python-jaraco.functools: update to 3.8.0

mingw-w64-python-jaraco.functools/PKGBUILD

@@ -4,7 +4,7 @@ _pyname=jaraco.functools
 _realname=jaraco.functools
 pkgbase=mingw-w64-python-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-python-${_realname}")
-pkgver=3.7.0
+pkgver=3.8.0
 pkgrel=1
 pkgdesc='Functools like those found in stdlib (mingw-w64)'
 arch=('any')
@@ -18,21 +18,13 @@ makedepends=(
   "${MINGW_PACKAGE_PREFIX}-python-build"
   "${MINGW_PACKAGE_PREFIX}-python-installer"
   "${MINGW_PACKAGE_PREFIX}-python-setuptools"
-  "${MINGW_PACKAGE_PREFIX}-python-setuptools-scm"
   "${MINGW_PACKAGE_PREFIX}-python-wheel"
 )
 source=("https://pypi.org/packages/source/${_pyname::1}/${_pyname}/${_pyname}-${pkgver}.tar.gz")
-sha256sums=('685dc06075696697edc9c4ef89af33f0fd2570a6ff57767332dbf4165e5ffbb3')
-
-prepare() {
-  cd "$srcdir"
-  rm -rf python-build-${MSYSTEM} | true
-  cp -r "${_pyname//_/-}-$pkgver" "python-build-${MSYSTEM}"
-  export SETUPTOOLS_SCM_PRETEND_VERSION=${pkgver}
-}
+sha256sums=('cb5635ae5cc953d35d8ab6744f1a73723074b31eb6be16edee7960261a79b724')
 
 build() {
-  cd "${srcdir}/python-build-${MSYSTEM}"
+  cp -r "${_realname}-${pkgver}" "python-build-${MSYSTEM}" && cd "python-build-${MSYSTEM}"
   ${MINGW_PREFIX}/bin/python -m build --wheel --skip-dependency-check --no-isolation
 }