Do not allow empty name or email.

Instead of silently allowing to create a bogus commit that lacks
information by mistake, complain loudly and die.

Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 5 insertions, 0 deletions

diff --git a/ident.c b/ident.c
index 0461b8b2f8..23b8cfc600 100644
--- a/ident.c
+++ b/ident.c
@@ -167,6 +167,11 @@ static const char *get_ident(const char *name, const char *email,
 		name = git_default_name;
 	if (!email)
 		email = git_default_email;
+
+	if (!*name || !*email)
+		die("empty ident %s <%s> not allowed",
+		    name, email);
+
 	strcpy(date, git_default_date);
 	if (date_str)
 		parse_date(date_str, date, sizeof(date));