39 error Error: Command failed: git tag v0.0.1 -m v0.0.1
39 error fatal: tag 'v0.0.1' already exists
39 error
39 error     at makeError (/Users/tamary/branches/lighthouse-pipeline/node_modules/execa/index.js:174:9)
39 error     at Promise.all.then.arr (/Users/tamary/branches/lighthouse-pipeline/node_modules/execa/index.js:278:16)