$ git clone -n https://src.fedoraproject.org/rpms/libnss-pgsql.git /var/lib/mock/f31-build-69720-30339/root/chroot_tmpdir/scmroot/libnss-pgsql
Cloning into '/var/lib/mock/f31-build-69720-30339/root/chroot_tmpdir/scmroot/libnss-pgsql'...
$ git reset --hard 530f230a765d8eee48cb6f394e0ab8ffe020bd68
HEAD is now at 530f230 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild