{"id":13133,"date":"2023-06-01T15:54:01","date_gmt":"2023-06-01T19:54:01","guid":{"rendered":"http:\/\/local.brightwhiz\/?post_type=glossary&#038;p=13133"},"modified":"2023-06-01T15:54:04","modified_gmt":"2023-06-01T19:54:04","slug":"version-control","status":"publish","type":"glossary","link":"http:\/\/local.brightwhiz\/glossary\/version-control\/","title":{"rendered":"Version Control"},"content":{"rendered":"\n<p>Version control, also known as source control or revision control, is a system that enables the tracking and management of changes to files and code over time. It is commonly used in software development but can be applied to any files that undergo modifications.<\/p>\n\n\n\n<p>The purpose of version control is to maintain a history of changes, facilitate collaboration among multiple contributors, track different versions or branches of a project, and provide mechanisms for merging changes and resolving conflicts.<\/p>\n\n\n\n<p>Here are some key concepts and components of version control systems:<\/p>\n\n\n\n<ol>\n<li>Repository: The repository is the central storage location that holds all the files, code, and their associated versions. It serves as a single source of truth for the project. There are two main types of repositories: centralized and distributed.<\/li>\n<\/ol>\n\n\n\n<ul>\n<li>Centralized Version Control Systems (CVCS): In a CVCS, there is a central server that stores the repository, and users check out files from that central location to make changes. Examples include Subversion (SVN).<\/li>\n\n\n\n<li>Distributed Version Control Systems (DVCS): In a DVCS, each user has a complete copy of the repository, including the full history. Users can make changes locally, create branches, and later synchronize with other copies of the repository. Examples include Git, Mercurial, and Bazaar.<\/li>\n<\/ul>\n\n\n\n<ol>\n<li>Commit: A commit represents a specific set of changes made to files or code. It typically includes a message that describes the purpose or nature of the changes. Commits are recorded in the repository&#8217;s history and can be tracked and referenced.<\/li>\n\n\n\n<li>Branching: Branching allows for the creation of independent lines of development within a repository. It enables users to work on separate features, bug fixes, or experiments without affecting the main codebase. Branches can be merged back into the main branch (typically called the &#8220;master&#8221; or &#8220;main&#8221; branch) when the changes are complete and tested.<\/li>\n\n\n\n<li>Merging: Merging combines changes from one branch into another, integrating the changes made by different contributors. This process reconciles any conflicting modifications and ensures that the resulting codebase incorporates all the desired changes.<\/li>\n\n\n\n<li>Conflict Resolution: Conflicts may occur when multiple users make conflicting changes to the same file or code segment. Version control systems provide mechanisms for identifying and resolving these conflicts by manually reviewing and merging conflicting changes.<\/li>\n<\/ol>\n\n\n\n<p>Version control systems offer numerous benefits, including:<\/p>\n\n\n\n<ul>\n<li>Tracking changes and providing a historical record of modifications.<\/li>\n\n\n\n<li>Enabling collaboration among team members, allowing simultaneous work on the same project.<\/li>\n\n\n\n<li>Facilitating code reviews and providing a mechanism for feedback and improvement.<\/li>\n\n\n\n<li>Simplifying the process of reverting to previous versions in case of errors or issues.<\/li>\n\n\n\n<li>Allowing for easy identification of who made specific changes and when.<\/li>\n<\/ul>\n\n\n\n<p>One of the most popular version control systems is Git, which has gained widespread adoption due to its distributed nature, flexibility, and powerful features. However, there are several other version control systems available, each with its own strengths and use cases.<\/p>\n\n\n\n<p>Overall, version control systems are essential tools for managing and tracking changes in files and code, enabling efficient collaboration and providing a structured approach to software development and file management.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Version control, also known as source control or revision control, is a system that enables the tracking and management of changes to files and code over time. 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