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#!/bin/bash
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# YAML-free: create repackaged YAML tarball without non-free content
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# See https://bugzilla.redhat.com/show_bug.cgi?id=1813197
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# https://github.com/ingydotnet/yaml-pm/issues/219
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#
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# Usage: YAML-free YAML-version.tar.gz
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# Creates: YAML-free-version.tar.gz
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case $# in
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1) YAML_tarball="$1"
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;;
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*) echo "YAML-free: usage: YAML-free YAML-version.tar.gz" 1>&2
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exit 1
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;;
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esac
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if echo "$YAML_tarball" | grep --silent -x 'YAML-[1-9][0-9]*\.[0-9][0-9.]*\.tar\.gz'; then
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YAML_free_tarball=$(echo "$YAML_tarball" | sed -e 's|^YAML|YAML-free|')
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YAML_dirname=$(echo "$YAML_tarball" | sed -e 's|\.tar\.gz$||')
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else
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echo "YAML-free: tarball $YAML_tarball does not meet expected naming" 1>&2
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exit 1
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fi
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echo "Creating $YAML_free_tarball from $YAML_tarball in directory $YAML_dirname"
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echo "Ensuring directory $YAML_dirname does not already exist"
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rm -rf "$YAML_dirname"
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echo "Extracting $YAML_tarball"
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tar xfz "$YAML_tarball"
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echo "Removing non-free file t/load-slides.t"
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rm "$YAML_dirname/t/load-slides.t"
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echo "Removing reference to non-free file t/load-slides.t from MANIFEST"
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sed -i -e '/^t\/load-slides.t/d' "$YAML_dirname/MANIFEST"
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echo "Creating $YAML_free_tarball"
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tar cfz "$YAML_free_tarball" "$YAML_dirname"
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echo "Removing work directory $YAML_dirname"
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rm -rf "$YAML_dirname"
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