building loom

[Peter Fraenkel]

Hi -
The loom early access loom builds are “based on” jdk-16+25, but obviously not identical.  While I can build jdk-16+25 (and every other tag I’ve tried) from  github openjdk/jdk, the current HEAD of the fibers branch of openjdk/loom (711119b) has compilation errors.  Before investigating them too deeply, I want to make sure I’m actually building something that is expected to compile.  The openjdk/loom repo only has tags up to jdk-15+1.  Is there a way to find the commit corresponding to a particular early access build?
- Peter