'main' is the development version, 'release' is the latest release version. You can select the branch when cloning or later with git checkout. See https://petsc.org/release/install/download/#recommended-download
Jose > El 3 oct 2022, a las 11:08, fujisan <fujisa...@gmail.com> escribió: > > Hi everyone, > What are the differences between the 'main' and 'release' branches? > > Where I git cloned version 3.17.4, I was by default in the 'main' branch. > Where I git cloned version 3.18.0 (I haven't git pulled from 3.17.4 yet), I > was by default in the 'release' branch. > > Fuji