Azure Devops Push

example.py

import base64
import json
import urllib
import requests

org_name = "your org"
project_name = "your project"
repo_name = "test"
PAT = "a_pat"

branch = "master"
new_file = {
    "name": "test_file2.txt",
    "contents": "A new file"
}

def azdo_request(urlAddress, payload = "", method="GET", contentType="application/json"):
        headers = {}
        headers['Content-type'] = contentType
        headers['Authorization'] = b'Basic ' + base64.b64encode((":" + PAT).encode('utf-8'))
        
        data = json.dumps(payload)
        data = data.encode("utf-8")

        if payload == "" and method == "GET":
            req = urllib.request.Request(urlAddress, headers = headers)
        else:
            req = urllib.request.Request(urlAddress, data = data, headers = headers, method = method)

        response = urllib.request.urlopen(req)

        if response.code == 204 or response.code == 201:
            return {}

        if response.code != 200:
            raise Exception("Bad response code: " + str(response.code))

        data = response.read()
        encoding = response.info().get_content_charset('utf-8')
        returnData = json.loads(data.decode(encoding))

        return returnData

repo_id = azdo_request(f"https://dev.azure.com/{org_name}/{project_name}/_apis/git/repositories/{repo_name}?api-version=4.1")["id"]

refs = azdo_request(f"https://dev.azure.com/{org_name}/{project_name}/_apis/git/repositories/{repo_id}/refs?api-version=5.0")['value']
repoRefName = f"refs/heads/{branch.lower()}"

for refs in refs:
    if repoRefName in refs['name'].lower():
        repoRefId = refs['objectId']
        break

if len(repoRefId) == 0:
    print("ERROR: Couldn't find ref Id")
    exit

content = { "refUpdates" : [ { "name" : repoRefName, "oldObjectId": repoRefId}],
            "commits" : [ { 
                "comment" : "Another commit",
                "changes" : [
                            {
                        "changeType": "add",
                        "item":{
                            "path": new_file["name"]
                        },
                        "newContent" : {
                            "content": new_file["contents"],
                            "contentType": "rawtext"
                        }
                    }
                ]}]}

azdo_request(f'https://dev.azure.com/{org_name}/_apis/git/repositories/{repo_id}/pushes?api-version=5.0',content, method="POST")