Robert Schütz
38 lines
1.7 KiB
Bash
38 lines
1.7 KiB
Bash
# shellcheck shell=bash
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# Setup hook for checking whether metadata in .dist-info matches the derivation
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echo "Sourcing python-metadata-check-hook.sh"
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pythonMetadataCheckPhase() {
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echo "Executing pythonMetadataCheckPhase"
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# shellcheck disable=SC2154
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pythonMetadataCheckOutput="$out"
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if [[ -n "${python-}" ]]; then
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echo "Using python specific output \$python for metadata check"
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pythonMetadataCheckOutput=$python
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fi
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# shellcheck disable=SC2154
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derivationPname="$pname"
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# shellcheck disable=SC2154
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derivationVersion="$version"
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# `python -P` avoids picking up egg-info dirs in $PWD
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metadataVersion="$(PYTHONPATH="$pythonMetadataCheckOutput/@pythonSitePackages@:$PYTHONPATH" \
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@pythonInterpreter@ -P -c 'from importlib.metadata import version; import sys; print(version(sys.argv[1]))' "$derivationPname")"
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# chethat both versions can be parsed
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@pythonWithPackaging@ -c "from packaging.version import Version; from sys import argv; Version(argv[1]); Version(argv[2])" "$derivationVersion" "$metadataVersion"
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if @pythonWithPackaging@ -c "from packaging.version import Version; from sys import argv, exit; exit(Version(argv[1]) == Version(argv[2]))" "$derivationVersion" "$metadataVersion"; then
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echo "The '$derivationPname' derivation has version '$derivationVersion' but .dist-info/METADATA specifies version '$metadataVersion'."
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echo "This usually means that the wrong version is hardcoded in pyproject.toml or setup.{py,cfg}."
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echo "Use the pyprojectVersionPatchHook or patch the version manually so that the project metadata matches the derivation's version."
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exit 1
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fi
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}
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if [ -z "${dontCheckPythonMetadata-}" ]; then
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echo "Using pythonMetadataCheckPhase"
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appendToVar preDistPhases pythonMetadataCheckPhase
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fi
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