.gitignore

@@ -58,18 +58,3 @@ lxml-2.2.7.tar.gz.asc
 /lxml-4.6.3.tar.gz
 /lxml-4.7.1.tar.gz
 /lxml-4.9.1.tar.gz
-/lxml-4.9.2.tar.gz
-/lxml-4.9.2-no-isoschematron.tar.gz
-/lxml-4.9.2-no-isoschematron-rng.tar.gz
-/lxml-4.9.3-no-isoschematron-rng.tar.gz
-/lxml-4.9.4-no-isoschematron-rng.tar.gz
-/lxml-5.1.0-no-isoschematron-rng.tar.gz
-/lxml-5.2.0-no-isoschematron-rng.tar.gz
-/lxml-5.2.1-no-isoschematron-rng.tar.gz
-/lxml-5.3.0-no-isoschematron-rng.tar.gz
-/lxml-5.3.1-no-isoschematron-rng.tar.gz
-/lxml-5.3.2-no-isoschematron-rng.tar.gz
-/lxml-5.4.0-no-isoschematron-rng.tar.gz
-/lxml-6.0.0-no-isoschematron-rng.tar.gz
-/lxml-6.0.1-no-isoschematron-rng.tar.gz
-/lxml-6.0.2-no-isoschematron-rng.tar.gz

fix-namespace-count.patch

@@ -0,0 +1,53 @@
+From c742576c105f40fc8b754fcae56fee4aa35840a3 Mon Sep 17 00:00:00 2001
+From: Stefan Behnel <stefan_ml@behnel.de>
+Date: Tue, 19 Jul 2022 08:25:20 +0200
+Subject: [PATCH] Work around libxml2 bug in affected versions that failed to
+ reset the namespace count in the parser context.
+
+See https://gitlab.gnome.org/GNOME/libxml2/-/issues/378
+---
+ src/lxml/includes/xmlparser.pxd | 1 +
+ src/lxml/parser.pxi             | 3 +++
+ src/lxml/tests/test_etree.py    | 3 +--
+ 3 files changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/src/lxml/includes/xmlparser.pxd b/src/lxml/includes/xmlparser.pxd
+index a196e34bd..45acfc846 100644
+--- a/src/lxml/includes/xmlparser.pxd
++++ b/src/lxml/includes/xmlparser.pxd
+@@ -144,6 +144,7 @@ cdef extern from "libxml/parser.h":
+         void* userData
+         int* spaceTab
+         int spaceMax
++        int nsNr
+         bint html
+         bint progressive
+         int inSubset
+diff --git a/src/lxml/parser.pxi b/src/lxml/parser.pxi
+index f5baf29b9..f0c8c6b64 100644
+--- a/src/lxml/parser.pxi
++++ b/src/lxml/parser.pxi
+@@ -569,6 +569,9 @@ cdef class _ParserContext(_ResolverContext):
+                 self._c_ctxt.disableSAX = 0 # work around bug in libxml2
+             else:
+                 xmlparser.xmlClearParserCtxt(self._c_ctxt)
++                # work around bug in libxml2 [2.9.10 .. 2.9.14]:
++                # https://gitlab.gnome.org/GNOME/libxml2/-/issues/378
++                self._c_ctxt.nsNr = 0
+ 
+     cdef int prepare(self, bint set_document_loader=True) except -1:
+         cdef int result
+diff --git a/src/lxml/tests/test_etree.py b/src/lxml/tests/test_etree.py
+index 8bf82c084..0339796d6 100644
+--- a/src/lxml/tests/test_etree.py
++++ b/src/lxml/tests/test_etree.py
+@@ -1491,8 +1491,7 @@ def test_walk_after_parse_failure(self):
+             # This would be the expected result, because there was no namespace
+             pass
+         else:
+-            # This is a bug in libxml2
+-            assert not ns, repr(ns)
++            assert False, "Found unexpected namespace '%s'" % ns
+ 
+     def test_itertext_comment_pi(self):
+         # https://bugs.launchpad.net/lxml/+bug/1844674

get-lxml-source.sh

@@ -1,28 +0,0 @@
-#! /bin/bash -ex
-
-# Download a release of lxml (if missing) and remove the isoschematron module from it
-
-version=$1
-
-if [ -z "${version}" ]; then
-    echo "Usage: $0 VERSION" >& 2
-    echo "" >& 2
-    echo "example: $0 4.9.2" >& 2
-    exit 1
-fi
-
-versionedname=lxml-${version}
-orig_archive=${versionedname}.tar.gz
-new_archive=${versionedname}-no-isoschematron-rng.tar.gz
-
-if [ ! -e ${orig_archive} ]; then
-    wget -N https://files.pythonhosted.org/packages/source/l/lxml/${orig_archive}
-fi
-
-deleted_directory=lxml-${version}/src/lxml/isoschematron/resources/rng
-
-# tar --delete does not operate on compressed archives, so do
-# gz decompression explicitly
-gzip --decompress ${orig_archive}
-tar -v --delete -f ${orig_archive//.gz} ${deleted_directory}
-gzip -cf ${orig_archive//.gz} > ${new_archive}

sources

@@ -1 +1 @@
-SHA512 (lxml-6.0.2-no-isoschematron-rng.tar.gz) = dc89f75c3a3c828a46bcb2eefbebe8f98ce8072b9fb66f8ef81edbf2babed74e4c54e26392603319d60ab3bfab6a4795eedc85b28efba815797d43d53aae4060
+SHA512 (lxml-4.9.1.tar.gz) = d7ec55c7db2c63a716ca5f4d833706d90fc76c944885e010fcdb96786bcfe796994e438450cf4e8e6e75d702e21fb16971f28f854d7a1f76c34e4ae315414d84