Use a hg tarball for source, for easier patching

PKG-INFO is missing from the new tarball, but that is no documentation anyway,
use the README instead.

.gitignore

@@ -1,4 +1,5 @@
 /cffi-*.tar.gz
+/cffi-*.tar.bz2
 /cffi-*/
 /results_python-cffi/
 *.rpm

python-cffi.spec

@@ -5,7 +5,7 @@ Release:        2%{?dist}
 Summary:        Foreign Function Interface for Python to call C code
 License:        MIT
 URL:            https://cffi.readthedocs.org/
-Source0:        %{pypi_source cffi}
+Source:         https://foss.heptapod.net/pypy/cffi/-/archive/v%{version}/cffi-v%{version}.tar.bz2
 
 # Adjust tests for a last minute Python 3.11 change in the traceback format 
 Patch:          https://foss.heptapod.net/pypy/cffi/-/merge_requests/113.patch
@@ -46,7 +46,7 @@ BuildArch:      noarch
 Documentation for CFFI, the Foreign Function Interface for Python.
 
 %prep
-%autosetup -p1 -n cffi-%{general_version}%{?prerel}
+%autosetup -p1 -n cffi-v%{general_version}%{?prerel}
 
 %build
 %py3_build
@@ -62,7 +62,7 @@ rm build/html/.buildinfo
 PYTHONPATH=%{buildroot}%{python3_sitearch} %{__python3} -m pytest c/ testing/
 
 %files -n python3-cffi
-%doc PKG-INFO
+%doc README.md
 %license LICENSE
 %{python3_sitearch}/cffi/
 %{python3_sitearch}/_cffi_backend.*.so

sources

@@ -1 +1 @@
-SHA512 (cffi-1.15.1.tar.gz) = e99cafcb029076abc29e435b490fa0573ee2856f4051b7ca8a5b38cd125d56dd9dae8b189f59ceb3d728a675da8ee83239e09e19f8b0feeddea4b186ab5173a5
+SHA512 (cffi-v1.15.1.tar.bz2) = 4505c1e3206b66fbdf06ba39be6daac14a35f7148cef3156bb2015792cb59c004ea13fe7c7514feb35ecc5e7526a88fc0b3036ae84fd146a0a3b55bc676e8e51