Compiling PARI from the GIT repository
From source with GIT
Clone the PARI repository with GIT (∼ 150MB).
git clone https://pari.math.u-bordeaux.fr/git/pari.git
cd pari
Switch to the branch pari-D2021 (for Nicolas talk)
git checkout origin/pari-D2021 -b pari-D2021