$ git clone -n https://src.fedoraproject.org/rpms/libpsm2.git /var/lib/mock/f31-build-100100-33222/root/chroot_tmpdir/scmroot/libpsm2
Cloning into '/var/lib/mock/f31-build-100100-33222/root/chroot_tmpdir/scmroot/libpsm2'...
$ git reset --hard 99e21a395f229a2a55cba67d6957cff9923d8530
HEAD is now at 99e21a3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild