AddRemote adds a new git remote and auto-fetches objects from it.

CurrentBranch reads the checked-out branch for the git repository.

ParseSSHConfig constructs a map of SSH hostname aliases based on user and system configuration files.

ParseURL normalizes git remote urls.

Push publishes a git ref to a remote and sets up upstream configuration.

ReadBranchConfig parses the `branch.BRANCH.(remote|merge)` part of git config.

Remotes gets the git remotes set for the current repo.

ShowRefs resolves fully-qualified refs to commit hashes.

ToplevelDir returns the top-level directory path of the current repository.

ErrNotOnAnyBranch indicates that the user is in detached HEAD state.

Ref represents a git commit reference.

Remote is a parsed git remote.

TrackingRef represents a ref for a remote tracking branch.

RemoteSet is a slice of git remotes.

SSHAliasMap encapsulates the translation of SSH hostname aliases.