t

bin/download

@@ -5,13 +5,9 @@ set -euo pipefail
 declare \
 	janet_repo="https://github.com/janet-lang/janet" \
 	janet_version=$ASDF_INSTALL_VERSION \
-	jpm_repo="https://github.com/janet-lang/jpm" \
-	jpm_ref="master"
+	jpm_repo="https://github.com/janet-lang/jpm"
 declare -a curl_opts=(-fsSL)
 
-if [ -v JPM_REF ] && [ -n "$JPM_REF" ]; then
-	jpm_ref=""
-fi
 if [ -n "${GITHUB_API_TOKEN:-}" ]; then
 	curl_opts=("${curl_opts[@]}" -H "Authorization: token $GITHUB_API_TOKEN")
 fi
@@ -23,8 +19,8 @@ if [ ! -d "${ASDF_DOWNLOAD_PATH}/janet" ]; then
 	curl "${curl_opts[@]}" "${janet_repo}/archive/${janet_version}.tar.gz" |
 		tar -C "${ASDF_DOWNLOAD_PATH}/janet" --strip-components=1 -xzf -
 fi
-if [ -n "$jpm_ref" ] && [ ! -d "${ASDF_DOWNLOAD_PATH}/jpm" ]; then
+if [ "${JPM_REF:-" "}" != " " ] && [ ! -d "${ASDF_DOWNLOAD_PATH}/jpm" ]; then
 	mkdir -p "${ASDF_DOWNLOAD_PATH}/jpm"
-	curl "${curl_opts[@]}" "${jpm_repo}/archive/${jpm_ref}.tar.gz" |
+	curl "${curl_opts[@]}" "${jpm_repo}/archive/${JPM_REF:-"master"}.tar.gz" |
 		tar -C "${ASDF_DOWNLOAD_PATH}/jpm" --strip-components=1 -xzf -
 fi

bin/install

@@ -28,7 +28,7 @@ ninja -C build -j "${ASDF_CONCURRENCY:-1}"
 ninja -C build install -j "${ASDF_CONCURRENCY:-1}"
 popd >/dev/null
 [ -x "${ASDF_INSTALL_PATH}/bin/janet" ]
-if [ ! -v JPM_REF ] || [ -n "$JPM_REF" ]; then
+if [ "${JPM_REF:-"master"}" != " " ]; then
 	pushd "${ASDF_DOWNLOAD_PATH}/jpm" >/dev/null
 	PREFIX="$ASDF_INSTALL_PATH" "${ASDF_INSTALL_PATH}/bin/janet" bootstrap.janet
 	popd >/dev/null