fix/snapshot: prevent OS command injection via targets file#1351

cbrnrd merged 3 commits into

mainsourcegraph/src-cli:mainfrom

carterbrainerd-vuln-100-src-snapshot-run-allows-os-command-injection-via-malicioussourcegraph/src-cli:carterbrainerd-vuln-100-src-snapshot-run-allows-os-command-injection-via-maliciousCopy head branch name to clipboard