fetch-pack: move code to report unmatched refs to a function

Prepare to reuse this code in transport.c for "git fetch".

While we're here, internationalize the existing error message.

Signed-off-by: Matt McCutchen <matt@mattmccutchen.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/fetch-pack.h b/fetch-pack.h
index c912e3d321..a2d46e6e75 100644
--- a/fetch-pack.h
+++ b/fetch-pack.h
@@ -45,4 +45,10 @@ struct ref *fetch_pack(struct fetch_pack_args *args,
 		       struct sha1_array *shallow,
 		       char **pack_lockfile);
 
+/*
+ * Print an appropriate error message for each sought ref that wasn't
+ * matched.  Return 0 if all sought refs were matched, otherwise 1.
+ */
+int report_unmatched_refs(struct ref **sought, int nr_sought);
+
 #endif