diff --git a/poky/scripts/lib/build_perf/report.py b/poky/scripts/lib/build_perf/report.py
index 4e8e2a8..ab77424 100644
--- a/poky/scripts/lib/build_perf/report.py
+++ b/poky/scripts/lib/build_perf/report.py
@@ -4,7 +4,8 @@
 # SPDX-License-Identifier: GPL-2.0-only
 #
 """Handling of build perf test reports"""
-from collections import OrderedDict, Mapping, namedtuple
+from collections import OrderedDict, namedtuple
+from collections.abc import Mapping
 from datetime import datetime, timezone
 from numbers import Number
 from statistics import mean, stdev, variance
diff --git a/poky/scripts/lib/devtool/standard.py b/poky/scripts/lib/devtool/standard.py
index b74a60d..01fb5ad 100644
--- a/poky/scripts/lib/devtool/standard.py
+++ b/poky/scripts/lib/devtool/standard.py
@@ -318,10 +318,6 @@
         raise DevtoolError("The %s recipe is a packagegroup, and therefore is "
                            "not supported by this tool" % pn, 4)
 
-    if bb.data.inherits_class('meta', d):
-        raise DevtoolError("The %s recipe is a meta-recipe, and therefore is "
-                           "not supported by this tool" % pn, 4)
-
     if bb.data.inherits_class('externalsrc', d) and d.getVar('EXTERNALSRC'):
         # Not an incompatibility error per se, so we don't pass the error code
         raise DevtoolError("externalsrc is currently enabled for the %s "
diff --git a/poky/scripts/lib/recipetool/create_buildsys_python.py b/poky/scripts/lib/recipetool/create_buildsys_python.py
index 8aa4465..0b6b042 100644
--- a/poky/scripts/lib/recipetool/create_buildsys_python.py
+++ b/poky/scripts/lib/recipetool/create_buildsys_python.py
@@ -101,7 +101,7 @@
         'License :: OSI Approved :: Apple Public Source License': 'APSL',
         'License :: OSI Approved :: Artistic License': 'Artistic',
         'License :: OSI Approved :: Attribution Assurance License': 'AAL',
-        'License :: OSI Approved :: BSD License': 'BSD',
+        'License :: OSI Approved :: BSD License': 'BSD-3-Clause',
         'License :: OSI Approved :: Common Public License': 'CPL',
         'License :: OSI Approved :: Eiffel Forum License': 'EFL',
         'License :: OSI Approved :: European Union Public Licence 1.0 (EUPL 1.0)': 'EUPL-1.0',
diff --git a/poky/scripts/lib/wic/partition.py b/poky/scripts/lib/wic/partition.py
index ab304f1..a258340 100644
--- a/poky/scripts/lib/wic/partition.py
+++ b/poky/scripts/lib/wic/partition.py
@@ -105,7 +105,7 @@
                 extra_blocks = self.extra_space
 
             rootfs_size = actual_rootfs_size + extra_blocks
-            rootfs_size *= self.overhead_factor
+            rootfs_size = int(rootfs_size * self.overhead_factor)
 
             logger.debug("Added %d extra blocks to %s to get to %d total blocks",
                          extra_blocks, self.mountpoint, rootfs_size)
diff --git a/poky/scripts/lib/wic/plugins/imager/direct.py b/poky/scripts/lib/wic/plugins/imager/direct.py
index 96168aa..9d10ec0 100644
--- a/poky/scripts/lib/wic/plugins/imager/direct.py
+++ b/poky/scripts/lib/wic/plugins/imager/direct.py
@@ -77,7 +77,8 @@
 
         image_path = self._full_path(self.workdir, self.parts[0].disk, "direct")
         self._image = PartitionedImage(image_path, self.ptable_format,
-                                       self.parts, self.native_sysroot)
+                                       self.parts, self.native_sysroot,
+                                       options.extra_space)
 
     def setup_workdir(self, workdir):
         if workdir:
@@ -293,7 +294,7 @@
     Partitioned image in a file.
     """
 
-    def __init__(self, path, ptable_format, partitions, native_sysroot=None):
+    def __init__(self, path, ptable_format, partitions, native_sysroot=None, extra_space=0):
         self.path = path  # Path to the image file
         self.numpart = 0  # Number of allocated partitions
         self.realpart = 0 # Number of partitions in the partition table
@@ -314,6 +315,7 @@
         self.sector_size = SECTOR_SIZE
         self.native_sysroot = native_sysroot
         num_real_partitions = len([p for p in self.partitions if not p.no_table])
+        self.extra_space = extra_space
 
         # calculate the real partition number, accounting for partitions not
         # in the partition table and logical partitions
@@ -483,6 +485,7 @@
             self.min_size += GPT_OVERHEAD
 
         self.min_size *= self.sector_size
+        self.min_size += self.extra_space
 
     def _create_partition(self, device, parttype, fstype, start, size):
         """ Create a partition on an image described by the 'device' object. """
diff --git a/poky/scripts/oe-publish-sdk b/poky/scripts/oe-publish-sdk
index deb8ae1..b8a652e 100755
--- a/poky/scripts/oe-publish-sdk
+++ b/poky/scripts/oe-publish-sdk
@@ -107,9 +107,9 @@
 
     # Setting up the git repo
     if not is_remote:
-        cmd = 'set -e; mkdir -p %s/layers; cd %s/layers; if [ ! -e .git ]; then git init .; cp .git/hooks/post-update.sample .git/hooks/post-commit; echo "*.pyc\n*.pyo\npyshtables.py" > .gitignore; fi; git add -A .; git config user.email "oe@oe.oe" && git config user.name "OE" && git commit -q -m "init repo" || true' % (destination, destination)
+        cmd = 'set -e; mkdir -p %s/layers; cd %s/layers; if [ ! -e .git ]; then git init .; cp .git/hooks/post-update.sample .git/hooks/post-commit; echo "*.pyc\n*.pyo\npyshtables.py" > .gitignore; fi; git config gc.auto 0; git add -A .; git config user.email "oe@oe.oe" && git config user.name "OE" && git commit -q -m "init repo" || true' % (destination, destination)
     else:
-        cmd = "ssh %s 'set -e; mkdir -p %s/layers; cd %s/layers; if [ ! -e .git ]; then git init .; cp .git/hooks/post-update.sample .git/hooks/post-commit; echo '*.pyc' > .gitignore; echo '*.pyo' >> .gitignore; echo 'pyshtables.py' >> .gitignore; fi; git add -A .; git config user.email 'oe@oe.oe' && git config user.name 'OE' && git commit -q -m \"init repo\" || true'" % (host, destdir, destdir)
+        cmd = "ssh %s 'set -e; mkdir -p %s/layers; cd %s/layers; if [ ! -e .git ]; then git init .; cp .git/hooks/post-update.sample .git/hooks/post-commit; echo '*.pyc' > .gitignore; echo '*.pyo' >> .gitignore; echo 'pyshtables.py' >> .gitignore; fi; git config gc.auto 0; git add -A .; git config user.email 'oe@oe.oe' && git config user.name 'OE' && git commit -q -m \"init repo\" || true'" % (host, destdir, destdir)
     ret = subprocess.call(cmd, shell=True)
     if ret == 0:
         logger.info('SDK published successfully')
diff --git a/poky/scripts/pybootchartgui/pybootchartgui/draw.py b/poky/scripts/pybootchartgui/pybootchartgui/draw.py
index 29eb750..fc708b5 100644
--- a/poky/scripts/pybootchartgui/pybootchartgui/draw.py
+++ b/poky/scripts/pybootchartgui/pybootchartgui/draw.py
@@ -267,7 +267,10 @@
     # avoid divide by zero
     if max_y == 0:
         max_y = 1.0
-    xscale = float (chart_bounds[2]) / (max_x - x_shift)
+    if (max_x - x_shift):
+        xscale = float (chart_bounds[2]) / (max_x - x_shift)
+    else:
+        xscale = float (chart_bounds[2])
     # If data_range is given, scale the chart so that the value range in
     # data_range matches the chart bounds exactly.
     # Otherwise, scale so that the actual data matches the chart bounds.
diff --git a/poky/scripts/wic b/poky/scripts/wic
index a741aed..57197c2 100755
--- a/poky/scripts/wic
+++ b/poky/scripts/wic
@@ -346,6 +346,8 @@
                       default=False, help="output debug information")
     subparser.add_argument("-i", "--imager", dest="imager",
                       default="direct", help="the wic imager plugin")
+    subparser.add_argument("--extra-space", type=int, dest="extra_space",
+                      default=0, help="additional free disk space to add to the image")
     return