fmt_ident: drop IDENT_WARN_ON_NO_NAME code

There are no more callers who want this, so we can drop it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

2 files changed, 6 insertions, 10 deletions

diff --git a/cache.h b/cache.h
index f63b71ff6..65cbab556 100644
--- a/cache.h
+++ b/cache.h
@@ -887,9 +887,8 @@ unsigned long approxidate_careful(const char *, int *);
 unsigned long approxidate_relative(const char *date, const struct timeval *now);
 enum date_mode parse_date_format(const char *format);
 
-#define IDENT_WARN_ON_NO_NAME  1
-#define IDENT_ERROR_ON_NO_NAME 2
-#define IDENT_NO_DATE	       4
+#define IDENT_ERROR_ON_NO_NAME 1
+#define IDENT_NO_DATE	       2
 extern const char *git_author_info(int);
 extern const char *git_committer_info(int);
 extern const char *fmt_ident(const char *name, const char *email, const char *date_str, int);
diff --git a/ident.c b/ident.c
index acb3a0843..3b92c4465 100644
--- a/ident.c
+++ b/ident.c
@@ -316,7 +316,6 @@ const char *fmt_ident(const char *name, const char *email,
 	char date[50];
 	int i;
 	int error_on_no_name = (flag & IDENT_ERROR_ON_NO_NAME);
-	int warn_on_no_name = (flag & IDENT_WARN_ON_NO_NAME);
 	int name_addr_only = (flag & IDENT_NO_DATE);
 
 	if (!name)
@@ -327,13 +326,11 @@ const char *fmt_ident(const char *name, const char *email,
 	if (!*name) {
 		struct passwd *pw;
 
-		if ((warn_on_no_name || error_on_no_name) &&
-		    name == git_default_name && env_hint) {
-			fputs(env_hint, stderr);
-			env_hint = NULL; /* warn only once */
-		}
-		if (error_on_no_name)
+		if (error_on_no_name) {
+			if (name == git_default_name)
+				fputs(env_hint, stderr);
 			die("empty ident %s <%s> not allowed", name, email);
+		}
 		pw = getpwuid(getuid());
 		if (!pw)
 			die("You don't exist. Go away!");