Function debcommit 

pub fn debcommit(
    tree: &dyn WorkingTree,
    committer: Option<&str>,
    subpath: &Path,
    paths: Option<&[&Path]>,
    reporter: Option<&dyn PyCommitReporter>,
    message: Option<&str>,
) -> Result<RevisionId, Error>

Create a git commit with message based on the new entries in changelog.

Arguments

• tree - Tree to commit in
• committer - Optional committer identity
• subpath - subpath to commit in
• paths - specifics paths to commit, if any
• reporter - CommitReporter to use

Returns

Created revision id