fetch: return 0 on known git_fetch_config

The git config callback for git-fetch should only forward calls to
git_default_config when an unknown key is given.  Prevent this in the
case of 'fetch.output' by returning '0', as the other known keys do.

Signed-off-by: Matt Hunter <m@lfurio.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 9a45e1e7a44de43abbccbde6b906155427e7c227..1036e8edbc59ae710fe415c641279e54952f50a7 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -171,6 +171,7 @@ static int git_fetch_config(const char *k, const char *v,
                else
                        die(_("invalid value for '%s': '%s'"),
                            "fetch.output", v);
+               return 0;
        }
 
        return git_default_config(k, v, ctx, cb);