DataType returns the data type name and empty instance (previously registered with RegisterDataType) to use for a build data file named filename.

LocalRepo creates a new single-repository build store for the VCS repository whose top-level directory is repoDir.

NewMulti creates a new multi-repo build store.

RegisterDataType makes a build data type available by the provided name.

RemoveAll removes a tree recursively.

RemoveAllDataForCommit removes all files and directories from the repo build store for the given commit.

Repo creates a new single-repository build store rooted at the given filesystem.

BuildDataDirName is the name of the directory in which local repository build data is stored, relative to the top-level dir of a VCS repository.

FollowCrossFSSymlinks is whether symlinks inside a buildstore should be followed if they cross filesystem boundaries.

A MultiStore contains RepoBuildStores for multiple repositories.

A RepoBuildStore stores and exposes a repository's build data in a VFS.