get_subsystem

msys.py

@@ -1,3 +1,5 @@
+import os
+
 ARCHIVE = '.tar.xz'
 ARCHITECTURE = 'x86_64'
 CATALOG = '.files'
@@ -31,3 +33,13 @@ def get_subsystems(architecture, families):
         if subsystem in ARCHITECTURES_SUBSYSTEMS[architecture]:
             list.append(subsystem)
     return list
+
+
+def get_subsystem(architecture, subsystem):
+    list = []
+    if subsystem != SUBSYSTEM:
+        list.append(CRT)
+    list.append(subsystem)
+    if subsystem == SUBSYSTEM:
+        list.append(architecture)
+    return os.sep.join(list)

remote.py

@@ -25,12 +25,9 @@ class Remote:
             #
             c[architecture] = {}
             for subsystem in subsystems:
-                location = self.location
-                if subsystem == msys.SUBSYSTEM:
-                    location = os.path.join(location, subsystem, architecture)
-                else:
-                    location = os.path.join(location, msys.CRT, subsystem)
-                location = os.path.join(location,
+                location = os.path.join(self.location,
+                                        msys.get_subsystem(architecture,
+                                                           subsystem),
                                         f'{subsystem}{msys.CATALOG}')
                 binary = requests.get(location).content
                 c[architecture][subsystem] = catalog.Catalog(binary)