import { z } from "zod";
import { FastMCP } from "fastmcp";
import { AppConfig } from "../../models/appConfig.js";
import { ExtendedLogger } from "../../helpers/logger.js";
import { createGitInstance, validateGitRepository, GitOperationResult } from "./common.js";
export const ToolName: string = `git_push`;
/**
* Pushes changes to a remote repository
* @param workingDir Directory of the git repository
* @param remote Remote name (default: 'origin')
* @param branch Branch name (default: 'main')
* @param force Whether to force push (use with caution)
* @param logger Logger instance for operation tracking
*/
async function executeGitPush(
workingDir: string,
remote: string,
branch: string,
force: boolean,
logger: ExtendedLogger
): Promise<GitOperationResult> {
try {
// Validate repository
await validateGitRepository(workingDir, logger);
const git = createGitInstance(workingDir);
logger.info(`Pushing to ${remote}/${branch} from directory: ${workingDir}${force ? ' (force)' : ''}`);
const pushOptions = ['--progress'];
if (force) {
pushOptions.push('--force');
}
await git.push(remote, branch, pushOptions);
const message = `Successfully pushed to ${remote}/${branch}${force ? ' (force push)' : ''}`;
logger.info(message);
return {
success: true,
message
};
} catch (error) {
const errorMessage = `Failed to push repository: ${error}`;
logger.error(errorMessage);
return {
success: false,
message: errorMessage,
error: String(error)
};
}
}
/**
* Adds the git push tool to the MCP server.
*/
export function Add_Tool(server: FastMCP, config: AppConfig, logger: ExtendedLogger): void {
// Check if tool is allowed
if (!config.validateTool(ToolName))
return;
// Schema for input parameters
const ClientArgsSchema = z.object({
workingDir: z.string(),
remote: z.string().default('origin'),
branch: z.string().default('main'),
force: z.boolean().default(false)
});
// Add tool to server
server.addTool({
name: ToolName,
description: "Pushes changes to a remote git repository. " +
"Can optionally force push (use with caution). " +
"Only works within allowed directories.",
parameters: ClientArgsSchema,
execute: async (args, context) => {
return logger.withOperationContext(async () => {
logger.info(`Calling tool '${ToolName}':`, args);
try {
// Validate and resolve working directory
const workingDir = config.validatePath(args.workingDir);
// Execute git push
const result = await executeGitPush(
workingDir,
args.remote,
args.branch,
args.force,
logger
);
return result.success
? result.message
: `Error: ${result.message}`;;
} catch (error) {
logger.error(`${ToolName} failed:`, error);
throw error;
}
});
},
});
}
