Since we talk GH code search, a frequent issue raised on community forums is that some repos stopped being indexed, and yield 0 results. (Happened also to repos

Since we talk GH code search, a frequent issue raised on community forums is that some repos stopped being indexed, and yield 0 results. (Happened also to repos in my bigcorp). Has there been a systemic fix for that issue, other than asking GH support teams to reindex the repo?