gitdb: minor cleanups, drop 3.9 package. (#11336)

Only user of this on-tree (gitpython) is dropping 3.9 on #11335.

dev-python/gitdb/gitdb-4.0.11.recipe

@@ -3,7 +3,7 @@ DESCRIPTION="Pure-Python git object database."
 HOMEPAGE="https://pypi.org/project/gitdb/"
 COPYRIGHT="2010-2021 Sebastian Thiel and contributors"
 LICENSE="BSD (3-clause)"
-REVISION="2"
+REVISION="3"
 SOURCE_URI="https://pypi.io/packages/source/g/gitdb/gitdb-$portVersion.tar.gz"
 CHECKSUM_SHA256="bf5421126136d6d0af55bc1e7c1af1c397a34f5b7bd79e776cd3e89785c2b04b"
 
@@ -20,16 +20,12 @@ BUILD_REQUIRES="
 	haiku_devel
 	"
 
-TEST_REQUIRES="
-	cmd:pytest
-	smmap_python39
-	"
+PYTHON_VERSIONS=(3.10)
 
-PYTHON_PACKAGES=(python39 python310)
-PYTHON_VERSIONS=(3.9 3.10)
-for i in "${!PYTHON_PACKAGES[@]}"; do
-	pythonPackage=${PYTHON_PACKAGES[i]}
+for i in "${!PYTHON_VERSIONS[@]}"; do
 	pythonVersion=${PYTHON_VERSIONS[$i]}
+	pythonPackage=python${pythonVersion//.}
+
 	eval "PROVIDES_${pythonPackage}=\"
 		${portName}_$pythonPackage = $portVersion
 		\""
@@ -38,34 +34,44 @@ for i in "${!PYTHON_PACKAGES[@]}"; do
 		cmd:python$pythonVersion
 		smmap_$pythonPackage
 		\""
-	BUILD_REQUIRES="$BUILD_REQUIRES
+	BUILD_REQUIRES+="
 		setuptools_$pythonPackage
 		"
-	BUILD_PREREQUIRES="$BUILD_PREREQUIRES
+	BUILD_PREREQUIRES+="
 		cmd:python$pythonVersion
 		"
 done
 
+TEST_REQUIRES="
+	cmd:pytest_3.10
+	smmap_python310
+	"
+
 INSTALL()
 {
-	for i in "${!PYTHON_PACKAGES[@]}"; do
-		pythonPackage=${PYTHON_PACKAGES[i]}
+	for i in "${!PYTHON_VERSIONS[@]}"; do
 		pythonVersion=${PYTHON_VERSIONS[$i]}
+		pythonPackage=python${pythonVersion//.}
 
 		python=python$pythonVersion
+
 		installLocation=$prefix/lib/$python/vendor-packages/
 		export PYTHONPATH=$installLocation:$PYTHONPATH
+
 		mkdir -p $installLocation
 		rm -rf build
+
 		$python setup.py build install \
 			--root=/ --prefix=$prefix
 
-		packageEntries  $pythonPackage \
+		packageEntries $pythonPackage \
 			$prefix/lib/python*
 	done
 }
 
+# Reference results:
+# 8 failed, 15 passed, 1 skipped in 83.77s (0:01:23)
 TEST()
 {
-	pytest -v
+	pytest-3.10 -v
 }