 			N_("show ignored files"),
 			DIR_SHOW_IGNORED),
-- 
2.2.0.84.ge9c7a8a