[RFC PATCH v4 17/19] read-tree: add --no-sparse-checkout to disable sparse checkout support

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

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 Documentation/git-read-tree.txt |    6 +++++-
 builtin-read-tree.c             |    4 +++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/Documentation/git-read-tree.txt b/Documentation/git-read-tree.txt
index fc3f08b..ea7b0b2 100644
--- a/Documentation/git-read-tree.txt
+++ b/Documentation/git-read-tree.txt
@@ -10,7 +10,7 @@ SYNOPSIS
 --------
 'git read-tree' [[-m [--trivial] [--aggressive] | --reset | --prefix=<prefix>]
 		[-u [--exclude-per-directory=<gitignore>] | -i]]
-		[--index-output=<file>]
+		[--index-output=<file>] [--no-sparse-checkout]
 		<tree-ish1> [<tree-ish2> [<tree-ish3>]]
 
 
@@ -110,6 +110,10 @@ OPTIONS
 	directories the index file and index output file are
 	located in.
 
+--no-sparse-checkout::
+	Disable sparse checkout support even if `core.sparseCheckout`
+	is true.
+
 <tree-ish#>::
 	The id of the tree object(s) to be read/merged.
 
diff --git a/builtin-read-tree.c b/builtin-read-tree.c
index 9c2d634..f5acb1a 100644
--- a/builtin-read-tree.c
+++ b/builtin-read-tree.c
@@ -31,7 +31,7 @@ static int list_tree(unsigned char *sha1)
 }
 
 static const char * const read_tree_usage[] = {
-	"git read-tree [[-m [--trivial] [--aggressive] | --reset | --prefix=<prefix>] [-u [--exclude-per-directory=<gitignore>] | -i]]  [--index-output=<file>] <tree-ish1> [<tree-ish2> [<tree-ish3>]]",
+	"git read-tree [[-m [--trivial] [--aggressive] | --reset | --prefix=<prefix>] [-u [--exclude-per-directory=<gitignore>] | -i]] [--no-sparse-checkout] [--index-output=<file>] <tree-ish1> [<tree-ish2> [<tree-ish3>]]",
 	NULL
 };
 
@@ -98,6 +98,8 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
 		  PARSE_OPT_NONEG, exclude_per_directory_cb },
 		OPT_SET_INT('i', NULL, &opts.index_only,
 			    "don't check the working tree after merging", 1),
+		OPT_SET_INT(0, "no-sparse-checkout", &opts.skip_sparse_checkout,
+			    "skip applying sparse checkout filter", 1),
 		OPT_END()
 	};
 
-- 
1.6.3.GIT