Make warn_pathless_add() print its warning the first time it is called
and do nothing if called again. This will make it easier to show the
warning on the fly when a relevant condition is detected without
risking showing it multiple times when multiple such conditions hold.
Signed-off-by: Jonathan Nieder <jrnieder@xxxxxxxxx>
---
builtin/add.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/builtin/add.c b/builtin/add.c
index a4028eea..a424e69d 100644
--- a/builtin/add.c
+++ b/builtin/add.c
@@ -33,8 +33,13 @@ static const char *short_option_with_implicit_dot;
static void warn_pathless_add(void)
{
+ static int shown;
assert(option_with_implicit_dot && short_option_with_implicit_dot);
+ if (shown)
+ return;
+ shown = 1;
+
/*
* To be consistent with "git add -p" and most Git
* commands, we should default to being tree-wide, but
--
1.8.2.rc3
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