From e860d96bf89fca63f664eb2d507f2f14537a9008 Mon Sep 17 00:00:00 2001
From: Matt McCutchen <matt@mattmccutchen.net>
Date: Wed, 22 Feb 2017 11:01:22 -0500
Subject: 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>

diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index cfe9e44..2a1c1c2 100644
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -219,12 +219,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
 	 * remote no-such-ref' would silently succeed without issuing
 	 * an error.
 	 */
-	for (i = 0; i < nr_sought; i++) {
-		if (!sought[i] || sought[i]->matched)
-			continue;
-		error("no such remote ref %s", sought[i]->name);
-		ret = 1;
-	}
+	ret |= report_unmatched_refs(sought, nr_sought);
 
 	while (ref) {
 		printf("%s %s\n",
diff --git a/fetch-pack.c b/fetch-pack.c
index 601f077..7c8d44c 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -1094,3 +1094,16 @@ struct ref *fetch_pack(struct fetch_pack_args *args,
 	clear_shallow_info(&si);
 	return ref_cpy;
 }
+
+int report_unmatched_refs(struct ref **sought, int nr_sought)
+{
+	int i, ret = 0;
+
+	for (i = 0; i < nr_sought; i++) {
+		if (!sought[i] || sought[i]->matched)
+			continue;
+		error(_("no such remote ref %s"), sought[i]->name);
+		ret = 1;
+	}
+	return ret;
+}
diff --git a/fetch-pack.h b/fetch-pack.h
index c912e3d..a2d46e6 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
diff --git a/t/t5500-fetch-pack.sh b/t/t5500-fetch-pack.sh
index 505e1b4..b5865b3 100755
--- a/t/t5500-fetch-pack.sh
+++ b/t/t5500-fetch-pack.sh
@@ -484,7 +484,7 @@ test_expect_success 'test lonely missing ref' '
 		cd client &&
 		test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy
 	) >/dev/null 2>error-m &&
-	test_cmp expect-error error-m
+	test_i18ncmp expect-error error-m
 '
 
 test_expect_success 'test missing ref after existing' '
@@ -492,7 +492,7 @@ test_expect_success 'test missing ref after existing' '
 		cd client &&
 		test_must_fail git fetch-pack --no-progress .. refs/heads/A refs/heads/xyzzy
 	) >/dev/null 2>error-em &&
-	test_cmp expect-error error-em
+	test_i18ncmp expect-error error-em
 '
 
 test_expect_success 'test missing ref before existing' '
@@ -500,7 +500,7 @@ test_expect_success 'test missing ref before existing' '
 		cd client &&
 		test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy refs/heads/A
 	) >/dev/null 2>error-me &&
-	test_cmp expect-error error-me
+	test_i18ncmp expect-error error-me
 '
 
 test_expect_success 'test --all, --depth, and explicit head' '
-- 
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