Use zstd instead of xz for filtered source archive compression

This is based on the relative health of the upstream projects.

.gitignore

@@ -4,3 +4,4 @@
 /chardet-5.0.0-filtered.tar.xz
 /chardet-5.1.0-filtered.tar.xz
 /chardet-5.2.0-filtered.tar.xz
+/chardet-5.2.0-filtered.tar.zst

get_source

@@ -33,7 +33,7 @@ rm -rvf "${TARDIR}/tests/"
 # Restore the original mtime even though we modified the base directory by
 # removing the tests.
 touch -d @"${MTIME}" "${TARDIR}"
-FILTERED="$(basename "${ARCHIVE}" .tar.gz)-filtered.tar.xz"
+FILTERED="$(basename "${ARCHIVE}" .tar.gz)-filtered.tar.zst"
 echo "--> Re-archiving: ${FILTERED}" 1>&2
 # https://www.gnu.org/software/tar/manual/html_section/Reproducibility.html
 TZ=UTC LC_ALL=C tar \

python-chardet.rpmlintrc

@@ -1,4 +1,6 @@
 # Not a real spelling error:
 addFilter(r" spelling-error \('([Pp]rober)s?',")
 # This Source cannot be a URL because we must filter out certain files.
-addFilter(r" invalid-url Source[0-9]+: chardet-.*-filtered\.tar\.xz")
+addFilter(r" invalid-url Source[0-9]+: chardet-.*-filtered\.tar\.zst")
+# Bogus; it is a perfectly fine zstandard file.
+addFilter(r" inconsistent-file-extension chardet-.*-filtered\.tar\.zst$")

python-chardet.spec

@@ -22,7 +22,7 @@ URL:            https://github.com/chardet/chardet
 #
 #   problematic licensing of /tests?
 #   https://github.com/chardet/chardet/issues/231
-Source0:        chardet-%{version}-filtered.tar.xz
+Source0:        chardet-%{version}-filtered.tar.zst
 Source1:        get_source
 # Hand-written for Fedora in groff_man(7) format based on --help output
 Source2:        chardetect.1

sources

@@ -1 +1 @@
-SHA512 (chardet-5.2.0-filtered.tar.xz) = 4ed51684c86bab8f4822035d180e375c7f4817e29b172363d1d5183043f0022f2c2245958a4b00064e6dda756c0c1d283bed9c41026c1be93fe87b13940e455c
+SHA512 (chardet-5.2.0-filtered.tar.zst) = 4ed51684c86bab8f4822035d180e375c7f4817e29b172363d1d5183043f0022f2c2245958a4b00064e6dda756c0c1d283bed9c41026c1be93fe87b13940e455c