List git branches mapping

//native

type Xata = {

	apiKey: string

	workspaceUrl: string

}

/**

 * List git branches mapping

 * Lists all the git branches in the mapping, and their associated Xata branches.

Example response:

```json

{

  "mappings": [

      {

        "gitBranch": "main",

        "xataBranch": "main"

      },

      {

        "gitBranch": "gitBranch1",

        "xataBranch": "xataBranch1"

      }

      {

        "gitBranch": "xataBranch2",

        "xataBranch": "xataBranch2"

      }

  ]

}

```

 */

export async function main(auth: Xata, db_name: string) {

	const url = new URL(`${auth.workspaceUrl}/dbs/${db_name}/gitBranches`)

	const response = await fetch(url, {

		method: 'GET',

		headers: {

			Authorization: 'Bearer ' + auth.apiKey

		},

		body: undefined

	})

	if (!response.ok) {

		const text = await response.text()

		throw new Error(`${response.status} ${text}`)

	}

	return await response.json()

}