diff --git a/import-layers/yocto-poky/bitbake/lib/bblayers/query.py b/import-layers/yocto-poky/bitbake/lib/bblayers/query.py
index ee1e7c8..bef3af3 100644
--- a/import-layers/yocto-poky/bitbake/lib/bblayers/query.py
+++ b/import-layers/yocto-poky/bitbake/lib/bblayers/query.py
@@ -5,8 +5,6 @@
 import os
 import re
 
-import bb.cache
-import bb.providers
 import bb.utils
 
 from bblayers.common import LayerPlugin
@@ -62,7 +60,7 @@
         # factor - however, each layer.conf is free to either prepend or append to
         # BBPATH (or indeed do crazy stuff with it). Thus the order in BBPATH might
         # not be exactly the order present in bblayers.conf either.
-        bbpath = str(self.tinfoil.config_data.getVar('BBPATH', True))
+        bbpath = str(self.tinfoil.config_data.getVar('BBPATH'))
         overlayed_class_found = False
         for (classfile, classdirs) in classes.items():
             if len(classdirs) > 1:
@@ -114,7 +112,7 @@
 
     def list_recipes(self, title, pnspec, show_overlayed_only, show_same_ver_only, show_filenames, show_multi_provider_only, inherits):
         if inherits:
-            bbpath = str(self.tinfoil.config_data.getVar('BBPATH', True))
+            bbpath = str(self.tinfoil.config_data.getVar('BBPATH'))
             for classname in inherits:
                 classfile = 'classes/%s.bbclass' % classname
                 if not bb.utils.which(bbpath, classfile, history=False):
@@ -122,15 +120,13 @@
                     sys.exit(1)
 
         pkg_pn = self.tinfoil.cooker.recipecaches[''].pkg_pn
-        (latest_versions, preferred_versions) = bb.providers.findProviders(self.tinfoil.config_data, self.tinfoil.cooker.recipecaches[''], pkg_pn)
-        allproviders = bb.providers.allProviders(self.tinfoil.cooker.recipecaches[''])
+        (latest_versions, preferred_versions) = self.tinfoil.find_providers()
+        allproviders = self.tinfoil.get_all_providers()
 
         # Ensure we list skipped recipes
         # We are largely guessing about PN, PV and the preferred version here,
         # but we have no choice since skipped recipes are not fully parsed
         skiplist = list(self.tinfoil.cooker.skiplist.keys())
-        skiplist.sort( key=lambda fileitem: self.tinfoil.cooker.collection.calc_bbfile_priority(fileitem) )
-        skiplist.reverse()
         for fn in skiplist:
             recipe_parts = os.path.splitext(os.path.basename(fn))[0].split('_')
             p = recipe_parts[0]
@@ -158,7 +154,7 @@
                     logger.plain("%s:", pn)
                 logger.plain("  %s %s%s", layer.ljust(20), ver, skipped)
 
-        global_inherit = (self.tinfoil.config_data.getVar('INHERIT', True) or "").split()
+        global_inherit = (self.tinfoil.config_data.getVar('INHERIT') or "").split()
         cls_re = re.compile('classes/')
 
         preffiles = []
@@ -246,17 +242,22 @@
 
 Lists recipes with the bbappends that apply to them as subitems.
 """
-
-        logger.plain('=== Appended recipes ===')
+        if args.pnspec:
+            logger.plain('=== Matched appended recipes ===')
+        else:
+            logger.plain('=== Appended recipes ===')
 
         pnlist = list(self.tinfoil.cooker_data.pkg_pn.keys())
         pnlist.sort()
         appends = False
         for pn in pnlist:
+            if args.pnspec and pn != args.pnspec:
+                continue
+
             if self.show_appends_for_pn(pn):
                 appends = True
 
-        if self.show_appends_for_skipped():
+        if not args.pnspec and self.show_appends_for_skipped():
             appends = True
 
         if not appends:
@@ -265,10 +266,7 @@
     def show_appends_for_pn(self, pn):
         filenames = self.tinfoil.cooker_data.pkg_pn[pn]
 
-        best = bb.providers.findBestProvider(pn,
-                                             self.tinfoil.config_data,
-                                             self.tinfoil.cooker_data,
-                                             self.tinfoil.cooker_data.pkg_pn)
+        best = self.tinfoil.find_best_provider(pn)
         best_filename = os.path.basename(best[3])
 
         return self.show_appends_output(filenames, best_filename)
@@ -319,12 +317,12 @@
         ignore_layers = (args.ignore or '').split(',')
 
         pkg_fn = self.tinfoil.cooker_data.pkg_fn
-        bbpath = str(self.tinfoil.config_data.getVar('BBPATH', True))
+        bbpath = str(self.tinfoil.config_data.getVar('BBPATH'))
         self.require_re = re.compile(r"require\s+(.+)")
         self.include_re = re.compile(r"include\s+(.+)")
         self.inherit_re = re.compile(r"inherit\s+(.+)")
 
-        global_inherit = (self.tinfoil.config_data.getVar('INHERIT', True) or "").split()
+        global_inherit = (self.tinfoil.config_data.getVar('INHERIT') or "").split()
 
         # The bb's DEPENDS and RDEPENDS
         for f in pkg_fn:
@@ -336,10 +334,7 @@
             deps = self.tinfoil.cooker_data.deps[f]
             for pn in deps:
                 if pn in self.tinfoil.cooker_data.pkg_pn:
-                    best = bb.providers.findBestProvider(pn,
-                            self.tinfoil.config_data,
-                            self.tinfoil.cooker_data,
-                            self.tinfoil.cooker_data.pkg_pn)
+                    best = self.tinfoil.find_best_provider(pn)
                     self.check_cross_depends("DEPENDS", layername, f, best[3], args.filenames, ignore_layers)
 
             # The RDPENDS
@@ -352,14 +347,11 @@
                     sorted_rdeps[k2] = 1
             all_rdeps = sorted_rdeps.keys()
             for rdep in all_rdeps:
-                all_p = bb.providers.getRuntimeProviders(self.tinfoil.cooker_data, rdep)
+                all_p, best = self.tinfoil.get_runtime_providers(rdep)
                 if all_p:
                     if f in all_p:
                         # The recipe provides this one itself, ignore
                         continue
-                    best = bb.providers.filterProvidersRunTime(all_p, rdep,
-                                    self.tinfoil.config_data,
-                                    self.tinfoil.cooker_data)[0][0]
                     self.check_cross_depends("RDEPENDS", layername, f, best, args.filenames, ignore_layers)
 
             # The RRECOMMENDS
@@ -372,14 +364,11 @@
                     sorted_rrecs[k2] = 1
             all_rrecs = sorted_rrecs.keys()
             for rrec in all_rrecs:
-                all_p = bb.providers.getRuntimeProviders(self.tinfoil.cooker_data, rrec)
+                all_p, best = self.tinfoil.get_runtime_providers(rrec)
                 if all_p:
                     if f in all_p:
                         # The recipe provides this one itself, ignore
                         continue
-                    best = bb.providers.filterProvidersRunTime(all_p, rrec,
-                                    self.tinfoil.config_data,
-                                    self.tinfoil.cooker_data)[0][0]
                     self.check_cross_depends("RRECOMMENDS", layername, f, best, args.filenames, ignore_layers)
 
             # The inherit class
@@ -493,7 +482,8 @@
         parser_show_recipes.add_argument('-i', '--inherits', help='only list recipes that inherit the named class', metavar='CLASS', default='')
         parser_show_recipes.add_argument('pnspec', nargs='?', help='optional recipe name specification (wildcards allowed, enclose in quotes to avoid shell expansion)')
 
-        self.add_command(sp, 'show-appends', self.do_show_appends)
+        parser_show_appends = self.add_command(sp, 'show-appends', self.do_show_appends)
+        parser_show_appends.add_argument('pnspec', nargs='?', help='optional recipe name specification (wildcards allowed, enclose in quotes to avoid shell expansion)')
 
         parser_show_cross_depends = self.add_command(sp, 'show-cross-depends', self.do_show_cross_depends)
         parser_show_cross_depends.add_argument('-f', '--filenames', help='show full file path', action='store_true')