$ git clone -n https://src.fedoraproject.org/rpms/usermode.git /var/lib/mock/f31-build-93018-32392/root/chroot_tmpdir/scmroot/usermode
Cloning into '/var/lib/mock/f31-build-93018-32392/root/chroot_tmpdir/scmroot/usermode'...
$ git reset --hard c211b79f7663e04baa93eaefd3a41536d4103d99
HEAD is now at c211b79 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild