object-file: rename has_loose_object()

Rename `has_loose_object()` to `odb_source_loose_has_object()` so that
it becomes clear that this is tied to a specific loose object source.
This matches our modern naming schema for functions.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Author: pks-t

builtin/pack-objects.c

@@ -1716,7 +1716,7 @@ static int want_object_in_pack_mtime(const struct object_id *oid,
 		 */
 		struct odb_source *source = the_repository->objects->sources->next;
 		for (; source; source = source->next)
-			if (has_loose_object(source, oid))
+			if (odb_source_loose_has_object(source, oid))
 				return 0;
 	}
 
@@ -3978,7 +3978,7 @@ static void add_cruft_object_entry(const struct object_id *oid, enum object_type
 			int found = 0;
 
 			for (; !found && source; source = source->next)
-				if (has_loose_object(source, oid))
+				if (odb_source_loose_has_object(source, oid))
 					found = 1;
 
 			/*

object-file.c

@@ -99,8 +99,8 @@ static int check_and_freshen_source(struct odb_source *source,
 	return check_and_freshen_file(path.buf, freshen);
 }
 
-int has_loose_object(struct odb_source *source,
-		     const struct object_id *oid)
+int odb_source_loose_has_object(struct odb_source *source,
+				const struct object_id *oid)
 {
 	return check_and_freshen_source(source, oid, 0);
 }
@@ -1161,7 +1161,7 @@ int force_object_loose(struct odb_source *source,
 	int ret;
 
 	for (struct odb_source *s = source->odb->sources; s; s = s->next)
-		if (has_loose_object(s, oid))
+		if (odb_source_loose_has_object(s, oid))
 			return 0;
 
 	oi.typep = &type;

object-file.h

@@ -51,6 +51,14 @@ void *odb_source_loose_map_object(struct odb_source *source,
 				  const struct object_id *oid,
 				  unsigned long *size);
 
+/*
+ * Return true iff an object database source has a loose object
+ * with the specified name.  This function does not respect replace
+ * references.
+ */
+int odb_source_loose_has_object(struct odb_source *source,
+				const struct object_id *oid);
+
 /*
  * Populate and return the loose object cache array corresponding to the
  * given object ID.
@@ -66,14 +74,6 @@ const char *odb_loose_path(struct odb_source *source,
 			   struct strbuf *buf,
 			   const struct object_id *oid);
 
-/*
- * Return true iff an object database source has a loose object
- * with the specified name.  This function does not respect replace
- * references.
- */
-int has_loose_object(struct odb_source *source,
-		     const struct object_id *oid);
-
 /*
  * Iterate over the files in the loose-object parts of the object
  * directory "path", triggering the following callbacks: