[GitHub] Add exclude.size property to the config (#137)

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - Added config option `settings.reindexInterval` and `settings.resyncInterval` to control how often the index should be re-indexed and re-synced. ([#134](https://github.com/sourcebot-dev/sourcebot/pull/134))
+- Added `exclude.size` to the GitHub config to allow excluding repositories by size. ([#137](https://github.com/sourcebot-dev/sourcebot/pull/137))
 
 ## [2.6.2] - 2024-12-13
 

demo-site-config.json

@@ -11,6 +11,11 @@
             "token": {
                 "env": "GITHUB_TOKEN"
             },
+            "exclude": {
+                "size": {
+                    "max": 1000000000 // Limit to 1GB
+                }
+            },
             "repos": [
                 "torvalds/linux",
                 "pytorch/pytorch",

packages/backend/src/github.ts

@@ -22,6 +22,7 @@ type OctokitRepository = {
     forks_count?: number,
     archived?: boolean,
     topics?: string[],
+    size?: number,
 }
 
 export const getGitHubReposFromConfig = async (config: GitHubConfig, signal: AbortSignal, ctx: AppContext) => {
@@ -94,6 +95,7 @@ export const getGitHubReposFromConfig = async (config: GitHubConfig, signal: Abo
                     'zoekt.fork': marshalBool(repo.fork),
                     'zoekt.public': marshalBool(repo.private === false)
                 },
+                sizeInBytes: repo.size ? repo.size * 1000 : undefined,
                 branches: [],
                 tags: [],
             } satisfies GitRepository;
@@ -121,6 +123,42 @@ export const getGitHubReposFromConfig = async (config: GitHubConfig, signal: Abo
             const topics = config.exclude.topics.map(topic => topic.toLowerCase());
             repos = excludeReposByTopic(repos, topics, logger);
         }
+
+        if (config.exclude.size) {
+            const min = config.exclude.size.min;
+            const max = config.exclude.size.max;
+            if (min) {
+                repos = repos.filter((repo) => {
+                    // If we don't have a size, we can't filter by size.
+                    if (!repo.sizeInBytes) {
+                        return true;
+                    }
+
+                    if (repo.sizeInBytes < min) {
+                        logger.debug(`Excluding repo ${repo.name}. Reason: repo is less than \`exclude.size.min\`=${min} bytes.`);
+                        return false;
+                    }
+
+                    return true;
+                });
+            }
+
+            if (max) {
+                repos = repos.filter((repo) => {
+                    // If we don't have a size, we can't filter by size.
+                    if (!repo.sizeInBytes) {
+                        return true;
+                    }
+
+                    if (repo.sizeInBytes > max) {
+                        logger.debug(`Excluding repo ${repo.name}. Reason: repo is greater than \`exclude.size.max\`=${max} bytes.`);
+                        return false;
+                    }
+
+                    return true;
+                });
+            }
+        }
     }
 
     logger.debug(`Found ${repos.length} total repositories.`);

packages/backend/src/schemas/v2.ts

@@ -89,6 +89,19 @@ export interface GitHubConfig {
      * List of repository topics to exclude when syncing. Repositories that match one of the provided `topics` will be excluded from syncing. Glob patterns are supported.
      */
     topics?: string[];
+    /**
+     * Exclude repositories based on their disk usage. Note: the disk usage is calculated by GitHub and may not reflect the actual disk usage when cloned.
+     */
+    size?: {
+      /**
+       * Minimum repository size (in bytes) to sync (inclusive). Repositories less than this size will be excluded from syncing.
+       */
+      min?: number;
+      /**
+       * Maximum repository size (in bytes) to sync (inclusive). Repositories greater than this size will be excluded from syncing.
+       */
+      max?: number;
+    };
   };
   revisions?: GitRevisions;
 }

packages/backend/src/types.ts

@@ -9,6 +9,7 @@ interface BaseRepository {
     isArchived?: boolean;
     codeHost?: string;
     topics?: string[];
+    sizeInBytes?: number;
 }
 
 export interface GitRepository extends BaseRepository {

schemas/v2/index.json

@@ -171,6 +171,21 @@
                             "examples": [
                                 ["tests", "ci"]
                             ]
+                        },
+                        "size": {
+                            "type": "object",
+                            "description": "Exclude repositories based on their disk usage. Note: the disk usage is calculated by GitHub and may not reflect the actual disk usage when cloned.",
+                            "properties": {
+                                "min": {
+                                    "type": "integer",
+                                    "description": "Minimum repository size (in bytes) to sync (inclusive). Repositories less than this size will be excluded from syncing."
+                                },
+                                "max": {
+                                    "type": "integer",
+                                    "description": "Maximum repository size (in bytes) to sync (inclusive). Repositories greater than this size will be excluded from syncing."
+                                }
+                            },
+                            "additionalProperties": false
                         }
                     },
                     "additionalProperties": false