Adding upstream version 125.0.1.upstream/125.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

44 files changed, 535 insertions, 119 deletions

diff --git a/python/l10n/fluent_migrations/bug_1845150_search_engine_notification.py b/python/l10n/fluent_migrations/bug_1845150_search_engine_notification.py
index 125baa4c1f..a519833d9c 100644
--- a/python/l10n/fluent_migrations/bug_1845150_search_engine_notification.py
+++ b/python/l10n/fluent_migrations/bug_1845150_search_engine_notification.py
@@ -10,7 +10,7 @@ class STRIP_LABEL(TransformPattern):
     # Used to remove `<label data-l10n-name="remove-search-engine-article">` from a string
     def visit_TextElement(self, node):
         node.value = re.sub(
-            '\s?<label data-l10n-name="remove-search-engine-article">.+?</label>\s?',
+            r'\s?<label data-l10n-name="remove-search-engine-article">.+?</label>\s?',
             "",
             node.value,
         )
diff --git a/python/l10n/fluent_migrations/bug_1864340_autocomplete_footer.py b/python/l10n/fluent_migrations/bug_1864340_autocomplete_footer.py
new file mode 100644
index 0000000000..e389f54861
--- /dev/null
+++ b/python/l10n/fluent_migrations/bug_1864340_autocomplete_footer.py
@@ -0,0 +1,59 @@
+# Any copyright is dedicated to the Public Domain.
+# http://creativecommons.org/publicdomain/zero/1.0/
+
+import fluent.syntax.ast as FTL
+from fluent.migrate.transforms import COPY, COPY_PATTERN
+
+
+def migrate(ctx):
+    """Bug 1864340 - Convert autocomplete footer strings to FTL, part {index}."""
+
+    propertiesSource = "browser/extensions/formautofill/formautofill.properties"
+    fluentSource = "browser/browser/preferences/formAutofill.ftl"
+    target = "toolkit/toolkit/formautofill/formAutofill.ftl"
+    ctx.add_transforms(
+        target,
+        target,
+        [
+            FTL.Message(
+                id=FTL.Identifier("autofill-manage-addresses-label"),
+                value=COPY(propertiesSource, "autocompleteManageAddresses"),
+            ),
+            FTL.Message(
+                id=FTL.Identifier("autofill-card-network-amex"),
+                value=COPY_PATTERN(fluentSource, "autofill-card-network-amex"),
+            ),
+            FTL.Message(
+                id=FTL.Identifier("autofill-card-network-cartebancaire"),
+                value=COPY_PATTERN(fluentSource, "autofill-card-network-cartebancaire"),
+            ),
+            FTL.Message(
+                id=FTL.Identifier("autofill-card-network-diners"),
+                value=COPY_PATTERN(fluentSource, "autofill-card-network-diners"),
+            ),
+            FTL.Message(
+                id=FTL.Identifier("autofill-card-network-discover"),
+                value=COPY_PATTERN(fluentSource, "autofill-card-network-discover"),
+            ),
+            FTL.Message(
+                id=FTL.Identifier("autofill-card-network-jcb"),
+                value=COPY_PATTERN(fluentSource, "autofill-card-network-jcb"),
+            ),
+            FTL.Message(
+                id=FTL.Identifier("autofill-card-network-mastercard"),
+                value=COPY_PATTERN(fluentSource, "autofill-card-network-mastercard"),
+            ),
+            FTL.Message(
+                id=FTL.Identifier("autofill-card-network-mir"),
+                value=COPY_PATTERN(fluentSource, "autofill-card-network-mir"),
+            ),
+            FTL.Message(
+                id=FTL.Identifier("autofill-card-network-unionpay"),
+                value=COPY_PATTERN(fluentSource, "autofill-card-network-unionpay"),
+            ),
+            FTL.Message(
+                id=FTL.Identifier("autofill-card-network-visa"),
+                value=COPY_PATTERN(fluentSource, "autofill-card-network-visa"),
+            ),
+        ],
+    )
diff --git a/python/l10n/fluent_migrations/bug_1864606_backlogged_crash_checkbox.py b/python/l10n/fluent_migrations/bug_1864606_backlogged_crash_checkbox.py
new file mode 100644
index 0000000000..e224b1b6fa
--- /dev/null
+++ b/python/l10n/fluent_migrations/bug_1864606_backlogged_crash_checkbox.py
@@ -0,0 +1,41 @@
+# Any copyright is dedicated to the Public Domain.
+# http://creativecommons.org/publicdomain/zero/1.0/
+
+import re
+import fluent.syntax.ast as FTL
+from fluent.migrate.transforms import TransformPattern, COPY_PATTERN
+
+
+class STRIP_ANCHOR(TransformPattern):
+    # Used to remove `<a data-l10n-name="crash-reports-link">[...]</a>` from a string
+    def visit_TextElement(self, node):
+        node.value = re.sub(
+            ' *<a data-l10n-name="crash-reports-link">.*</a>', "", node.value
+        )
+        return node
+
+
+def migrate(ctx):
+    """Bug 1864606 - Standardize the backlogged crash reports checkbox implementation, part {index}."""
+    preferences_ftl = "browser/browser/preferences/preferences.ftl"
+    ctx.add_transforms(
+        preferences_ftl,
+        preferences_ftl,
+        [
+            FTL.Message(
+                id=FTL.Identifier("collection-backlogged-crash-reports"),
+                attributes=[
+                    FTL.Attribute(
+                        id=FTL.Identifier("accesskey"),
+                        value=COPY_PATTERN(
+                            preferences_ftl,
+                            "collection-backlogged-crash-reports-with-link.accesskey",
+                        ),
+                    ),
+                ],
+                value=STRIP_ANCHOR(
+                    preferences_ftl, "collection-backlogged-crash-reports-with-link"
+                ),
+            ),
+        ],
+    )
diff --git a/python/l10n/fluent_migrations/bug_1875957_web_appearance_warning.py b/python/l10n/fluent_migrations/bug_1875957_web_appearance_warning.py
new file mode 100644
index 0000000000..b07bcdf36e
--- /dev/null
+++ b/python/l10n/fluent_migrations/bug_1875957_web_appearance_warning.py
@@ -0,0 +1,40 @@
+# Any copyright is dedicated to the Public Domain.
+# http://creativecommons.org/publicdomain/zero/1.0/
+
+import re
+import fluent.syntax.ast as FTL
+from fluent.migrate.transforms import TransformPattern
+
+
+class STRIP_LINK(TransformPattern):
+    # Used to remove `<a data-l10n-name="colors-link">...</a>` from a string
+    def visit_TextElement(self, node):
+        node.value = re.sub(
+            '\s?<a data-l10n-name="colors-link">.+?</a>\s?',
+            "",
+            node.value,
+        )
+        return node
+
+
+def migrate(ctx):
+    """Bug 1875957 - Use moz-message-bar for web appearance warning, part {index}"""
+    preferences_ftl = "browser/browser/preferences/preferences.ftl"
+    ctx.add_transforms(
+        preferences_ftl,
+        preferences_ftl,
+        [
+            FTL.Message(
+                id=FTL.Identifier("preferences-web-appearance-override-warning2"),
+                attributes=[
+                    FTL.Attribute(
+                        id=FTL.Identifier("message"),
+                        value=STRIP_LINK(
+                            preferences_ftl,
+                            "preferences-web-appearance-override-warning",
+                        ),
+                    ),
+                ],
+            ),
+        ],
+    )
diff --git a/python/mach/mach/command_util.py b/python/mach/mach/command_util.py
index 741539f6f6..e8238bd83e 100644
--- a/python/mach/mach/command_util.py
+++ b/python/mach/mach/command_util.py
@@ -134,6 +134,7 @@ MACH_COMMANDS = {
     "mach-debug-commands": MachCommandReference(
         "python/mach/mach/commands/commandinfo.py"
     ),
+    "macos-sign": MachCommandReference("tools/signing/macos/mach_commands.py"),
     "manifest": MachCommandReference("testing/mach_commands.py"),
     "marionette-test": MachCommandReference("testing/marionette/mach_commands.py"),
     "mochitest": MachCommandReference("testing/mochitest/mach_commands.py", ["test"]),
@@ -203,6 +204,7 @@ MACH_COMMANDS = {
     ),
     "tps-build": MachCommandReference("testing/tps/mach_commands.py"),
     "try": MachCommandReference("tools/tryselect/mach_commands.py"),
+    "ts": MachCommandReference("tools/ts/mach_commands.py"),
     "uniffi": MachCommandReference(
         "toolkit/components/uniffi-bindgen-gecko-js/mach_commands.py"
     ),
diff --git a/python/mach/mach/util.py b/python/mach/mach/util.py
index 203f08f92b..b6bf1727fa 100644
--- a/python/mach/mach/util.py
+++ b/python/mach/mach/util.py
@@ -115,3 +115,18 @@ def to_optional_str(path: Optional[Path]):
         return str(path)
     else:
         return None
+
+
+def strtobool(value: str):
+    # Reimplementation of distutils.util.strtobool
+    # https://docs.python.org/3.9/distutils/apiref.html#distutils.util.strtobool
+    true_vals = ("y", "yes", "t", "true", "on", "1")
+    false_vals = ("n", "no", "f", "false", "off", "0")
+
+    value = value.lower()
+    if value in true_vals:
+        return 1
+    if value in false_vals:
+        return 0
+
+    raise ValueError(f'Expected one of: {", ".join(true_vals + false_vals)}')
diff --git a/python/mozboot/bin/bootstrap.py b/python/mozboot/bin/bootstrap.py
index 8009219c1d..9752705019 100755
--- a/python/mozboot/bin/bootstrap.py
+++ b/python/mozboot/bin/bootstrap.py
@@ -204,6 +204,8 @@ def git_clone_firefox(git: Path, dest: Path, watchman: Path, head_repo, head_rev
         subprocess.check_call(
             [
                 str(git),
+                "-c",
+                "fetch.prune=true",
                 "clone",
                 "--no-checkout",
                 "hg::https://hg.mozilla.org/mozilla-unified",
@@ -226,7 +228,12 @@ def git_clone_firefox(git: Path, dest: Path, watchman: Path, head_repo, head_rev
             )
 
         subprocess.check_call(
-            [str(git), "checkout", "FETCH_HEAD" if head_rev else "bookmarks/central"],
+            [
+                str(git),
+                "checkout",
+                "FETCH_HEAD" if head_rev else "bookmarks/central",
+                "--",
+            ],
             cwd=str(dest),
             env=env,
         )
diff --git a/python/mozboot/mozboot/android.py b/python/mozboot/mozboot/android.py
index 116c5ff1ba..5c71339fa3 100644
--- a/python/mozboot/mozboot/android.py
+++ b/python/mozboot/mozboot/android.py
@@ -20,11 +20,11 @@ from tqdm import tqdm
 # variable.
 from mozboot.bootstrap import MOZCONFIG_SUGGESTION_TEMPLATE
 
-NDK_VERSION = "r25c"
-CMDLINE_TOOLS_VERSION_STRING = "11.0"
-CMDLINE_TOOLS_VERSION = "9644228"
+NDK_VERSION = "r26c"
+CMDLINE_TOOLS_VERSION_STRING = "12.0"
+CMDLINE_TOOLS_VERSION = "11076708"
 
-BUNDLETOOL_VERSION = "1.15.2"
+BUNDLETOOL_VERSION = "1.15.6"
 
 # We expect the emulator AVD definitions to be platform agnostic
 LINUX_X86_64_ANDROID_AVD = "linux64-android-avd-x86_64-repack"
@@ -42,8 +42,8 @@ AVD_MANIFEST_ARM = Path(__file__).resolve().parent / "android-avds/arm.json"
 AVD_MANIFEST_ARM64 = Path(__file__).resolve().parent / "android-avds/arm64.json"
 
 JAVA_VERSION_MAJOR = "17"
-JAVA_VERSION_MINOR = "0.9"
-JAVA_VERSION_PATCH = "9"
+JAVA_VERSION_MINOR = "0.10"
+JAVA_VERSION_PATCH = "7"
 
 ANDROID_NDK_EXISTS = """
 Looks like you have the correct version of the Android NDK installed at:
@@ -824,41 +824,25 @@ def ensure_java(os_name, os_arch):
 
     if not java_path.exists():
         # e.g. https://github.com/adoptium/temurin17-binaries/releases/
-        #      download/jdk-17.0.9%2B9/OpenJDK17U-jre_x64_linux_hotspot_17.0.9_9.tar.gz
-        if os_name != "windows":
-            java_url = (
-                "https://github.com/adoptium/temurin{major}-binaries/releases/"
-                "download/jdk-{major}.{minor}%2B{patch}/"
-                "OpenJDK{major}U-jdk_{arch}_{os}_hotspot_{major}.{minor}_{patch}.{ext}"
-            ).format(
-                major=JAVA_VERSION_MAJOR,
-                minor=JAVA_VERSION_MINOR,
-                patch=JAVA_VERSION_PATCH,
-                os=os_tag,
-                arch=arch,
-                ext=ext,
-            )
-        # Hack the URL for Windows due missed binary uploads for the original
-        # JDK 17.0.9 release. See bug 1870252.
-        else:
-            java_url = (
-                "https://github.com/adoptium/temurin{major}-binaries/releases/"
-                "download/jdk-{major}.{minor}%2B{patch}.1/"
-                "OpenJDK{major}U-jdk_{arch}_{os}_hotspot_{major}.{minor}_{patch}.{ext}"
-            ).format(
-                major=JAVA_VERSION_MAJOR,
-                minor=JAVA_VERSION_MINOR,
-                patch=JAVA_VERSION_PATCH,
-                os=os_tag,
-                arch=arch,
-                ext=ext,
-            )
+        #      download/jdk-17.0.10%2B7/OpenJDK17U-jre_x64_linux_hotspot_17.0.10_7.tar.gz
+        java_url = (
+            "https://github.com/adoptium/temurin{major}-binaries/releases/"
+            "download/jdk-{major}.{minor}%2B{patch}/"
+            "OpenJDK{major}U-jdk_{arch}_{os}_hotspot_{major}.{minor}_{patch}.{ext}"
+        ).format(
+            major=JAVA_VERSION_MAJOR,
+            minor=JAVA_VERSION_MINOR,
+            patch=JAVA_VERSION_PATCH,
+            os=os_tag,
+            arch=arch,
+            ext=ext,
+        )
         install_mobile_android_sdk_or_ndk(java_url, mozbuild_path / "jdk")
     return java_path
 
 
 def java_bin_path(os_name, toolchain_path: Path):
-    # Like jdk-17.0.9+9
+    # Like jdk-17.0.10+7
     jdk_folder = "jdk-{major}.{minor}+{patch}".format(
         major=JAVA_VERSION_MAJOR, minor=JAVA_VERSION_MINOR, patch=JAVA_VERSION_PATCH
     )
diff --git a/python/mozboot/mozboot/debian.py b/python/mozboot/mozboot/debian.py
index 63b47a2f03..9553800bf7 100644
--- a/python/mozboot/mozboot/debian.py
+++ b/python/mozboot/mozboot/debian.py
@@ -2,6 +2,7 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+import subprocess
 import sys
 
 from mozboot.base import MERCURIAL_INSTALL_PROMPT, BaseBootstrapper
@@ -60,7 +61,20 @@ class DebianBootstrapper(LinuxBootstrapper, BaseBootstrapper):
         assert res == 1
         self.run_as_root(["pip3", "install", "--upgrade", "Mercurial"])
 
+    def _check_packages_installed(self, *packages):
+        command = ["dpkg-query", "-W"]
+        command.extend(packages)
+        return (
+            subprocess.run(
+                command, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL
+            ).returncode
+            == 0
+        )
+
     def apt_install(self, *packages):
+        if self._check_packages_installed(*packages):
+            # Packages already installed
+            return
         command = ["apt-get", "install"]
         if self.no_interactive:
             command.append("-y")
diff --git a/python/mozboot/mozboot/util.py b/python/mozboot/mozboot/util.py
index 47c35e670f..2d26ffb934 100644
--- a/python/mozboot/mozboot/util.py
+++ b/python/mozboot/mozboot/util.py
@@ -11,7 +11,7 @@ import certifi
 from mach.site import PythonVirtualenv
 from mach.util import get_state_dir
 
-MINIMUM_RUST_VERSION = "1.70.0"
+MINIMUM_RUST_VERSION = "1.74.0"
 
 
 def get_tools_dir(srcdir=False):
diff --git a/python/mozbuild/mozbuild/action/langpack_manifest.py b/python/mozbuild/mozbuild/action/langpack_manifest.py
index ffe32f567e..6995b12dc1 100644
--- a/python/mozbuild/mozbuild/action/langpack_manifest.py
+++ b/python/mozbuild/mozbuild/action/langpack_manifest.py
@@ -375,7 +375,7 @@ def parse_chrome_manifest(path, base_path, chrome_entries):
 ###
 def get_version_maybe_buildid(app_version):
     def _extract_numeric_part(part):
-        matches = re.compile("[^\d]").search(part)
+        matches = re.compile(r"[^\d]").search(part)
         if matches:
             part = part[0 : matches.start()]
         if len(part) == 0:
diff --git a/python/mozbuild/mozbuild/action/xpidl-process.py b/python/mozbuild/mozbuild/action/xpidl-process.py
index 0a126c729d..ca71c6543a 100755
--- a/python/mozbuild/mozbuild/action/xpidl-process.py
+++ b/python/mozbuild/mozbuild/action/xpidl-process.py
@@ -14,7 +14,7 @@ import sys
 import six
 from buildconfig import topsrcdir
 from mozpack import path as mozpath
-from xpidl import jsonxpt
+from xpidl import jsonxpt, typescript
 from xpidl.header import print_header
 from xpidl.rust import print_rust_bindings
 from xpidl.rust_macros import print_rust_macros_bindings
@@ -39,6 +39,8 @@ def process(
     p = IDLParser()
 
     xpts = []
+    ts_data = []
+
     mk = Makefile()
     rule = mk.create_rule()
 
@@ -63,6 +65,7 @@ def process(
         rs_bt_path = os.path.join(xpcrs_dir, "bt", "%s.rs" % stem)
 
         xpts.append(jsonxpt.build_typelib(idl))
+        ts_data.append(typescript.ts_source(idl))
 
         rule.add_dependencies(six.ensure_text(s) for s in idl.deps)
 
@@ -94,6 +97,13 @@ def process(
     with open(xpt_path, "w", encoding="utf-8", newline="\n") as fh:
         jsonxpt.write(jsonxpt.link(xpts), fh)
 
+    # NOTE: Make doesn't know about .d.json files, but we can piggy-back
+    # on XPT generation for now, as conceptually they contain the same
+    # information, and should be built together in all cases.
+    ts_path = os.path.join(xpt_dir, f"{module}.d.json")
+    with open(ts_path, "w", encoding="utf-8", newline="\n") as fh:
+        typescript.write(ts_data, fh)
+
     rule.add_targets([six.ensure_text(xpt_path)])
     if deps_dir:
         deps_path = os.path.join(deps_dir, "%s.pp" % module)
diff --git a/python/mozbuild/mozbuild/artifacts.py b/python/mozbuild/mozbuild/artifacts.py
index c82a39694c..a4d186816a 100644
--- a/python/mozbuild/mozbuild/artifacts.py
+++ b/python/mozbuild/mozbuild/artifacts.py
@@ -653,6 +653,7 @@ class MacArtifactJob(ArtifactJob):
             "{product}-bin",
             "*.dylib",
             "minidump-analyzer",
+            "nmhproxy",
             "pingsender",
             "plugin-container.app/Contents/MacOS/plugin-container",
             "updater.app/Contents/MacOS/org.mozilla.updater",
diff --git a/python/mozbuild/mozbuild/backend/cpp_eclipse.py b/python/mozbuild/mozbuild/backend/cpp_eclipse.py
index f2bd5ecd85..04735b702f 100644
--- a/python/mozbuild/mozbuild/backend/cpp_eclipse.py
+++ b/python/mozbuild/mozbuild/backend/cpp_eclipse.py
@@ -171,14 +171,14 @@ class CppEclipseBackend(CommonBackend):
         # Here we generate the code formatter that will show up in the UI with
         # the name "Mozilla".  The formatter is stored as a single line of XML
         # in the org.eclipse.cdt.ui.formatterprofiles pref.
-        cdt_ui_prefs += """org.eclipse.cdt.ui.formatterprofiles=<?xml version\="1.0" encoding\="UTF-8" standalone\="no"?>\\n<profiles version\="1">\\n<profile kind\="CodeFormatterProfile" name\="Mozilla" version\="1">\\n"""
-        XML_PREF_TEMPLATE = """<setting id\="@PREF_NAME@" value\="@PREF_VAL@"/>\\n"""
+        cdt_ui_prefs += r'org.eclipse.cdt.ui.formatterprofiles=<?xml version\="1.0" encoding\="UTF-8" standalone\="no"?>\n<profiles version\="1">\n<profile kind\="CodeFormatterProfile" name\="Mozilla" version\="1">\n'
+        XML_PREF_TEMPLATE = r'<setting id\="@PREF_NAME@" value\="@PREF_VAL@"/>\n'
         for line in FORMATTER_SETTINGS.splitlines():
             [pref, val] = line.split("=")
             cdt_ui_prefs += XML_PREF_TEMPLATE.replace("@PREF_NAME@", pref).replace(
                 "@PREF_VAL@", val
             )
-        cdt_ui_prefs += "</profile>\\n</profiles>\\n"
+        cdt_ui_prefs += r"</profile>\n</profiles>\n"
         with open(cdt_ui_prefs_path, "w") as fh:
             fh.write(cdt_ui_prefs)
 
diff --git a/python/mozbuild/mozbuild/backend/mach_commands.py b/python/mozbuild/mozbuild/backend/mach_commands.py
index 3feedefc42..8b0cdd5067 100644
--- a/python/mozbuild/mozbuild/backend/mach_commands.py
+++ b/python/mozbuild/mozbuild/backend/mach_commands.py
@@ -409,7 +409,7 @@ def get_clang_tools(command_context, clang_tools_path):
 
 def prompt_bool(prompt, limit=5):
     """Prompts the user with prompt and requires a boolean value."""
-    from distutils.util import strtobool
+    from mach.util import strtobool
 
     for _ in range(limit):
         try:
diff --git a/python/mozbuild/mozbuild/bootstrap.py b/python/mozbuild/mozbuild/bootstrap.py
index 60a307145c..a21ad75ee4 100644
--- a/python/mozbuild/mozbuild/bootstrap.py
+++ b/python/mozbuild/mozbuild/bootstrap.py
@@ -37,9 +37,6 @@ def _bootstrap_sandbox():
         Path(__file__).parent.parent.parent.parent / "build" / "moz.configure"
     )
     sandbox.include_file(str(moz_configure / "init.configure"))
-    # bootstrap_search_path_order has a dependency on developer_options, which
-    # is not defined in init.configure. Its value doesn't matter for us, though.
-    sandbox["developer_options"] = sandbox["always"]
     sandbox.include_file(str(moz_configure / "bootstrap.configure"))
     return sandbox
 
diff --git a/python/mozbuild/mozbuild/code_analysis/mach_commands.py b/python/mozbuild/mozbuild/code_analysis/mach_commands.py
index a65d35c3cf..b0416679bb 100644
--- a/python/mozbuild/mozbuild/code_analysis/mach_commands.py
+++ b/python/mozbuild/mozbuild/code_analysis/mach_commands.py
@@ -51,7 +51,7 @@ def build_repo_relative_path(abs_path, repo_path):
 
 def prompt_bool(prompt, limit=5):
     """Prompts the user with prompt and requires a boolean value."""
-    from distutils.util import strtobool
+    from mach.util import strtobool
 
     for _ in range(limit):
         try:
diff --git a/python/mozbuild/mozbuild/codecoverage/chrome_map.py b/python/mozbuild/mozbuild/codecoverage/chrome_map.py
index 79cedd2faf..ca21c9f62b 100644
--- a/python/mozbuild/mozbuild/codecoverage/chrome_map.py
+++ b/python/mozbuild/mozbuild/codecoverage/chrome_map.py
@@ -25,7 +25,7 @@ from mozbuild.frontend.data import (
 
 from .manifest_handler import ChromeManifestHandler
 
-_line_comment_re = re.compile('^//@line (\d+) "(.+)"$')
+_line_comment_re = re.compile(r'^//@line (\d+) "(.+)"$')
 
 
 def generate_pp_info(path, topsrcdir):
diff --git a/python/mozbuild/mozbuild/configure/__init__.py b/python/mozbuild/mozbuild/configure/__init__.py
index 5a4edf3fb8..4c95fb08cb 100644
--- a/python/mozbuild/mozbuild/configure/__init__.py
+++ b/python/mozbuild/mozbuild/configure/__init__.py
@@ -49,6 +49,7 @@ class SandboxDependsFunction(object):
     def __init__(self, unsandboxed):
         self._or = unsandboxed.__or__
         self._and = unsandboxed.__and__
+        self._invert = unsandboxed.__invert__
         self._getattr = unsandboxed.__getattr__
 
     def __call__(self, *arg, **kwargs):
@@ -70,6 +71,9 @@ class SandboxDependsFunction(object):
             )
         return self._and(other).sandboxed
 
+    def __invert__(self):
+        return self._invert().sandboxed
+
     def __cmp__(self, other):
         raise ConfigureError("Cannot compare @depends functions.")
 
@@ -117,8 +121,6 @@ class DependsFunction(object):
         assert not inspect.isgeneratorfunction(func)
         # Allow non-functions when there are no dependencies. This is equivalent
         # to passing a lambda that returns the given value.
-        if not (inspect.isroutine(func) or not dependencies):
-            print(func)
         assert inspect.isroutine(func) or not dependencies
         self._func = func
         self._name = getattr(func, "__name__", None)
@@ -190,6 +192,9 @@ class DependsFunction(object):
         assert self.sandbox is other.sandbox
         return CombinedDependsFunction(self.sandbox, self.and_impl, (self, other))
 
+    def __invert__(self):
+        return TrivialDependsFunction(self.sandbox, lambda x: not x, [self])
+
     @staticmethod
     def and_impl(iterable):
         # Applies "and" to all the items of iterable.
diff --git a/python/mozbuild/mozbuild/configure/check_debug_ranges.py b/python/mozbuild/mozbuild/configure/check_debug_ranges.py
index f82624c14f..22c672ec9c 100644
--- a/python/mozbuild/mozbuild/configure/check_debug_ranges.py
+++ b/python/mozbuild/mozbuild/configure/check_debug_ranges.py
@@ -37,7 +37,7 @@ def get_range_length(range, debug_ranges):
     given offset."""
     length = 0
     for line in debug_ranges.splitlines():
-        m = re.match("\s*([0-9a-fA-F]+)\s+([0-9a-fA-F]+)\s+([0-9a-fA-F]+)", line)
+        m = re.match(r"\s*([0-9a-fA-F]+)\s+([0-9a-fA-F]+)\s+([0-9a-fA-F]+)", line)
         if m and int(m.group(1), 16) == range:
             length += 1
     return length
diff --git a/python/mozbuild/mozbuild/configure/constants.py b/python/mozbuild/mozbuild/configure/constants.py
index d69d9c08ef..25f43bb9f8 100644
--- a/python/mozbuild/mozbuild/configure/constants.py
+++ b/python/mozbuild/mozbuild/configure/constants.py
@@ -36,6 +36,7 @@ class OS(EnumString):
         "DragonFly",
         "FreeBSD",
         "GNU",
+        "iOS",
         "NetBSD",
         "OpenBSD",
         "OSX",
diff --git a/python/mozbuild/mozbuild/dotproperties.py b/python/mozbuild/mozbuild/dotproperties.py
index 9b615cc43f..c02e1a794b 100644
--- a/python/mozbuild/mozbuild/dotproperties.py
+++ b/python/mozbuild/mozbuild/dotproperties.py
@@ -38,7 +38,7 @@ class DotProperties:
             line = l.strip()
             if not line or line.startswith("#"):
                 continue
-            (k, v) = re.split("\s*=\s*", line, 1)
+            (k, v) = re.split(r"\s*=\s*", line, 1)
             self._properties[k] = v
 
     def get(self, key, default=None):
diff --git a/python/mozbuild/mozbuild/frontend/reader.py b/python/mozbuild/mozbuild/frontend/reader.py
index d0066e1071..8c7dfcdcac 100644
--- a/python/mozbuild/mozbuild/frontend/reader.py
+++ b/python/mozbuild/mozbuild/frontend/reader.py
@@ -831,7 +831,7 @@ class BuildReader(object):
         self.config = config
 
         self._log = logging.getLogger(__name__)
-        self._read_files = set()
+        self._read_files = {}
         self._execution_stack = []
         self.finder = finder
 
@@ -1113,18 +1113,6 @@ class BuildReader(object):
             "Reading file: {path}".format(path=path),
         )
 
-        if path in self._read_files:
-            log(
-                self._log,
-                logging.WARNING,
-                "read_already",
-                {"path": path},
-                "File already read. Skipping: {path}".format(path=path),
-            )
-            return
-
-        self._read_files.add(path)
-
         time_start = time.monotonic()
 
         topobjdir = config.topobjdir
@@ -1132,6 +1120,20 @@ class BuildReader(object):
         relpath = mozpath.relpath(path, config.topsrcdir)
         reldir = mozpath.dirname(relpath)
 
+        # NOTE: descend case is handled in the loop below.
+        if not descend:
+            if relpath in self._read_files:
+                log(
+                    self._log,
+                    logging.WARNING,
+                    "read_already",
+                    {"path": path},
+                    "File already read. Skipping: {path}".format(path=path),
+                )
+                return
+
+            self._read_files[relpath] = (relpath, "")
+
         if mozpath.dirname(relpath) == "js/src" and not config.substs.get(
             "JS_STANDALONE"
         ):
@@ -1234,6 +1236,15 @@ class BuildReader(object):
             if not descend:
                 continue
 
+            child_relpath = mozpath.relpath(child_path, self.config.topsrcdir)
+
+            if child_relpath in self._read_files:
+                (prev_parent, prev_path) = self._read_files[child_relpath]
+                raise Exception(
+                    f"File already read. A directory should not be added to DIRS twice: {child_relpath} is referred from {prev_parent} as '{prev_path}', and {relpath} as '{path}'"
+                )
+            self._read_files[child_relpath] = (relpath, path)
+
             for res in self.read_mozbuild(
                 child_path, context.config, metadata=child_metadata
             ):
diff --git a/python/mozbuild/mozbuild/mach_commands.py b/python/mozbuild/mozbuild/mach_commands.py
index 38723f4e0f..2398f8de03 100644
--- a/python/mozbuild/mozbuild/mach_commands.py
+++ b/python/mozbuild/mozbuild/mach_commands.py
@@ -2621,6 +2621,13 @@ def repackage_msi(
     help="Sign repackaged MSIX with self-signed certificate for local testing. "
     "(Default: false)",
 )
+@CommandArgument(
+    "--unsigned",
+    default=False,
+    action="store_true",
+    help="Support `Add-AppxPackage ... -AllowUnsigned` on Windows 11."
+    "(Default: false)",
+)
 def repackage_msix(
     command_context,
     input,
@@ -2636,6 +2643,7 @@ def repackage_msix(
     output=None,
     makeappx=None,
     sign=False,
+    unsigned=False,
 ):
     from mozbuild.repackaging.msix import repackage_msix
 
@@ -2700,6 +2708,20 @@ def repackage_msix(
             )
             return 1
 
+    if unsigned:
+        if sign:
+            command_context.log(
+                logging.ERROR,
+                "repackage-msix-signed-and-unsigned",
+                {},
+                "--sign and --unsigned are mutually exclusive",
+            )
+            return 1
+
+        # Support `Add-AppxPackage ... -AllowUnsigned` on Windows 11.  See
+        # https://github.com/MicrosoftDocs/msix-docs/blob/769dee9364df2b6fd0b78000774f8d14de8fe814/msix-src/package/unsigned-package.md.
+        publisher = f"{publisher}, OID.2.25.311729368913984317654407730594956997722=1"
+
     output = repackage_msix(
         input,
         command_context.topsrcdir,
diff --git a/python/mozbuild/mozbuild/preprocessor.py b/python/mozbuild/mozbuild/preprocessor.py
index c81357efa4..b3a82a060c 100644
--- a/python/mozbuild/mozbuild/preprocessor.py
+++ b/python/mozbuild/mozbuild/preprocessor.py
@@ -29,7 +29,6 @@ import re
 import sys
 from optparse import OptionParser
 
-import six
 from mozpack.path import normsep
 
 from mozbuild.makeutil import Makefile
@@ -50,9 +49,11 @@ def _to_text(a):
     # We end up converting a lot of different types (text_type, binary_type,
     # int, etc.) to Unicode in this script. This function handles all of those
     # possibilities.
-    if isinstance(a, (six.text_type, six.binary_type)):
-        return six.ensure_text(a)
-    return six.text_type(a)
+    if isinstance(a, bytes):
+        return a.decode()
+    if isinstance(a, str):
+        return a
+    return str(a)
 
 
 def path_starts_with(path, prefix):
@@ -540,9 +541,7 @@ class Preprocessor:
                     self.processFile(input=input_, output=out)
             if depfile:
                 mk = Makefile()
-                mk.create_rule([six.ensure_text(options.output)]).add_dependencies(
-                    self.includes
-                )
+                mk.create_rule([options.output]).add_dependencies(self.includes)
                 mk.dump(depfile)
                 depfile.close()
 
@@ -712,7 +711,7 @@ class Preprocessor:
         except Exception:
             # XXX do real error reporting
             raise Preprocessor.Error(self, "SYNTAX_ERR", args)
-        if isinstance(val, six.text_type) or isinstance(val, six.binary_type):
+        if isinstance(val, (str, bytes)):
             # we're looking for a number value, strings are false
             val = False
         if not val:
@@ -802,7 +801,7 @@ class Preprocessor:
         for i in range(1, len(lst), 2):
             lst[i] = vsubst(lst[i])
         lst.append("\n")  # add back the newline
-        self.write(six.moves.reduce(lambda x, y: x + y, lst, ""))
+        self.write("".join(lst))
 
     def do_literal(self, args):
         self.write(args + "\n")
@@ -863,7 +862,7 @@ class Preprocessor:
         args can either be a file name, or a file-like object.
         Files should be opened, and will be closed after processing.
         """
-        isName = isinstance(args, six.string_types)
+        isName = isinstance(args, str)
         oldCheckLineNumbers = self.checkLineNumbers
         self.checkLineNumbers = False
         if isName:
@@ -895,7 +894,7 @@ class Preprocessor:
         else:
             abspath = os.path.abspath(args.name)
             self.curdir = os.path.dirname(abspath)
-            self.includes.add(six.ensure_text(abspath))
+            self.includes.add(abspath)
             if self.topobjdir and path_starts_with(abspath, self.topobjdir):
                 abspath = "$OBJDIR" + normsep(abspath[len(self.topobjdir) :])
             elif self.topsrcdir and path_starts_with(abspath, self.topsrcdir):
diff --git a/python/mozbuild/mozbuild/repackaging/msix.py b/python/mozbuild/mozbuild/repackaging/msix.py
index 762a33f1d1..0836ffb87a 100644
--- a/python/mozbuild/mozbuild/repackaging/msix.py
+++ b/python/mozbuild/mozbuild/repackaging/msix.py
@@ -813,7 +813,7 @@ def _sign_msix_win(output, force, log, verbose):
             thumbprint.strip()
             for thumbprint in powershell(
                 (
-                    "Get-ChildItem -Path Cert:\CurrentUser\My"
+                    r"Get-ChildItem -Path Cert:\CurrentUser\My"
                     '| Where-Object {{$_.Subject -Match "{}"}}'
                     '| Where-Object {{$_.FriendlyName -Match "{}"}}'
                     "| Select-Object -ExpandProperty Thumbprint"
@@ -838,7 +838,7 @@ def _sign_msix_win(output, force, log, verbose):
                     (
                         'New-SelfSignedCertificate -Type Custom -Subject "{}" '
                         '-KeyUsage DigitalSignature -FriendlyName "{}"'
-                        " -CertStoreLocation Cert:\CurrentUser\My"
+                        r" -CertStoreLocation Cert:\CurrentUser\My"
                         ' -TextExtension @("2.5.29.37={{text}}1.3.6.1.5.5.7.3.3", '
                         '"2.5.29.19={{text}}")'
                         "| Select-Object -ExpandProperty Thumbprint"
@@ -856,7 +856,7 @@ def _sign_msix_win(output, force, log, verbose):
             )
 
         powershell(
-            'Export-Certificate -Cert Cert:\CurrentUser\My\{} -FilePath "{}"'.format(
+            r'Export-Certificate -Cert Cert:\CurrentUser\My\{} -FilePath "{}"'.format(
                 thumbprint, crt_path
             )
         )
@@ -869,7 +869,7 @@ def _sign_msix_win(output, force, log, verbose):
 
         powershell(
             (
-                'Export-PfxCertificate -Cert Cert:\CurrentUser\My\{} -FilePath "{}"'
+                r'Export-PfxCertificate -Cert Cert:\CurrentUser\My\{} -FilePath "{}"'
                 ' -Password (ConvertTo-SecureString -String "{}" -Force -AsPlainText)'
             ).format(thumbprint, pfx_path, password)
         )
@@ -940,7 +940,7 @@ def _sign_msix_win(output, force, log, verbose):
         root_thumbprints = [
             root_thumbprint.strip()
             for root_thumbprint in powershell(
-                "Get-ChildItem -Path Cert:\LocalMachine\Root\{} "
+                r"Get-ChildItem -Path Cert:\LocalMachine\Root\{} "
                 "| Select-Object -ExpandProperty Thumbprint".format(thumbprint),
                 check=False,
             ).splitlines()
diff --git a/python/mozbuild/mozbuild/schedules.py b/python/mozbuild/mozbuild/schedules.py
index 5f484ed377..0b7d9b1154 100644
--- a/python/mozbuild/mozbuild/schedules.py
+++ b/python/mozbuild/mozbuild/schedules.py
@@ -42,6 +42,7 @@ EXCLUSIVE_COMPONENTS = [
     "linux",
     "macosx",
     "windows",
+    "ios",
     # broad test harness categories
     "awsy",
     "condprofile",
diff --git a/python/mozbuild/mozbuild/test/configure/test_bootstrap.py b/python/mozbuild/mozbuild/test/configure/test_bootstrap.py
index 758ddd5632..e3e3d3c744 100644
--- a/python/mozbuild/mozbuild/test/configure/test_bootstrap.py
+++ b/python/mozbuild/mozbuild/test/configure/test_bootstrap.py
@@ -37,7 +37,6 @@ class TestBootstrap(BaseConfigureTest):
     # - `in_path` is a 3-tuple representing whether the path for each toolchain is
     # expected to have been added to the `bootstrap_search_path`. Valid values are:
     #   - `True`: the toolchain path was prepended to `bootstrap_search_path`.
-    #   - `"append"`: the toolchain path was appended to `bootstrap_search_path`.
     #   - `False`: the toolchain path is not in `bootstrap_search_path`.
     def assertBootstrap(self, arg, states, bootstrapped, in_path):
         called_for = []
@@ -119,7 +118,7 @@ class TestBootstrap(BaseConfigureTest):
                 "--disable-bootstrap",
                 (True, "old", False),
                 (False, False, False),
-                (True, True, False),
+                (False, False, False),
             )
             self.assertBootstrap(
                 None,
@@ -133,13 +132,13 @@ class TestBootstrap(BaseConfigureTest):
                 "--disable-bootstrap",
                 (True, "old", False),
                 (False, False, False),
-                ("append", "append", False),
+                (False, False, False),
             )
             self.assertBootstrap(
                 None,
                 (True, "old", False),
                 (False, False, False),
-                ("append", "append", False),
+                (True, True, False),
             )
 
         for milestone in ("124.0a1", "124.0"):
@@ -151,6 +150,12 @@ class TestBootstrap(BaseConfigureTest):
                     (False, True, True),
                     (True, True, True),
                 )
+                self.assertBootstrap(
+                    "--enable-bootstrap=no-update",
+                    (True, "old", False),
+                    (False, False, True),
+                    (True, True, True),
+                )
 
                 # With `--enable-bootstrap=foo,bar`, only foo and bar are bootstrappable
                 self.assertBootstrap(
@@ -163,7 +168,19 @@ class TestBootstrap(BaseConfigureTest):
                     "--enable-bootstrap=foo",
                     (True, "old", True),
                     (False, False, False),
-                    (True, "append", "append"),
+                    (True, True, True),
+                )
+                self.assertBootstrap(
+                    "--enable-bootstrap=no-update,foo,bar",
+                    (False, "old", False),
+                    (True, False, False),
+                    (True, True, False),
+                )
+                self.assertBootstrap(
+                    "--enable-bootstrap=no-update,foo",
+                    (True, "old", True),
+                    (False, False, False),
+                    (True, True, True),
                 )
 
                 # With `--enable-bootstrap=-foo`, anything is bootstrappable, except foo
@@ -171,7 +188,7 @@ class TestBootstrap(BaseConfigureTest):
                     "--enable-bootstrap=-foo",
                     (True, False, "old"),
                     (False, True, True),
-                    ("append", True, True),
+                    (True, True, True),
                 )
                 self.assertBootstrap(
                     "--enable-bootstrap=-foo",
@@ -179,13 +196,25 @@ class TestBootstrap(BaseConfigureTest):
                     (False, True, True),
                     (False, True, True),
                 )
+                self.assertBootstrap(
+                    "--enable-bootstrap=no-update,-foo",
+                    (True, False, "old"),
+                    (False, True, False),
+                    (True, True, True),
+                )
+                self.assertBootstrap(
+                    "--enable-bootstrap=no-update,-foo",
+                    (False, False, "old"),
+                    (False, True, False),
+                    (False, True, True),
+                )
 
                 # Corner case.
                 self.assertBootstrap(
                     "--enable-bootstrap=-foo,foo,bar",
                     (False, False, "old"),
                     (False, True, False),
-                    (False, True, "append"),
+                    (False, True, True),
                 )
 
 
diff --git a/python/mozbuild/mozbuild/test/configure/test_checks_configure.py b/python/mozbuild/mozbuild/test/configure/test_checks_configure.py
index 3482f82f3d..131ac5aa7b 100644
--- a/python/mozbuild/mozbuild/test/configure/test_checks_configure.py
+++ b/python/mozbuild/mozbuild/test/configure/test_checks_configure.py
@@ -592,7 +592,7 @@ class TestChecksConfigure(unittest.TestCase):
         javac = mozpath.abspath("/usr/bin/javac")
         paths = {java: None, javac: None}
         expected_error_message = (
-            "ERROR: Could not locate Java at /mozbuild/jdk/jdk-17.0.9+9/bin, "
+            "ERROR: Could not locate Java at /mozbuild/jdk/jdk-17.0.10+7/bin, "
             "please run ./mach bootstrap --no-system-changes\n"
         )
 
diff --git a/python/mozbuild/mozbuild/test/configure/test_configure.py b/python/mozbuild/mozbuild/test/configure/test_configure.py
index d075477a44..a63ad9a15c 100644
--- a/python/mozbuild/mozbuild/test/configure/test_configure.py
+++ b/python/mozbuild/mozbuild/test/configure/test_configure.py
@@ -1921,6 +1921,72 @@ class TestConfigure(unittest.TestCase):
         ):
             self.get_config(["--enable-when"])
 
+    def test_depends_unary_ops_func(self):
+        with self.moz_configure(
+            """
+            option('--foo', nargs=1, help='foo')
+            @depends('--foo')
+            def foo(value):
+                return value
+            set_config('Foo', foo)
+            set_config('notFoo', depends(foo)(lambda x: not x))
+            set_config('invFoo', ~foo)
+        """
+        ):
+            foo_opt, foo_value = "--foo=foo", PositiveOptionValue(("foo",))
+
+            config = self.get_config([foo_opt])
+            self.assertEqual(
+                config,
+                {
+                    "Foo": foo_value,
+                    "notFoo": not foo_value,
+                    "invFoo": not foo_value,
+                },
+            )
+
+            foo_value = False
+            config = self.get_config([])
+            self.assertEqual(
+                config,
+                {
+                    "Foo": foo_value,
+                    "notFoo": not foo_value,
+                    "invFoo": not foo_value,
+                },
+            )
+
+    def test_depends_unary_ops_val(self):
+        with self.moz_configure(
+            """
+            option("--cond", help="condition")
+            cond = depends("--cond")(lambda c: c)
+            foo = depends(when=cond)("foo")
+            set_config('Foo', foo)
+            set_config('notFoo', depends(foo)(lambda x: not x))
+            set_config('invFoo', ~foo)
+
+            bar = depends(when=~cond)("bar")
+            bar2 = depends(when=depends(cond)(lambda c: not c))("bar2")
+            set_config('Bar', bar)
+            set_config('Bar2', bar2)
+        """
+        ):
+            config = self.get_config(["--cond"])
+            self.assertEqual(
+                config,
+                {
+                    "Foo": "foo",
+                    "notFoo": not "foo",
+                    "invFoo": not "foo",
+                },
+            )
+            config = self.get_config([])
+            self.assertEqual(
+                config,
+                {"notFoo": True, "invFoo": True, "Bar": "bar", "Bar2": "bar2"},
+            )
+
     def test_depends_binary_ops(self):
         with self.moz_configure(
             """
diff --git a/python/mozbuild/mozbuild/test/configure/test_toolchain_helpers.py b/python/mozbuild/mozbuild/test/configure/test_toolchain_helpers.py
index f42778215b..f9e4840aa7 100644
--- a/python/mozbuild/mozbuild/test/configure/test_toolchain_helpers.py
+++ b/python/mozbuild/mozbuild/test/configure/test_toolchain_helpers.py
@@ -22,16 +22,16 @@ class CompilerPreprocessor(Preprocessor):
     # For now, we don't look very hard for C strings because they don't matter
     # that much for our unit tests, but we at least avoid expanding in the
     # simple "FOO" case.
-    VARSUBST = re.compile('(?<!")(?P<VAR>\w+)(?!")', re.U)
-    NON_WHITESPACE = re.compile("\S")
+    VARSUBST = re.compile(r'(?<!")(?P<VAR>\w+)(?!")', re.U)
+    NON_WHITESPACE = re.compile(r"\S")
     HAS_FEATURE_OR_BUILTIN = re.compile(
-        '(__has_(?:feature|builtin|attribute|warning))\("?([^"\)]*)"?\)'
+        r'(__has_(?:feature|builtin|attribute|warning))\("?([^"\)]*)"?\)'
     )
 
     def __init__(self, *args, **kwargs):
         Preprocessor.__init__(self, *args, **kwargs)
         self.do_filter("c_substitution")
-        self.setMarker("#\s*")
+        self.setMarker(r"#\s*")
 
     def do_if(self, expression, **kwargs):
         # The C preprocessor handles numbers following C rules, which is a
diff --git a/python/mozbuild/mozbuild/test/frontend/test_reader.py b/python/mozbuild/mozbuild/test/frontend/test_reader.py
index a15bb15d7e..91d453a21f 100644
--- a/python/mozbuild/mozbuild/test/frontend/test_reader.py
+++ b/python/mozbuild/mozbuild/test/frontend/test_reader.py
@@ -83,12 +83,20 @@ class TestBuildReader(unittest.TestCase):
         contexts = list(reader.read_topsrcdir())
         self.assertEqual(len(contexts), 3)
 
-    def test_repeated_dirs_ignored(self):
-        # Ensure repeated directories are ignored.
+    def test_repeated_dirs_error(self):
         reader = self.reader("traversal-repeated-dirs")
 
-        contexts = list(reader.read_topsrcdir())
-        self.assertEqual(len(contexts), 3)
+        with self.assertRaises(BuildReaderError) as bre:
+            list(reader.read_topsrcdir())
+
+        e = bre.exception
+        self.assertEqual(
+            e.actual_file, self.file_path("traversal-repeated-dirs", "bar", "moz.build")
+        )
+        self.assertIn(
+            "File already read. A directory should not be added to DIRS twice: foo/moz.build is referred from moz.build as 'foo', and bar/moz.build as '../foo'",
+            str(e),
+        )
 
     def test_outside_topsrcdir(self):
         # References to directories outside the topsrcdir should fail.
diff --git a/python/mozbuild/mozbuild/vendor/rewrite_mozbuild.py b/python/mozbuild/mozbuild/vendor/rewrite_mozbuild.py
index 8163c05dc3..5434510bb0 100644
--- a/python/mozbuild/mozbuild/vendor/rewrite_mozbuild.py
+++ b/python/mozbuild/mozbuild/vendor/rewrite_mozbuild.py
@@ -822,7 +822,7 @@ def edit_moz_build_file_to_remove_file(
     """
 
     simple_file_line = re.compile(
-        "^\s*['\"]" + unnormalized_filename_to_remove + "['\"],*$"
+        "^\\s*['\"]" + unnormalized_filename_to_remove + "['\"],*$"
     )
     did_replace = False
 
diff --git a/python/mozbuild/mozbuild/vendor/vendor_manifest.py b/python/mozbuild/mozbuild/vendor/vendor_manifest.py
index 65ee161348..ad9564405e 100644
--- a/python/mozbuild/mozbuild/vendor/vendor_manifest.py
+++ b/python/mozbuild/mozbuild/vendor/vendor_manifest.py
@@ -612,7 +612,7 @@ class VendorManifest(MozbuildObject):
                 if r[0] in l:
                     print("Found " + l)
                     replaced += 1
-                    yaml[i] = re.sub(r[0] + " [v\.a-f0-9]+.*$", r[0] + r[1], yaml[i])
+                    yaml[i] = re.sub(r[0] + r" [v\.a-f0-9]+.*$", r[0] + r[1], yaml[i])
 
         assert len(replacements) == replaced
 
diff --git a/python/mozlint/mozlint/parser.py b/python/mozlint/mozlint/parser.py
index eac502495b..213af88b4b 100644
--- a/python/mozlint/mozlint/parser.py
+++ b/python/mozlint/mozlint/parser.py
@@ -91,8 +91,15 @@ class Parser(object):
                     "form 'module:object'".format(linter["setup"]),
                 )
 
-        if "extensions" in linter:
-            linter["extensions"] = [e.strip(".") for e in linter["extensions"]]
+        if "extensions" in linter and "exclude_extensions" in linter:
+            raise LinterParseError(
+                relpath,
+                "Can't have both 'extensions' and 'exclude_extensions'!",
+            )
+
+        for prop in ["extensions", "exclude_extensions"]:
+            if prop in linter:
+                linter[prop] = [e.strip(".") for e in linter[prop]]
 
     def parse(self, path):
         """Read a linter and return its LINTER definition.
diff --git a/python/mozlint/mozlint/pathutils.py b/python/mozlint/mozlint/pathutils.py
index 9b46fa6d41..eabfbafb8c 100644
--- a/python/mozlint/mozlint/pathutils.py
+++ b/python/mozlint/mozlint/pathutils.py
@@ -139,16 +139,20 @@ def collapse(paths, base=None, dotfiles=False):
     return list(covered)
 
 
-def filterpaths(root, paths, include, exclude=None, extensions=None):
+def filterpaths(
+    root, paths, include, exclude=None, extensions=None, exclude_extensions=None
+):
     """Filters a list of paths.
 
     Given a list of paths and some filtering rules, return the set of paths
-    that should be linted.
+    that should be linted. Note that at most one of extensions or
+    exclude_extensions should be provided (ie not both).
 
     :param paths: A starting list of paths to possibly lint.
     :param include: A list of paths that should be included (required).
     :param exclude: A list of paths that should be excluded (optional).
     :param extensions: A list of file extensions which should be considered (optional).
+    :param exclude_extensions: A list of file extensions which should not be considered (optional).
     :returns: A tuple containing a list of file paths to lint and a list of
               paths to exclude.
     """
@@ -173,6 +177,8 @@ def filterpaths(root, paths, include, exclude=None, extensions=None):
         # Exclude bad file extensions
         if extensions and path.isfile and path.ext not in extensions:
             continue
+        elif exclude_extensions and path.isfile and path.ext in exclude_extensions:
+            continue
 
         if path.match(excludeglobs):
             continue
@@ -280,6 +286,9 @@ def expand_exclusions(paths, config, root):
         Generator which generates list of paths that weren't excluded.
     """
     extensions = [e.lstrip(".") for e in config.get("extensions", [])]
+    exclude_extensions = [e.lstrip(".") for e in config.get("exclude_extensions", [])]
+    if extensions and exclude_extensions:
+        raise ValueError("Can't specify both extensions and exclude_extensions.")
     find_dotfiles = config.get("find-dotfiles", False)
 
     def normalize(path):
@@ -289,6 +298,13 @@ def expand_exclusions(paths, config, root):
         return mozpath.join(root, path)
 
     exclude = list(map(normalize, config.get("exclude", [])))
+    # We need excluded extensions in both the ignore for the FileFinder and in
+    # the exclusion set. If we don't put it in the exclusion set, we would
+    # return files that are passed explicitly and whose extensions are in the
+    # exclusion set. If we don't put it in the ignore set, the FileFinder
+    # would return files in (sub)directories passed to us.
+    base_ignore = ["**/*.{}".format(ext) for ext in exclude_extensions]
+    exclude += base_ignore
     for path in paths:
         path = mozpath.normsep(path)
         if os.path.isfile(path):
@@ -301,16 +317,27 @@ def expand_exclusions(paths, config, root):
             yield path
             continue
 
-        ignore = [
+        # If there are neither extensions nor exclude_extensions, we can't do
+        # anything useful with a directory. Skip:
+        if not extensions and not exclude_extensions:
+            continue
+
+        # This is a directory. Check we don't have excludes for ancestors of
+        # this path. Mess with slashes to avoid "foo/bar" matching "foo/barry".
+        parent_path = os.path.dirname(path.rstrip("/")) + "/"
+        assert not any(parent_path.startswith(e.rstrip("/") + "/") for e in exclude)
+
+        ignore = base_ignore + [
             e[len(path) :].lstrip("/")
             for e in exclude
             if mozpath.commonprefix((path, e)) == path
         ]
-        finder = FileFinder(path, ignore=ignore, find_dotfiles=find_dotfiles)
-
-        _, ext = os.path.splitext(path)
-        ext.lstrip(".")
 
-        for ext in extensions:
-            for p, f in finder.find("**/*.{}".format(ext)):
+        finder = FileFinder(path, ignore=ignore, find_dotfiles=find_dotfiles)
+        if extensions:
+            for ext in extensions:
+                for p, f in finder.find("**/*.{}".format(ext)):
+                    yield os.path.join(path, p)
+        else:
+            for p, f in finder.find("**/*.*"):
                 yield os.path.join(path, p)
diff --git a/python/mozlint/mozlint/types.py b/python/mozlint/mozlint/types.py
index 1a9a0bd473..468e28d81a 100644
--- a/python/mozlint/mozlint/types.py
+++ b/python/mozlint/mozlint/types.py
@@ -39,6 +39,7 @@ class BaseType(object):
                 config["include"],
                 config.get("exclude", []),
                 config.get("extensions", []),
+                config.get("exclude_extensions", []),
             )
             config["exclude"] = exclude
         elif config.get("exclude"):
diff --git a/python/mozlint/test/linters/invalid_ext_and_exclude_ext.yml b/python/mozlint/test/linters/invalid_ext_and_exclude_ext.yml
new file mode 100644
index 0000000000..a73353fb71
--- /dev/null
+++ b/python/mozlint/test/linters/invalid_ext_and_exclude_ext.yml
@@ -0,0 +1,7 @@
+---
+InvalidExtensionAndExcludedExtensions:
+    type: string
+    payload: foobar
+    description: Having both extensions and exclude_extensions is not allowed.
+    extensions: ["*.js"]
+    exclude_extensions: ["*.png"]
diff --git a/python/mozlint/test/test_parser.py b/python/mozlint/test/test_parser.py
index 2fbf26c8e5..3cb319a2e0 100644
--- a/python/mozlint/test/test_parser.py
+++ b/python/mozlint/test/test_parser.py
@@ -59,6 +59,7 @@ def test_parser_valid_multiple(parse):
         "invalid_include_with_glob.yml",
         "invalid_exclude.yml",
         "invalid_support_files.yml",
+        "invalid_ext_and_exclude_ext.yml",
         "missing_attrs.yml",
         "missing_definition.yml",
         "non_existing_include.yml",
diff --git a/python/mozlint/test/test_pathutils.py b/python/mozlint/test/test_pathutils.py
index 78f7883e88..5f593fdc47 100644
--- a/python/mozlint/test/test_pathutils.py
+++ b/python/mozlint/test/test_pathutils.py
@@ -59,6 +59,43 @@ def assert_paths(a, b):
             "extensions": ["py"],
             "expected": ["a.py", "subdir1/b.py"],
         },
+        pytest.param(
+            {
+                "paths": [
+                    "a.py",
+                    "a.js",
+                    "subdir1/b.py",
+                    "subdir2/c.py",
+                    "subdir1/subdir3/d.py",
+                ],
+                "include": ["."],
+                "exclude": [],
+                "exclude_extensions": ["py"],
+                "expected": ["a.js"],
+            },
+            id="Excluding .py should only return .js file.",
+        ),
+        pytest.param(
+            {
+                "paths": [
+                    "a.py",
+                    "a.js",
+                    "subdir1/b.py",
+                    "subdir2/c.py",
+                    "subdir1/subdir3/d.py",
+                ],
+                "include": ["."],
+                "exclude": [],
+                "exclude_extensions": ["js"],
+                "expected": [
+                    "a.py",
+                    "subdir1/b.py",
+                    "subdir2/c.py",
+                    "subdir1/subdir3/d.py",
+                ],
+            },
+            id="Excluding .js should only return .py files.",
+        ),
         {
             "paths": ["a.py", "a.js", "subdir2"],
             "include": ["."],
@@ -104,24 +141,47 @@ def test_filterpaths(test):
             "paths": ["subdir1/b.js"],
             "config": {
                 "exclude": ["subdir1"],
-                "extensions": "js",
+                "extensions": ["js"],
             },
             "expected": [],
         },
         {
-            "paths": ["subdir1/subdir3"],
+            "paths": ["subdir1"],
             "config": {
                 "exclude": ["subdir1"],
-                "extensions": "js",
+                "extensions": ["js"],
             },
             "expected": [],
         },
+        pytest.param(
+            {
+                "paths": ["a.py", "subdir1"],
+                "config": {
+                    "exclude": ["subdir1"],
+                    "exclude_extensions": ["gob"],
+                },
+                "expected": ["a.py"],
+            },
+            id="Excluding both subdirs and nonsense extensions returns other files.",
+        ),
+        pytest.param(
+            {
+                "paths": ["a.py", "a.js", "subdir1"],
+                "config": {
+                    "exclude": [],
+                    "exclude_extensions": ["py"],
+                },
+                "expected": ["a.js", "subdir1/subdir3/d.js", "subdir1/b.js"],
+            },
+            id="Excluding .py files returns only non-.py files, also from subdirs.",
+        ),
     ),
 )
 def test_expand_exclusions(test):
     expected = test.pop("expected", [])
 
-    paths = list(pathutils.expand_exclusions(test["paths"], test["config"], root))
+    input_paths = [os.path.join(root, p) for p in test["paths"]]
+    paths = list(pathutils.expand_exclusions(input_paths, test["config"], root))
     assert_paths(paths, expected)
 
 
diff --git a/python/mozrelease/mozrelease/partner_repack.py b/python/mozrelease/mozrelease/partner_repack.py
index 1d64f43cca..77b42a83c9 100644
--- a/python/mozrelease/mozrelease/partner_repack.py
+++ b/python/mozrelease/mozrelease/partner_repack.py
@@ -172,7 +172,7 @@ def parseRepackConfig(file: Path, platform: str):
             config[key] = value
             continue
         if key == "deb_section":
-            config["deb_section"] = re.sub("/", "\/", value)
+            config["deb_section"] = re.sub("/", r"\/", value)
             continue
         if isValidPlatform(key):
             ftp_platform = getFtpPlatform(key)
diff --git a/python/sites/build.txt b/python/sites/build.txt
index 07894139c0..18ed54c6a6 100644
--- a/python/sites/build.txt
+++ b/python/sites/build.txt
@@ -30,6 +30,7 @@ vendored:third_party/python/glean_parser
 vendored:third_party/python/gyp/pylib
 vendored:third_party/python/jinja2_time
 vendored:third_party/python/json_e
+vendored:third_party/python/Mako
 vendored:third_party/python/mohawk
 vendored:third_party/python/mozilla_repo_urls
 vendored:third_party/python/multidict
diff --git a/python/sites/docs.txt b/python/sites/docs.txt
index 42413388a6..9bfc36ba2c 100644
--- a/python/sites/docs.txt
+++ b/python/sites/docs.txt
@@ -4,7 +4,7 @@ pypi:boto3==1.33.5
 pypi:fluent.pygments==1.0
 pypi:livereload==2.6.3
 pypi:mots==0.10.0
-pypi:myst-parser==1.0
+pypi:myst-parser==2.0
 pypi:sphinx-copybutton==0.5.1
 pypi:sphinx-design==0.5.0
 pypi:sphinx-js==3.2.2
diff --git a/python/sites/mach.txt b/python/sites/mach.txt
index d9c98f24ce..e1cb8f159c 100644
--- a/python/sites/mach.txt
+++ b/python/sites/mach.txt
@@ -93,7 +93,7 @@ vendored:third_party/python/wheel
 vendored:third_party/python/zipp
 # glean-sdk may not be installable if a wheel isn't available
 # and it has to be built from source.
-pypi-optional:glean-sdk==57.0.0:telemetry will not be collected
+pypi-optional:glean-sdk==58.1.0:telemetry will not be collected
 # Mach gracefully handles the case where `psutil` is unavailable.
 # We aren't (yet) able to pin packages in automation, so we have to
 # support down to the oldest locally-installed version (5.4.2).