$ git clone -n https://src.fedoraproject.org/rpms/rust-sd.git /var/lib/mock/f31-build-76002-31357/root/chroot_tmpdir/scmroot/rust-sd
Cloning into '/var/lib/mock/f31-build-76002-31357/root/chroot_tmpdir/scmroot/rust-sd'...
$ git reset --hard adef1a05073ebbed240b39695fd308286357b292
HEAD is now at adef1a0 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild