worktree: usage: denote <branch> as optional with 'add'

Although 1eb07d8 (worktree: add: auto-vivify new branch when
<branch> is omitted, 2015-07-06) updated the documentation when
<branch> became optional, it neglected to update the in-code
usage message. Fix this oversight.

Reported-by: ch3cooli@gmail.com
Signed-off-by: Sidhant Sharma <redacted>
Helped-by: Eric Sunshine <redacted>
Signed-off-by: Junio C Hamano <redacted>

diff --git a/builtin/worktree.c b/builtin/worktree.c
index 69248ba0a352de82f59a117b9ba4ed4e6af74a4d..8d85a8bc11c568e7b28804e68b7d9434aa624997 100644 (file)
--- a/builtin/worktree.c
+++ b/builtin/worktree.c
@@ -7,7 +7,7 @@
 #include "sigchain.h"
 
 static const char * const worktree_usage[] = {
-       N_("git worktree add [<options>] <path> <branch>"),
+       N_("git worktree add [<options>] <path> [<branch>]"),
        N_("git worktree prune [<options>]"),
        NULL
 };