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fix(hvcs): mask credentials in git URL debug logs for v9 #1450

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Merged
codejedi365 merged 2 commits into from
Jul 4, 2026
+41 −2
Merged

fix(hvcs): mask credentials in git URL debug logs for v9 #1450

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420cd47
test(helpers): add unit test to exemplify logging of git credentials
codejedi365 Jul 3, 2026
3e61d00
fix(hvcs): mask credentials in git URL debug logs
snoopuppy582 May 13, 2026
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14 changes: 12 additions & 2 deletions src/semantic_release/helpers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@
from pathlib import Path, PurePosixPath
from re import IGNORECASE, compile as regexp
from typing import TYPE_CHECKING, Any, Callable, NamedTuple, Sequence, TypeVar
from urllib.parse import urlsplit
from urllib.parse import urlsplit, urlunsplit

if TYPE_CHECKING: # pragma: no cover
from re import Pattern
Expand Down Expand Up @@ -215,6 +215,16 @@ class ParsedGitUrl(NamedTuple):
repo_name: str


def _hide_credentials_in_url(url: str) -> str:
url_parts = urlsplit(url)

if not url_parts.scheme or "@" not in url_parts.netloc:
return url

_, _, host = url_parts.netloc.rpartition("@")
return urlunsplit(url_parts._replace(netloc=f"<credentials>@{host}"))


@lru_cache(maxsize=512)
def parse_git_url(url: str) -> ParsedGitUrl:
"""
Expand Down Expand Up @@ -242,7 +252,7 @@ def parse_git_url(url: str) -> ParsedGitUrl:

Raises ValueError if the url can't be parsed.
"""
log.debug("Parsing git url %r", url)
log.debug("Parsing git url %r", _hide_credentials_in_url(url))

# Normalizers are a list of tuples of (pattern, replacement)
normalizers = [
Expand Down
29 changes: 29 additions & 0 deletions tests/unit/semantic_release/test_helpers.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
from typing import Iterable
from unittest.mock import patch

import pytest

Expand Down Expand Up @@ -120,6 +121,34 @@ def test_parse_valid_git_urls(url: str, expected: ParsedGitUrl):
assert expected == parse_git_url(url)


def test_parse_git_url_does_not_log_credentials():
"""Test that credentials in git urls are masked before logging."""
username = "x-oauth-basic"
secret = "ghp_secret_token"
url = f"https://{username}:{secret}@github.example.com/owner/project.git"

expected_parsed_url = ParsedGitUrl(
"https",
f"{username}:{secret}@github.example.com",
"owner",
"project",
)

parse_git_url.cache_clear()
with patch("semantic_release.helpers.log") as mock_log:
actual_parsed_url = parse_git_url(url)

assert expected_parsed_url == actual_parsed_url
assert mock_log.debug.called

for debug_call in mock_log.debug.call_args_list:
args = debug_call[0]
formatted_msg = args[0] % args[1:] if len(args) > 1 else str(args[0])
assert secret not in formatted_msg
assert username not in formatted_msg
assert "<credentials>@github.example.com" in formatted_msg


@pytest.mark.parametrize(
"url",
[
Expand Down
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