i18n: factorize "invalid value" messages

Use the same message when an invalid value is passed to a command line
option or a configuration variable.

Signed-off-by: Jean-Noël Avila <jn.avila@free.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/ls-refs.c b/ls-refs.c
index 54078323dc..98e69373c8 100644
--- a/ls-refs.c
+++ b/ls-refs.c
@@ -34,7 +34,8 @@ static void ensure_config_read(void)
 		} else if (!strcmp(str, "ignore")) {
 			/* do nothing */
 		} else {
-			die(_("invalid value '%s' for lsrefs.unborn"), str);
+			die(_("invalid value for '%s': '%s'"),
+			    "lsrefs.unborn", str);
 		}
 	}
 	config_read = 1;