sourcebot/configs/multi-branch.json

{
    "$schema": "../schemas/v2/index.json",
    "repos": [
        {
            "type": "github",
            "revisions": {
                 // Specify branches to index...
                "branches": [
                    "main",
                    "release/*"
                ],
                // ... or specify tags
                "tags": [
                    "v*.*.*"
                ]
            },
            // For each repo (repoa, repob), Sourcebot will index all branches and tags in the repo
            // matching the `branches` and `tags` patterns above. Any branches or tags that don't
            // match the patterns will be ignored and not indexed.
            "repos": [
                "org/repoa",
                "org/repob"
            ]
        }
   ]
}