$ git clone -n https://src.fedoraproject.org/rpms/rust-uu_df.git /var/lib/mock/f40-build-773625-127232/root/chroot_tmpdir/scmroot/rust-uu_df
Cloning into '/var/lib/mock/f40-build-773625-127232/root/chroot_tmpdir/scmroot/rust-uu_df'...
$ git reset --hard 97555157f5421e8e67dacebaa379051e16442a5d
HEAD is now at 9755515 Initial package