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Avoid using xargs when creating package tarballs

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Bradley Scott 2024-08-14 11:35:33 -04:00
parent f2fc6d1af4
commit bdb5bbaae8
1 changed files with 4 additions and 7 deletions
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11
install_and_cache_pkgs.sh
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@ -88,13 +88,10 @@ for installed_package in ${installed_packages}; do
log " * Caching ${package_name} to ${cache_filepath}..."
# Pipe all package files (no folders) and installation control data to Tar.
{ dpkg -L "${package_name}" \
& get_install_script_filepath "" "${package_name}" "preinst" \
& get_install_script_filepath "" "${package_name}" "postinst"; } |
while IFS= read -r f; do test -f "${f}" -o -L "${f}" && get_tar_relpath "${f}"; done |
# Single quotes ensure literals like backslash get captured. Use \0 to avoid field separation.
awk -F"\0" '{print "\x27"$1"\x27"}' |
sudo xargs tar -cf "${cache_filepath}" -C /
tar -cf "${cache_filepath}" -C / --verbatim-files-from --files-from <( { dpkg -L "${package_name}" &&
get_install_script_filepath "" "${package_name}" "preinst" &&
get_install_script_filepath "" "${package_name}" "postinst" ;} |
while IFS= read -r f; do test -f "${f}" -o -L "${f}" && get_tar_relpath "${f}"; done )
log " done (compressed size $(du -h "${cache_filepath}" | cut -f1))."
fi