It'd be interesting to see some examples of queries that operate on the graph structure of the repo. mercurial offers a language where you can build expression

It'd be interesting to see some examples of queries that operate on the graph structure of the repo. mercurial offers a language where you can build expressions to select revsets: E.g. > Changesets mentioning "bug" or "issue" that are not in a tagged release: hg log -r "(keyword(bug) or keyword(issue)) and not ancestors(tag())" https://hg.mozilla.org/mozilla-central/help/revsets https://hg.mozilla.org/mozilla-central/help/revsets