Fix project usage action

The project's scripts were never sourced before calling usage(),
causing project_action() to fail.

project_action_usage() should be used only when a project's
scripts have not yet been sourced otherwise its call to
project_include() would be redundant.

2 files changed, 13 insertions, 2 deletions

diff --git a/libreboot b/libreboot
index 30ea9f63..b3c97f5d 100755
--- a/libreboot
+++ b/libreboot
@@ -100,8 +100,8 @@ libreboot_project() {
 			if ! project_function_check "$project" "$action"; then
 				libreboot_usage
 				exit 1
-			elif [[ "$action" == 'usage' ]]; then
-				project_action "$action" "$project" "$@"
+			elif [[ $action == usage ]]; then
+				project_action_usage "$project" "$@"
 			else
 				project_action_arguments "$action" "$project" "$@"
 			fi
diff --git a/libs/project b/libs/project
index 0bcc4d9d..673689ee 100755
--- a/libs/project
+++ b/libs/project
@@ -378,6 +378,17 @@ project_action_projects() {
 	done < "$path"
 }
 
+project_action_usage() {
+	local project=$1
+	shift
+
+	(
+		project_include "$project"
+
+		project_action usage "$project" "$@"
+	)
+}
+
 project_path() {
 	local project=$1