Mercurial The Definitive Guide by Bryan OSullivan

This comprehensive guide, "Mercurial: The Definitive Guide" by Bryan O'Sullivan, provides an in-depth exploration of the Mercurial revision control system. It covers fundamental concepts such as managing changesets, revisions, and branches, alongside practical operations like merging, cloning, and finding/fixing mistakes within a repository's history. The text also elaborates on customizing Mercurial's output through templating and styles, discusses advanced features like Mercurial Queues for patch management and various extensions, and compares Mercurial to other version control tools like Subversion and CVS. Finally, it outlines installation procedures for different operating systems and details methods for sharing changes over a network using SSH and HTTP.