You can try

Metacello new
   baseline: 'WodenEngine';
   repository: 'github://woden-engine/woden:master';
   load

El s��b, 20 may 2023 a las 5:45, Aik-Siong Koh (<askoh@askoh.com>) escribi��:

Hi:

I opened Pharo 9.0 - 64bit image.
Executed

Metacello new
   baseline: 'WodenEngine';
   repository: 'github://woden-engine/woden';
   load

I got the following error:
NotFound: revspec 'master' not found

Please advise.
Thanks,
Aik-Siong Koh