Add skip if no project path passed, update debug script

src/main/rb/debug.rb

@@ -35,13 +35,43 @@ stdin_args = stdin_raw.split(/\s+/)
 previous_head_commit = stdin_args[0]
 new_head_commit = stdin_args[1]
 
+## Get the project ID from env var, extracting from pattern 'project-###'
+project_id = ENV['GL_REPOSITORY'][8..-1]
+project_path = ENV['GL_PROJECT_PATH']
+## When pushing group wikis, project_path may be empty
+if (project_path.nil?) then
+  puts "Cannot retrieve project path, likely a group. Skipping validation"
+  exit 0
+end
+## Check if current repo is a project wiki (no project ID and ends in .wiki)
+if (project_id.nil? && project_path =~ WIKI_REGEX_MATCH) then
+  puts "Repository is a project wiki and not bound by ECA, skipping"
+  exit 0
+end
+
+## Get data about project from API
+project_response = HTTParty.get("http://localhost/api/v4/projects/#{project_id}")
+## Format data to be able to easily read and process it
+project_json_data = MultiJson.load(project_response.body)
+if (project_json_data.nil? || project_json_data.class.name == 'Array') then
+  puts "Couldn't load project data, assumed non-tracked project and skipping validation."
+  exit 0
+end
+## Get the web URL, checking if project is a fork to get original project URL
+if (!project_json_data['forked_from_project'].nil?) then
+  puts "Non-Eclipse project repository detected: ECA validation will be skipped.\n\nNote that any issues with sign off or committer access will be flagged upon merging into the main project repository."
+  exit 0
+else 
+  project_url = project_json_data['web_url']
+end
+
 ## Get all new commits for branch, relative to itself for existing branch, relative to tree for new
 diff_git_commits_raw = ''
 if (previous_head_commit =~ /0+/) then
   ## This isn't perfect as its relative to fork, but should be huge improvement
   diff_git_commits_raw = `git rev-list #{new_head_commit}  --not --branches=*`
 else
-  diff_git_commits_raw = `git rev-list #{old_head_commit}...#{new_head_commit}`
+  diff_git_commits_raw = `git rev-list #{previous_head_commit}...#{new_head_commit}`
 end
 diff_git_commits = diff_git_commits_raw.split(/\n/)
 
@@ -52,7 +82,7 @@ end
 
 ## Create the JSON payload
 json_data = {
-  :repoUrl => '',
+  :repoUrl => project_url,
   :provider => 'gitlab',
   :commits => processed_git_data
 }