[gentoo-commits] proj/portage:master commit in: lib/portage/package/ebuild/_config/, lib/portage/, lib/_emerge/

[Sam James]

commit:     854379debaaf30e3dad30974c3d4055a5c75d90b
Author:     Oskari Pirhonen <xxc3ncoredxx <AT> gmail <DOT> com>
AuthorDate: Sun Nov 27 05:02:40 2022 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Wed Nov 30 06:01:00 2022 +0000
URL:        https://gitweb.gentoo.org/proj/portage.git/commit/?id=854379de

Fix some type errors

Knock out some low-hanging fruit given by running

    mypy --pretty --show-error-context .

inside lib/ (191 total errors found).

portage/package/ebuild/_config/special_env_vars.py:248: error: Incompatible
types in assignment (expression has type "FrozenSet[str]", variable has type
"List[str]")  [assignment]
    environ_whitelist = frozenset(environ_whitelist)
                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
portage/package/ebuild/_config/special_env_vars.py:353: error: Incompatible
types in assignment (expression has type "FrozenSet[str]", variable has type
"List[str]")  [assignment]
    environ_filter = frozenset(environ_filter)
                     ^~~~~~~~~~~~~~~~~~~~~~~~~
portage/checksum.py:342: error: Incompatible types in assignment (expression
has type "int", variable has type "bool")  [assignment]
            prelink_capable = 1
                              ^
_emerge/Package.py: note: At top level:
_emerge/Package.py:865: error: Incompatible types in assignment (expression has
type "FrozenSet[str]", variable has type "Set[str]")  [assignment]
    _all_metadata_keys = frozenset(_all_metadata_keys)
                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
portage/getbinpkg.py:46: error: Incompatible types in assignment (expression
has type "Tuple[Type[Exception], ...]", variable has type
"List[Type[Exception]]")  [assignment]
    _all_errors = tuple(_all_errors)
                  ^~~~~~~~~~~~~~~~~~

Signed-off-by: Oskari Pirhonen <xxc3ncoredxx <AT> gmail.com>
Closes: https://github.com/gentoo/portage/pull/948
Signed-off-by: Sam James <sam <AT> gentoo.org>

 lib/_emerge/Package.py                             |   4 +-
 lib/portage/checksum.py                            |   2 +-
 lib/portage/getbinpkg.py                           |   4 +-
 .../package/ebuild/_config/special_env_vars.py     | 508 ++++++++++-----------
 4 files changed, 248 insertions(+), 270 deletions(-)

diff --git a/lib/_emerge/Package.py b/lib/_emerge/Package.py
index c50349e27..afb69024e 100644
--- a/lib/_emerge/Package.py
+++ b/lib/_emerge/Package.py
@@ -860,9 +860,7 @@ class Package(Task):
         return pkg
 
 
-_all_metadata_keys = set(x for x in portage.auxdbkeys)
-_all_metadata_keys.update(Package.metadata_keys)
-_all_metadata_keys = frozenset(_all_metadata_keys)
+_all_metadata_keys = frozenset(set(portage.auxdbkeys).union(Package.metadata_keys))
 
 _PackageMetadataWrapperBase = slot_dict_class(_all_metadata_keys)
 

diff --git a/lib/portage/checksum.py b/lib/portage/checksum.py
index 85cc36af3..7421b1c98 100644
--- a/lib/portage/checksum.py
+++ b/lib/portage/checksum.py
@@ -339,7 +339,7 @@ if os.path.exists(PRELINK_BINARY):
     proc.communicate()
     status = proc.wait()
     if os.WIFEXITED(status) and os.WEXITSTATUS(status) == os.EX_OK:
-        prelink_capable = 1
+        prelink_capable = True
     del cmd, proc, status
 
 

diff --git a/lib/portage/getbinpkg.py b/lib/portage/getbinpkg.py
index 799f5b171..8d06ad862 100644
--- a/lib/portage/getbinpkg.py
+++ b/lib/portage/getbinpkg.py
@@ -43,8 +43,6 @@ except ImportError as e:
 else:
     _all_errors.append(http_client_error)
 
-_all_errors = tuple(_all_errors)
-
 
 def make_metadata_dict(data):
     warnings.warn(
@@ -615,7 +613,7 @@ def dir_get_metadata(
 
     try:
         conn = create_conn(baseurl, conn)[0]
-    except _all_errors as e:
+    except tuple(_all_errors) as e:
         # ftplib.FTP(host) can raise errors like this:
         #   socket.error: (111, 'Connection refused')
         sys.stderr.write("!!! %s\n" % (e,))

diff --git a/lib/portage/package/ebuild/_config/special_env_vars.py b/lib/portage/package/ebuild/_config/special_env_vars.py
index 1de62e421..37fc2a290 100644
--- a/lib/portage/package/ebuild/_config/special_env_vars.py
+++ b/lib/portage/package/ebuild/_config/special_env_vars.py
@@ -72,8 +72,6 @@ env_blacklist = frozenset(
     )
 )
 
-environ_whitelist = []
-
 # Whitelisted variables are always allowed to enter the ebuild
 # environment. Generally, this only includes special portage
 # variables. Ebuilds can unset variables that are not whitelisted
@@ -82,275 +80,259 @@ environ_whitelist = []
 # important to set our special BASH_ENV variable in the ebuild
 # environment in order to prevent sandbox from sourcing /etc/profile
 # in it's bashrc (causing major leakage).
-environ_whitelist += [
-    "ACCEPT_LICENSE",
-    "BASH_ENV",
-    "BASH_FUNC____in_portage_iuse%%",
-    "BINPKG_FORMAT",
-    "BROOT",
-    "BUILD_ID",
-    "BUILD_PREFIX",
-    "COLUMNS",
-    "D",
-    "DISTDIR",
-    "DOC_SYMLINKS_DIR",
-    "EAPI",
-    "EBUILD",
-    "EBUILD_FORCE_TEST",
-    "EBUILD_PHASE",
-    "EBUILD_PHASE_FUNC",
-    "ECLASSDIR",
-    "ECLASS_DEPTH",
-    "ED",
-    "EMERGE_FROM",
-    "ENV_UNSET",
-    "EPREFIX",
-    "EROOT",
-    "ESYSROOT",
-    "FEATURES",
-    "FILESDIR",
-    "HOME",
-    "MERGE_TYPE",
-    "NOCOLOR",
-    "PATH",
-    "PKGDIR",
-    "PKGUSE",
-    "PKG_LOGDIR",
-    "PKG_TMPDIR",
-    "PORTAGE_ACTUAL_DISTDIR",
-    "PORTAGE_ARCHLIST",
-    "PORTAGE_BASHRC_FILES",
-    "PORTAGE_BASHRC",
-    "PM_EBUILD_HOOK_DIR",
-    "PORTAGE_BINPKG_FILE",
-    "PORTAGE_BINPKG_TAR_OPTS",
-    "PORTAGE_BINPKG_TMPFILE",
-    "PORTAGE_BIN_PATH",
-    "PORTAGE_BUILDDIR",
-    "PORTAGE_BUILD_GROUP",
-    "PORTAGE_BUILD_USER",
-    "PORTAGE_BUNZIP2_COMMAND",
-    "PORTAGE_BZIP2_COMMAND",
-    "PORTAGE_COLORMAP",
-    "PORTAGE_COMPRESS",
-    "PORTAGE_COMPRESSION_COMMAND",
-    "PORTAGE_COMPRESS_EXCLUDE_SUFFIXES",
-    "PORTAGE_CONFIGROOT",
-    "PORTAGE_DEBUG",
-    "PORTAGE_DEPCACHEDIR",
-    "PORTAGE_DOHTML_UNWARNED_SKIPPED_EXTENSIONS",
-    "PORTAGE_DOHTML_UNWARNED_SKIPPED_FILES",
-    "PORTAGE_DOHTML_WARN_ON_SKIPPED_FILES",
-    "PORTAGE_EBUILD_EXIT_FILE",
-    "PORTAGE_FEATURES",
-    "PORTAGE_GID",
-    "PORTAGE_GRPNAME",
-    "PORTAGE_INTERNAL_CALLER",
-    "PORTAGE_INST_GID",
-    "PORTAGE_INST_UID",
-    "PORTAGE_IPC_DAEMON",
-    "PORTAGE_IUSE",
-    "PORTAGE_ECLASS_LOCATIONS",
-    "PORTAGE_LOG_FILE",
-    "PORTAGE_OVERRIDE_EPREFIX",
-    "PORTAGE_PIPE_FD",
-    "PORTAGE_PROPERTIES",
-    "PORTAGE_PYM_PATH",
-    "PORTAGE_PYTHON",
-    "PORTAGE_PYTHONPATH",
-    "PORTAGE_QUIET",
-    "PORTAGE_REPO_NAME",
-    "PORTAGE_REPOSITORIES",
-    "PORTAGE_RESTRICT",
-    "PORTAGE_SIGPIPE_STATUS",
-    "PORTAGE_SOCKS5_PROXY",
-    "PORTAGE_TMPDIR",
-    "PORTAGE_UPDATE_ENV",
-    "PORTAGE_USERNAME",
-    "PORTAGE_VERBOSE",
-    "PORTAGE_WORKDIR_MODE",
-    "PORTAGE_XATTR_EXCLUDE",
-    "PORTDIR",
-    "PORTDIR_OVERLAY",
-    "PREROOTPATH",
-    "PYTHONDONTWRITEBYTECODE",
-    "REPLACING_VERSIONS",
-    "REPLACED_BY_VERSION",
-    "ROOT",
-    "ROOTPATH",
-    "SANDBOX_LOG",
-    "SYSROOT",
-    "T",
-    "TMP",
-    "TMPDIR",
-    "USE_EXPAND",
-    "USE_ORDER",
-    "WORKDIR",
-    "XARGS",
-    "__PORTAGE_TEST_HARDLINK_LOCKS",
-]
-
-# user config variables
-environ_whitelist += ["DOC_SYMLINKS_DIR", "INSTALL_MASK", "PKG_INSTALL_MASK"]
-
-environ_whitelist += ["A", "AA", "CATEGORY", "P", "PF", "PN", "PR", "PV", "PVR"]
-
-# misc variables inherited from the calling environment
-environ_whitelist += [
-    "COLORTERM",
-    "DISPLAY",
-    "EDITOR",
-    "LESS",
-    "LESSOPEN",
-    "LOGNAME",
-    "LS_COLORS",
-    "PAGER",
-    "TERM",
-    "TERMCAP",
-    "USER",
-    "ftp_proxy",
-    "http_proxy",
-    "no_proxy",
-]
-
-# tempdir settings
-environ_whitelist += [
-    "TMPDIR",
-    "TEMP",
-    "TMP",
-]
-
-# localization settings
-environ_whitelist += [
-    "LANG",
-    "LC_COLLATE",
-    "LC_CTYPE",
-    "LC_MESSAGES",
-    "LC_MONETARY",
-    "LC_NUMERIC",
-    "LC_TIME",
-    "LC_PAPER",
-    "LC_ALL",
-]
-
-# other variables inherited from the calling environment
-environ_whitelist += [
-    "CVS_RSH",
-    "ECHANGELOG_USER",
-    "GPG_AGENT_INFO",
-    "SSH_AGENT_PID",
-    "SSH_AUTH_SOCK",
-    "STY",
-    "WINDOW",
-    "XAUTHORITY",
-]
-
-environ_whitelist = frozenset(environ_whitelist)
+environ_whitelist = frozenset(
+    (
+        "A",
+        "AA",
+        "ACCEPT_LICENSE",
+        "BASH_ENV",
+        "BASH_FUNC____in_portage_iuse%%",
+        "BINPKG_FORMAT",
+        "BROOT",
+        "BUILD_ID",
+        "BUILD_PREFIX",
+        "CATEGORY",
+        "COLUMNS",
+        "D",
+        "DISTDIR",
+        "DOC_SYMLINKS_DIR",
+        "EAPI",
+        "EBUILD",
+        "EBUILD_FORCE_TEST",
+        "EBUILD_PHASE",
+        "EBUILD_PHASE_FUNC",
+        "ECLASSDIR",
+        "ECLASS_DEPTH",
+        "ED",
+        "EMERGE_FROM",
+        "ENV_UNSET",
+        "EPREFIX",
+        "EROOT",
+        "ESYSROOT",
+        "FEATURES",
+        "FILESDIR",
+        "HOME",
+        "MERGE_TYPE",
+        "NOCOLOR",
+        "P",
+        "PATH",
+        "PF",
+        "PKGDIR",
+        "PKGUSE",
+        "PKG_LOGDIR",
+        "PKG_TMPDIR",
+        "PM_EBUILD_HOOK_DIR",
+        "PN",
+        "PORTAGE_ACTUAL_DISTDIR",
+        "PORTAGE_ARCHLIST",
+        "PORTAGE_BASHRC_FILES",
+        "PORTAGE_BASHRC",
+        "PORTAGE_BINPKG_FILE",
+        "PORTAGE_BINPKG_TAR_OPTS",
+        "PORTAGE_BINPKG_TMPFILE",
+        "PORTAGE_BIN_PATH",
+        "PORTAGE_BUILDDIR",
+        "PORTAGE_BUILD_GROUP",
+        "PORTAGE_BUILD_USER",
+        "PORTAGE_BUNZIP2_COMMAND",
+        "PORTAGE_BZIP2_COMMAND",
+        "PORTAGE_COLORMAP",
+        "PORTAGE_COMPRESS",
+        "PORTAGE_COMPRESSION_COMMAND",
+        "PORTAGE_COMPRESS_EXCLUDE_SUFFIXES",
+        "PORTAGE_CONFIGROOT",
+        "PORTAGE_DEBUG",
+        "PORTAGE_DEPCACHEDIR",
+        "PORTAGE_DOHTML_UNWARNED_SKIPPED_EXTENSIONS",
+        "PORTAGE_DOHTML_UNWARNED_SKIPPED_FILES",
+        "PORTAGE_DOHTML_WARN_ON_SKIPPED_FILES",
+        "PORTAGE_EBUILD_EXIT_FILE",
+        "PORTAGE_FEATURES",
+        "PORTAGE_GID",
+        "PORTAGE_GRPNAME",
+        "PORTAGE_INTERNAL_CALLER",
+        "PORTAGE_INST_GID",
+        "PORTAGE_INST_UID",
+        "PORTAGE_IPC_DAEMON",
+        "PORTAGE_IUSE",
+        "PORTAGE_ECLASS_LOCATIONS",
+        "PORTAGE_LOG_FILE",
+        "PORTAGE_OVERRIDE_EPREFIX",
+        "PORTAGE_PIPE_FD",
+        "PORTAGE_PROPERTIES",
+        "PORTAGE_PYM_PATH",
+        "PORTAGE_PYTHON",
+        "PORTAGE_PYTHONPATH",
+        "PORTAGE_QUIET",
+        "PORTAGE_REPO_NAME",
+        "PORTAGE_REPOSITORIES",
+        "PORTAGE_RESTRICT",
+        "PORTAGE_SIGPIPE_STATUS",
+        "PORTAGE_SOCKS5_PROXY",
+        "PORTAGE_TMPDIR",
+        "PORTAGE_UPDATE_ENV",
+        "PORTAGE_USERNAME",
+        "PORTAGE_VERBOSE",
+        "PORTAGE_WORKDIR_MODE",
+        "PORTAGE_XATTR_EXCLUDE",
+        "PORTDIR",
+        "PORTDIR_OVERLAY",
+        "PR",
+        "PREROOTPATH",
+        "PV",
+        "PVR",
+        "PYTHONDONTWRITEBYTECODE",
+        "REPLACING_VERSIONS",
+        "REPLACED_BY_VERSION",
+        "ROOT",
+        "ROOTPATH",
+        "SANDBOX_LOG",
+        "SYSROOT",
+        "T",
+        "TMP",
+        "TMPDIR",
+        "USE_EXPAND",
+        "USE_ORDER",
+        "WORKDIR",
+        "XARGS",
+        "__PORTAGE_TEST_HARDLINK_LOCKS",
+        # user config variables
+        "DOC_SYMLINKS_DIR",
+        "INSTALL_MASK",
+        "PKG_INSTALL_MASK",
+        # misc variables inherited from the calling environment
+        "COLORTERM",
+        "DISPLAY",
+        "EDITOR",
+        "LESS",
+        "LESSOPEN",
+        "LOGNAME",
+        "LS_COLORS",
+        "PAGER",
+        "TERM",
+        "TERMCAP",
+        "USER",
+        "ftp_proxy",
+        "http_proxy",
+        "no_proxy",
+        # tempdir settings
+        "TMPDIR",
+        "TEMP",
+        "TMP",
+        # localization settings
+        "LANG",
+        "LC_COLLATE",
+        "LC_CTYPE",
+        "LC_MESSAGES",
+        "LC_MONETARY",
+        "LC_NUMERIC",
+        "LC_TIME",
+        "LC_PAPER",
+        "LC_ALL",
+        # other variables inherited from the calling environment
+        "CVS_RSH",
+        "ECHANGELOG_USER",
+        "GPG_AGENT_INFO",
+        "SSH_AGENT_PID",
+        "SSH_AUTH_SOCK",
+        "STY",
+        "WINDOW",
+        "XAUTHORITY",
+    )
+)
 
 environ_whitelist_re = re.compile(r"^(CCACHE_|DISTCC_).*")
 
 # Filter selected variables in the config.environ() method so that
 # they don't needlessly propagate down into the ebuild environment.
-environ_filter = []
-
 # Exclude anything that could be extremely long here (like SRC_URI)
 # since that could cause execve() calls to fail with E2BIG errors. For
 # example, see bug #262647.
-environ_filter += [
-    "DEPEND",
-    "RDEPEND",
-    "PDEPEND",
-    "SRC_URI",
-    "BDEPEND",
-    "IDEPEND",
-]
-
-# misc variables inherited from the calling environment
-environ_filter += [
-    "INFOPATH",
-    "MANPATH",
-    "USER",
-]
-
-# variables that break bash
-environ_filter += [
-    "HISTFILE",
-    "POSIXLY_CORRECT",
-]
-
-# portage config variables and variables set directly by portage
-environ_filter += [
-    "ACCEPT_CHOSTS",
-    "ACCEPT_KEYWORDS",
-    "ACCEPT_PROPERTIES",
-    "ACCEPT_RESTRICT",
-    "AUTOCLEAN",
-    "BINPKG_COMPRESS",
-    "BINPKG_COMPRESS_FLAGS",
-    "CLEAN_DELAY",
-    "COLLISION_IGNORE",
-    "CONFIG_PROTECT",
-    "CONFIG_PROTECT_MASK",
-    "EGENCACHE_DEFAULT_OPTS",
-    "EMERGE_DEFAULT_OPTS",
-    "EMERGE_LOG_DIR",
-    "EMERGE_WARNING_DELAY",
-    "FETCHCOMMAND",
-    "FETCHCOMMAND_FTP",
-    "FETCHCOMMAND_HTTP",
-    "FETCHCOMMAND_HTTPS",
-    "FETCHCOMMAND_RSYNC",
-    "FETCHCOMMAND_SFTP",
-    "GENTOO_MIRRORS",
-    "NOCONFMEM",
-    "O",
-    "PORTAGE_BACKGROUND",
-    "PORTAGE_BACKGROUND_UNMERGE",
-    "PORTAGE_BINHOST",
-    "PORTAGE_BINPKG_FORMAT",
-    "PORTAGE_BUILDDIR_LOCKED",
-    "PORTAGE_CHECKSUM_FILTER",
-    "PORTAGE_ELOG_CLASSES",
-    "PORTAGE_ELOG_MAILFROM",
-    "PORTAGE_ELOG_MAILSUBJECT",
-    "PORTAGE_ELOG_MAILURI",
-    "PORTAGE_ELOG_SYSTEM",
-    "PORTAGE_FETCH_CHECKSUM_TRY_MIRRORS",
-    "PORTAGE_FETCH_RESUME_MIN_SIZE",
-    "PORTAGE_GPG_DIR",
-    "PORTAGE_GPG_KEY",
-    "PORTAGE_GPG_SIGNING_COMMAND",
-    "PORTAGE_IONICE_COMMAND",
-    "PORTAGE_PACKAGE_EMPTY_ABORT",
-    "PORTAGE_REPO_DUPLICATE_WARN",
-    "PORTAGE_RO_DISTDIRS",
-    "PORTAGE_RSYNC_EXTRA_OPTS",
-    "PORTAGE_RSYNC_OPTS",
-    "PORTAGE_RSYNC_RETRIES",
-    "PORTAGE_SSH_OPTS",
-    "PORTAGE_SYNC_STALE",
-    "PORTAGE_USE",
-    "PORTAGE_LOG_FILTER_FILE_CMD",
-    "PORTAGE_LOGDIR",
-    "PORTAGE_LOGDIR_CLEAN",
-    "QUICKPKG_DEFAULT_OPTS",
-    "REPOMAN_DEFAULT_OPTS",
-    "RESUMECOMMAND",
-    "RESUMECOMMAND_FTP",
-    "RESUMECOMMAND_HTTP",
-    "RESUMECOMMAND_HTTPS",
-    "RESUMECOMMAND_RSYNC",
-    "RESUMECOMMAND_SFTP",
-    "UNINSTALL_IGNORE",
-    "USE_EXPAND_HIDDEN",
-    "USE_ORDER",
-    "__PORTAGE_HELPER",
-]
-
-# No longer supported variables
-environ_filter += ["SYNC"]
-
-environ_filter = frozenset(environ_filter)
+environ_filter = frozenset(
+    (
+        "DEPEND",
+        "RDEPEND",
+        "PDEPEND",
+        "SRC_URI",
+        "BDEPEND",
+        "IDEPEND",
+        # misc variables inherited from the calling environment
+        "INFOPATH",
+        "MANPATH",
+        "USER",
+        # variables that break bash
+        "HISTFILE",
+        "POSIXLY_CORRECT",
+        # portage config variables and variables set directly by portage
+        "ACCEPT_CHOSTS",
+        "ACCEPT_KEYWORDS",
+        "ACCEPT_PROPERTIES",
+        "ACCEPT_RESTRICT",
+        "AUTOCLEAN",
+        "BINPKG_COMPRESS",
+        "BINPKG_COMPRESS_FLAGS",
+        "CLEAN_DELAY",
+        "COLLISION_IGNORE",
+        "CONFIG_PROTECT",
+        "CONFIG_PROTECT_MASK",
+        "EGENCACHE_DEFAULT_OPTS",
+        "EMERGE_DEFAULT_OPTS",
+        "EMERGE_LOG_DIR",
+        "EMERGE_WARNING_DELAY",
+        "FETCHCOMMAND",
+        "FETCHCOMMAND_FTP",
+        "FETCHCOMMAND_HTTP",
+        "FETCHCOMMAND_HTTPS",
+        "FETCHCOMMAND_RSYNC",
+        "FETCHCOMMAND_SFTP",
+        "GENTOO_MIRRORS",
+        "NOCONFMEM",
+        "O",
+        "PORTAGE_BACKGROUND",
+        "PORTAGE_BACKGROUND_UNMERGE",
+        "PORTAGE_BINHOST",
+        "PORTAGE_BINPKG_FORMAT",
+        "PORTAGE_BUILDDIR_LOCKED",
+        "PORTAGE_CHECKSUM_FILTER",
+        "PORTAGE_ELOG_CLASSES",
+        "PORTAGE_ELOG_MAILFROM",
+        "PORTAGE_ELOG_MAILSUBJECT",
+        "PORTAGE_ELOG_MAILURI",
+        "PORTAGE_ELOG_SYSTEM",
+        "PORTAGE_FETCH_CHECKSUM_TRY_MIRRORS",
+        "PORTAGE_FETCH_RESUME_MIN_SIZE",
+        "PORTAGE_GPG_DIR",
+        "PORTAGE_GPG_KEY",
+        "PORTAGE_GPG_SIGNING_COMMAND",
+        "PORTAGE_IONICE_COMMAND",
+        "PORTAGE_PACKAGE_EMPTY_ABORT",
+        "PORTAGE_REPO_DUPLICATE_WARN",
+        "PORTAGE_RO_DISTDIRS",
+        "PORTAGE_RSYNC_EXTRA_OPTS",
+        "PORTAGE_RSYNC_OPTS",
+        "PORTAGE_RSYNC_RETRIES",
+        "PORTAGE_SSH_OPTS",
+        "PORTAGE_SYNC_STALE",
+        "PORTAGE_USE",
+        "PORTAGE_LOG_FILTER_FILE_CMD",
+        "PORTAGE_LOGDIR",
+        "PORTAGE_LOGDIR_CLEAN",
+        "QUICKPKG_DEFAULT_OPTS",
+        "REPOMAN_DEFAULT_OPTS",
+        "RESUMECOMMAND",
+        "RESUMECOMMAND_FTP",
+        "RESUMECOMMAND_HTTP",
+        "RESUMECOMMAND_HTTPS",
+        "RESUMECOMMAND_RSYNC",
+        "RESUMECOMMAND_SFTP",
+        "UNINSTALL_IGNORE",
+        "USE_EXPAND_HIDDEN",
+        "USE_ORDER",
+        "__PORTAGE_HELPER",
+        # No longer supported variables
+        "SYNC",
+    )
+)
 
 # Variables that are not allowed to have per-repo or per-package
 # settings.