“mamba repoquery” is a command-line tool provided by the Mamba package manager, which is an alternative to the popular Conda package manager. This tool allows users to efficiently query package repositories and inspect package dependencies.
Here’s a breakdown of its main functionalities:
- Querying Package Repositories: With “mamba repoquery,” users can search through package repositories to find specific packages or packages that match certain criteria. This is useful for discovering available packages before installing them.
- Inspecting Package Dependencies: Package dependencies are other packages that a particular package relies on to function correctly. “mamba repoquery” enables users to examine these dependencies, including their versions and any potential conflicts they may have with other installed packages.
- Efficiency: The tool is designed to be efficient, allowing for quick searches and inspections of package repositories. This can be particularly advantageous when dealing with large repositories containing thousands of packages.
- Integration with Mamba: Since Mamba is built as a replacement for Conda, “mamba repoquery” seamlessly integrates with Mamba’s ecosystem, providing a familiar interface for users who are already accustomed to using Conda.
“mamba repoquery” Command Examples
1. Search for all available versions of a particular package:
# mamba repoquery search [package_name]
2. Search for all packages satisfying specific constraints:
# mamba repoquery search [sphinx<5]
3. List the dependencies of a package installed in the currently activated environment, in a tree format:
# mamba repoquery depends --tree [scipy]
4. Print packages in the current environment that require a particular package to be installed (i.e. inverse of depends):
# mamba repoquery whoneeds [ipython]
Summary
Overall, "mamba repoquery" serves as a versatile tool for package management tasks, offering users the ability to explore package repositories and understand package dependencies effectively. It can be a valuable asset for developers, system administrators, and anyone else working with software packages in Python or other supported languages.