# in-toto-run > Generating link metadata while carrying out a supply chain step. > More information: . - Tag a Git repo and signing the resulting link file: `in-toto-run -n {{tag}} --products {{.}} -k {{key_file}} -- {{git tag v1.0}}` - Create a tarball, storing files as materials and the tarball as product: `in-toto-run -n {{package}} -m {{project}} -p {{project.tar.gz}} -- {{tar czf project.tar.gz project}}` - Generate signed attestations for review work: `in-toto-run -n {{review}} -k {{key_file}} -m {{document.pdf}} -x` - Scan the image using Trivy and generate link file: `in-toto-run -n {{scan}} -k {{key_file}} -p {{report.json}} -- {{/bin/sh -c "trivy -o report.json -f json "}}`