[PATCH 06/16] list-files: add --max-depth and -R

[Nguyễn Thái Ngọc Duy]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 builtin/list-files.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/builtin/list-files.c b/builtin/list-files.c
index 95a2e19..9a55ea6 100644
--- a/builtin/list-files.c
+++ b/builtin/list-files.c
@@ -10,6 +10,7 @@ static struct pathspec pathspec;
 static const char *prefix;
 static int prefix_length;
 static unsigned int colopts;
+static int max_depth;
 
 static const char * const ls_usage[] = {
        N_("git list-files [options] [<pathspec>...]"),
@@ -20,6 +21,11 @@ struct option ls_options[] = {
        OPT_COLUMN('C', "column", &colopts, N_("show files in columns")),
        OPT_SET_INT('1', NULL, &colopts,
                    N_("shortcut for --no-column"), COL_PARSEOPT),
+       { OPTION_INTEGER, 0, "max-depth", &max_depth, N_("depth"),
+         N_("descend at most <depth> levels"), PARSE_OPT_NONEG,
+         NULL, 1 },
+       OPT_SET_INT('R', "recursive", &max_depth,
+                   N_("shortcut for --max-depth=-1"), -1),
        OPT_END()
 };
 
@@ -134,9 +140,10 @@ int cmd_list_files(int argc, const char **argv, const char 
*cmd_prefix)
 
        parse_pathspec(&pathspec, 0,
                       PATHSPEC_PREFER_CWD |
+                      (max_depth != -1 ? PATHSPEC_MAXDEPTH_VALID : 0) |
                       PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP,
                       cmd_prefix, argv);
-       pathspec.max_depth = 0;
+       pathspec.max_depth = max_depth;
        pathspec.recursive = 1;
        finalize_colopts(&colopts, -1);
 
-- 
2.3.0.rc1.137.g477eb31

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