$ git clone -n https://src.fedoraproject.org/rpms/rust-packaging.git /var/lib/mock/f31-build-90474-32223/root/thebuilddir/tmp/scmroot/rust-packaging
Cloning into '/var/lib/mock/f31-build-90474-32223/root/thebuilddir/tmp/scmroot/rust-packaging'...
$ git reset --hard edfe1c3fea06b8044aac57b5e16a2f5bb5dd947a
HEAD is now at edfe1c3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild