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Update update-deps-licenses.sh to handle indirect transitive dependencies

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Signed-off-by: James Munnelly <james@munnelly.eu>
This commit is contained in:
James Munnelly 2020-07-01 23:50:23 +01:00
parent 21dc11c377
commit 46bd52810f
1 changed files with 44 additions and 13 deletions
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57
hack/update-deps-licenses.sh
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@ -200,6 +200,45 @@ if [ -f "${LICENSE_ROOT}/LICENSE" ]; then
) > "${TMP_LICENSE_FILE}"
fi
# only_contains_submodules will check whether a package is empty of files
# and its subdirectories are all modules, which indicates we do not need
# a LICENSE for this module as it is an indirect transitive dependency.
only_contains_submodules () {
package="$1"
if [[ -z "$(find "${DEPS_DIR}/${package}/" -mindepth 1 -maxdepth 1 -type f)" ]]; then
# If the package does not contain files, check whether all subdirectories
# only contain modules.
while read -d "" -r SUBDIR; do
# Because we have a trailing '/' on the 'find' command's argument, we
# must strip off two '/' from the end of the package path before the
# sub-packages name.
subpackage="${package}/${SUBDIR#"${DEPS_DIR}/${package}//"}"
# If the subdirectory is already a module, don't recurse into deeper
# subdirectories of this subpackage.
if go list -m "${subpackage}" 2>&1 > /dev/null; then
continue
fi
# If the subdirectory is not a module, check if the subdirectory only_contains_submodules
if only_contains_submodules "${subpackage}"; then
continue
fi
# If the subdirectory is not a module, and its subdirectories contain files and
# are not themselves (or their parents) modules, then this package does not
# contain only submodules
return 1
done < <(find "${DEPS_DIR}/${package}/" -mindepth 1 -maxdepth 1 -type d -print0)
else
# If the package contains files, it does not only contain submodules.
return 1
fi
# Otherwise, this package only contains submodules
return 0
}
# Loop through every vendored package
for PACKAGE in $("$go" list -m -json all | "$jq" -r .Path | sort -f); do
if [[ -e "staging/src/${PACKAGE}" ]]; then
@ -210,20 +249,12 @@ for PACKAGE in $("$go" list -m -json all | "$jq" -r .Path | sort -f); do
echo "${PACKAGE} doesn't exist in ${DEPS_DIR}, skipping" >&2
continue
fi
# Skip a directory if 1) it has no files and 2) all the subdirectories contain a go.mod file.
if [[ -z "$(find "${DEPS_DIR}/${PACKAGE}" -mindepth 1 -maxdepth 1 -type f)" ]]; then
misses_go_mod=false
while read -d "" -r SUBDIR; do
if [[ ! -e "${SUBDIR}/go.mod" ]]; then
misses_go_mod=true
break
fi
done < <(find "${DEPS_DIR}/${PACKAGE}" -mindepth 1 -maxdepth 1 -type d -print0)
if [[ $misses_go_mod = false ]]; then
echo "${PACKAGE} has no files, skipping" >&2
continue
fi
# Skip a directory if 1) it has no files and 2) all its non-empty subdirectories are modules
if only_contains_submodules "${PACKAGE}"; then
echo "${PACKAGE} has no files, skipping" >&2
continue
fi
echo "${PACKAGE}"
process_content "${PACKAGE}" LICENSE