Module vcs 

Version control system (VCS) functions.

Structs

RevListOptions

Revision listing options (for list_revisions_with).

Constants

HEAD_REF_NAMES

Names of references (“branches”) that are considered to be pointing to the HEAD revision in a VCS, by find_head_rev below. Names are tried in order, when attempting to identify the HEAD revision.

Functions

find_head_rev

Given a graph and a snapshot node in it, return the node id of the revision pointed by the HEAD branch, if it exists.

find_head_rev_by_refs

Same as find_head_rev, but with the ability to configure which branch names correspond to the HEAD revision.

list_revisions

List revision (commit) nodes in reverse chronological order, in the style of git-rev-list.

list_revisions_with

Variant of list_revisions that allows customizing listing behavior, in particular:

list_root_revisions

Returns all revisions that have no parent revision.