diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 5b7bc3c8947..15507b5cff0 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -120,7 +120,7 @@ static int nr_threads;
 static int from_stdin;
 static int strict;
 static int do_fsck_object;
-static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT;
+static struct fsck_options fsck_options = FSCK_OPTIONS_MISSING_GITMODULES;
 static int verbose;
 static int show_resolving_progress;
 static int show_stat;
@@ -1713,24 +1713,6 @@ static void show_pack_info(int stat_only)
 	}
 }
 
-static int print_dangling_gitmodules(struct fsck_options *o,
-				     const struct object_id *oid,
-				     enum object_type object_type,
-				     enum fsck_msg_type msg_type,
-				     enum fsck_msg_id msg_id,
-				     const char *message)
-{
-	/*
-	 * NEEDSWORK: Plumb the MSG_ID (from fsck.c) here and use it
-	 * instead of relying on this string check.
-	 */
-	if (starts_with(message, "gitmodulesMissing")) {
-		printf("%s\n", oid_to_hex(oid));
-		return 0;
-	}
-	return fsck_error_function(o, oid, object_type, msg_type, msg_id, message);
-}
-
 int cmd_index_pack(int argc, const char **argv, const char *prefix)
 {
 	int i, fix_thin_pack = 0, verify = 0, stat_only = 0, rev_index;
@@ -1761,7 +1743,6 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
 
 	read_replace_refs = 0;
 	fsck_options.walk = mark_link;
-	fsck_options.error_func = print_dangling_gitmodules;
 
 	reset_pack_idx_option(&opts);
 	git_config(git_index_pack_config, &opts);
diff --git a/fetch-pack.c b/fetch-pack.c
index 4ec10a15852..c80eaee7694 100644
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -38,7 +38,7 @@ static int server_supports_filtering;
 static int advertise_sid;
 static struct shallow_lock shallow_lock;
 static const char *alternate_shallow_file;
-static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT;
+static struct fsck_options fsck_options = FSCK_OPTIONS_MISSING_GITMODULES;
 static struct strbuf fsck_msg_types = STRBUF_INIT;
 static struct string_list uri_protocols = STRING_LIST_INIT_DUP;
 
@@ -988,21 +988,6 @@ static int cmp_ref_by_name(const void *a_, const void *b_)
 	return strcmp(a->name, b->name);
 }
 
-static void fsck_gitmodules_oids(struct oidset *gitmodules_oids)
-{
-	struct oidset_iter iter;
-	const struct object_id *oid;
-
-	if (!oidset_size(gitmodules_oids))
-		return;
-
-	oidset_iter_init(gitmodules_oids, &iter);
-	while ((oid = oidset_iter_next(&iter)))
-		register_found_gitmodules(&fsck_options, oid);
-	if (fsck_finish(&fsck_options))
-		die("fsck failed");
-}
-
 static struct ref *do_fetch_pack(struct fetch_pack_args *args,
 				 int fd[2],
 				 const struct ref *orig_ref,
@@ -1017,7 +1002,6 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args,
 	int agent_len;
 	struct fetch_negotiator negotiator_alloc;
 	struct fetch_negotiator *negotiator;
-	struct oidset gitmodules_oids = OIDSET_INIT;
 
 	negotiator = &negotiator_alloc;
 	fetch_negotiator_init(r, negotiator);
@@ -1134,9 +1118,10 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args,
 	else
 		alternate_shallow_file = NULL;
 	if (get_pack(args, fd, pack_lockfiles, NULL, sought, nr_sought,
-		     &gitmodules_oids))
+		     &fsck_options.gitmodules_found))
 		die(_("git fetch-pack: fetch failed."));
-	fsck_gitmodules_oids(&gitmodules_oids);
+	if (fsck_finish(&fsck_options))
+		die("fsck failed");
 
  all_done:
 	if (negotiator)
@@ -1587,7 +1572,6 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args,
 	struct string_list packfile_uris = STRING_LIST_INIT_DUP;
 	int i;
 	struct strvec index_pack_args = STRVEC_INIT;
-	struct oidset gitmodules_oids = OIDSET_INIT;
 
 	negotiator = &negotiator_alloc;
 	fetch_negotiator_init(r, negotiator);
@@ -1678,7 +1662,7 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args,
 			process_section_header(&reader, "packfile", 0);
 			if (get_pack(args, fd, pack_lockfiles,
 				     packfile_uris.nr ? &index_pack_args : NULL,
-				     sought, nr_sought, &gitmodules_oids))
+				     sought, nr_sought, &fsck_options.gitmodules_found))
 				die(_("git fetch-pack: fetch failed."));
 			do_check_stateless_delimiter(args, &reader);
 
@@ -1721,7 +1705,7 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args,
 
 		packname[the_hash_algo->hexsz] = '\0';
 
-		parse_gitmodules_oids(cmd.out, &gitmodules_oids);
+		parse_gitmodules_oids(cmd.out, &fsck_options.gitmodules_found);
 
 		close(cmd.out);
 
@@ -1742,7 +1726,8 @@ static struct ref *do_fetch_pack_v2(struct fetch_pack_args *args,
 	string_list_clear(&packfile_uris, 0);
 	strvec_clear(&index_pack_args);
 
-	fsck_gitmodules_oids(&gitmodules_oids);
+	if (fsck_finish(&fsck_options))
+		die("fsck failed");
 
 	if (negotiator)
 		negotiator->release(negotiator);
diff --git a/fsck.c b/fsck.c
index 642bd2ef9da..f5ed6a26358 100644
--- a/fsck.c
+++ b/fsck.c
@@ -1196,11 +1196,6 @@ int fsck_error_function(struct fsck_options *o,
 	return 1;
 }
 
-void register_found_gitmodules(struct fsck_options *options, const struct object_id *oid)
-{
-	oidset_insert(&options->gitmodules_found, oid);
-}
-
 int fsck_finish(struct fsck_options *options)
 {
 	int ret = 0;
@@ -1266,3 +1261,21 @@ int git_fsck_config(const char *var, const char *value, void *cb)
 
 	return git_default_config(var, value, cb);
 }
+
+/*
+ * Custom error callbacks that are used in more than one place.
+ */
+
+int fsck_error_cb_print_missing_gitmodules(struct fsck_options *o,
+					   const struct object_id *oid,
+					   enum object_type object_type,
+					   enum fsck_msg_type msg_type,
+					   enum fsck_msg_id msg_id,
+					   const char *message)
+{
+	if (msg_id == FSCK_MSG_GITMODULES_MISSING) {
+		puts(oid_to_hex(oid));
+		return 0;
+	}
+	return fsck_error_function(o, oid, object_type, msg_type, msg_id, message);
+}
diff --git a/fsck.h b/fsck.h
index e20f9bcb394..7202c3c87e8 100644
--- a/fsck.h
+++ b/fsck.h
@@ -111,6 +111,12 @@ int fsck_error_function(struct fsck_options *o,
 			const struct object_id *oid, enum object_type object_type,
 			enum fsck_msg_type msg_type, enum fsck_msg_id msg_id,
 			const char *message);
+int fsck_error_cb_print_missing_gitmodules(struct fsck_options *o,
+					   const struct object_id *oid,
+					   enum object_type object_type,
+					   enum fsck_msg_type msg_type,
+					   enum fsck_msg_id msg_id,
+					   const char *message);
 
 struct fsck_options {
 	fsck_walk_func walk;
@@ -135,6 +141,12 @@ struct fsck_options {
 	.gitmodules_done = OIDSET_INIT, \
 	.error_func = fsck_error_function, \
 }
+#define FSCK_OPTIONS_MISSING_GITMODULES { \
+	.strict = 1, \
+	.gitmodules_found = OIDSET_INIT, \
+	.gitmodules_done = OIDSET_INIT, \
+	.error_func = fsck_error_cb_print_missing_gitmodules, \
+}
 
 /* descend in all linked child objects
  * the return value is:
@@ -152,9 +164,6 @@ int fsck_walk(struct object *obj, void *data, struct fsck_options *options);
 int fsck_object(struct object *obj, void *data, unsigned long size,
 	struct fsck_options *options);
 
-void register_found_gitmodules(struct fsck_options *options,
-			       const struct object_id *oid);
-
 /*
  * fsck a tag, and pass info about it back to the caller. This is
  * exposed fsck_object() internals for git-mktag(1).
