Repository Exclusive - Conan

Among its most powerful—and often misunderstood—features is the concept of the . This mechanism dictates how packages are stored, updated, and linked. Understanding this feature is the difference between a chaotic dependency hell and a streamlined, production-ready pipeline.

conan-center: https://center.conan.io [Verify SSL: True] my-private: https://artifactory.mycorp.com/artifactory/conan [Verify SSL: True] Edit your conan.conf file or use the conan config install mechanism to define exclusive routing. For example, to force all packages under the boost namespace to only come from your private repo: conan repository exclusive

Start small: Choose one critical internal library (e.g., your logging framework), mark it exclusive to your private Artifactory server, and watch your builds stabilize. Then expand the pattern to your entire dependency graph. conan-center: https://center

When you generate a lockfile in a repository-exclusive environment, Conan writes the exclusive remote name into the lockfile. Later, when another developer runs conan install --lockfile=conan.lock , Conan will and fetch exclusively from the remotes listed in the lockfile. When you generate a lockfile in a repository-exclusive

conan remote list Output:

This is configured primarily using the allowed_packages and exclusive settings in your Conan client configuration or via the conan remote command with specific flags. Without exclusivity, your builds are vulnerable to "dependency drift." Imagine a scenario: your team maintains a private fork of libcurl with security patches. Your conan remotes list includes both your private server and Conan Center. One day, Conan Center publishes a newer version of libcurl . When your CI pipeline runs, Conan might pull the newer, incompatible version from Center because it appears first in the search order.