$ git clone -n https://src.fedoraproject.org/rpms/python3-postgresql.git /var/lib/mock/f31-build-74187-31091/root/chroot_tmpdir/scmroot/python3-postgresql
Cloning into '/var/lib/mock/f31-build-74187-31091/root/chroot_tmpdir/scmroot/python3-postgresql'...
$ git reset --hard 977d9f0689eca9db5a8b7470eacdf7dfacfbe4c4
HEAD is now at 977d9f0 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild