fixing build errors

Author: Krishna Prasath D

src/tools/repositories.ts

@@ -7,10 +7,8 @@ import {
   GitRef,
   GitForkRef,
   PullRequestStatus,
-  GitQueryCommitsCriteria,
   GitVersionType,
   GitVersionDescriptor,
-  GitHistoryMode,
   GitPullRequestQuery,
   GitPullRequestQueryInput,
   GitPullRequestQueryType,
@@ -1738,8 +1736,6 @@ function configureRepoTools(server: McpServer, tokenProvider: () => Promise<stri
     }
   );
 
-  const gitVersionTypeStrings = Object.values(GitVersionType).filter((value): value is string => typeof value === "string");
-
   server.tool(
     REPO_TOOLS.search_commits,
     "Search for commits in a repository with comprehensive filtering capabilities. Supports searching by description/comment text, time range, author and more.",