Bookmarks: Add the bookmarks extension Mercurial bookmarks are local moveable pointers to changesets. If you commit a changeset that is based on a changeset that has a bookmark on it, the bookmark is forwarded to the new changeset. Thanks to Ian Dees, Ronny Pfannschmidt for their patches, Thanks to ronny, tonfa, prianha, mpm, #mercurial for their comments and their support that helped me to get things done.