CommitDatabaseHelper

class dsviper.CommitDatabaseHelper

Bases: object

A utility class for a Commit Database. Note: Not directly instantiable.

static fast_forward(commit_database: CommitDatabase, commit_id: ValueCommitId) → ValueCommitId

Return the commit_id of the most plausible head.

static forward(commit_database: CommitDatabase, commit_id: ValueCommitId) → ValueCommitId

Return the commit_id of the uniq head or fast_forward.

static reduce_heads(commit_database: CommitDatabase, commit_id: ValueCommitId | None = None) → ValueCommitId | None

Reduce to a single head by iteratively merging the other heads into the anchor commit_id (which must be a head; default: last_commit_id). Return the new commit_id or None.