$ git clone -n https://src.fedoraproject.org/rpms/mutrace.git /var/lib/mock/f31-build-56921-28271/root/chroot_tmpdir/scmroot/mutrace
Cloning into '/var/lib/mock/f31-build-56921-28271/root/chroot_tmpdir/scmroot/mutrace'...
$ git reset --hard 1e83405db4f8afaac58cd3f6d9c65849472ef74e
HEAD is now at 1e83405 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild