rev-list: expose and document --single-worktree

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/revision.c b/revision.c
index d100b3a..6eba413 100644
--- a/revision.c
+++ b/revision.c
@@ -2251,6 +2251,8 @@ static int handle_revision_pseudo_opt(const char *submodule,
 			return error("invalid argument to --no-walk");
 	} else if (!strcmp(arg, "--do-walk")) {
 		revs->no_walk = 0;
+	} else if (!strcmp(arg, "--single-worktree")) {
+		revs->single_worktree = 1;
 	} else {
 		return 0;
 	}