Files
rgbds/test/fetch-test-deps.sh
T
ISSOtm 5e8a6cde20 Remove the need to explicitly list external tests
I like having a single source of truth!
2026-07-02 10:39:59 -04:00

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#!/usr/bin/env bash
set -euo pipefail
cd "$(dirname "$0")"
usage() {
cat <<"EOF"
Downloads source code of Game Boy project repos used as RGBDS test cases.
Options:
-h, --help show this help message
--only-free download only freely licensed codebases
--get-hash print repos' commit hashes instead of downloading them
--get-paths print repos' clone paths instead of downloading them
EOF
}
# Parse options in pure Bash because macOS `getopt` is stuck
# in what util-linux `getopt` calls `GETOPT_COMPATIBLE` mode
nonfree=true
actionname=
while [[ $# -gt 0 ]]; do
case "$1" in
-h|--help)
usage
exit 0
;;
--only-free)
nonfree=false
;;
--get-hash|--get-paths)
actionname="$1"
;;
--)
break
;;
*)
echo "$(basename "$0"): unknown option '$1'"
exit 1
;;
esac
shift
done
case "$actionname" in
--get-hash)
action() {
printf "%s@%s-" "$EXT_TEST_REPO" "$EXT_TEST_COMMIT"
}
;;
--get-paths)
action() {
printf "test/%s," "$EXT_TEST_REPO"
}
;;
*)
echo "Fetching test dependency repositories"
action() {
if [ ! -d "$EXT_TEST_REPO" ]; then
git clone "https://$EXT_TEST_DOMAIN/$EXT_TEST_OWNER/$EXT_TEST_REPO.git" \
--revision="$EXT_TEST_COMMIT" --depth=1 --recursive --shallow-submodules \
--config advice.detachedHead=false
fi
pushd "$EXT_TEST_REPO"
git checkout --force --detach "$EXT_TEST_COMMIT" --
if [ -f "../patches/$EXT_TEST_REPO.patch" ]; then
git apply --ignore-whitespace "../patches/$EXT_TEST_REPO.patch"
fi
popd
}
esac
# Since each iteration sources variables into the shell itself,
# we do that in a subshell so that they don't "leak" out.
for cfg in external/*.cfg; do (
# The sourced file defines `EXT_TEST_*` variables that get used by `action`.
. "$cfg"
# Only run a nonfree action if nonfree tests are opted into.
if ! $EXT_TEST_IS_NONFREE || $nonfree; then
action
fi
); done