diff --git a/scripts-dev/release.py b/scripts-dev/release.py
index 9d7c7c445f..14f3f3a45d 100755
--- a/scripts-dev/release.py
+++ b/scripts-dev/release.py
@@ -25,7 +25,7 @@ import sys
import urllib.request
from os import path
from tempfile import TemporaryDirectory
-from typing import List, Optional
+from typing import Any, List, Optional, cast
import attr
import click
@@ -36,7 +36,9 @@ from github import Github
from packaging import version
-def run_until_successful(command, *args, **kwargs):
+def run_until_successful(
+ command: str, *args: Any, **kwargs: Any
+) -> subprocess.CompletedProcess:
while True:
completed_process = subprocess.run(command, *args, **kwargs)
exit_code = completed_process.returncode
@@ -50,7 +52,7 @@ def run_until_successful(command, *args, **kwargs):
@click.group()
-def cli():
+def cli() -> None:
"""An interactive script to walk through the parts of creating a release.
Requires the dev dependencies be installed, which can be done via:
@@ -81,7 +83,7 @@ def cli():
@cli.command()
-def prepare():
+def prepare() -> None:
"""Do the initial stages of creating a release, including creating release
branch, updating changelog and pushing to GitHub.
"""
@@ -161,7 +163,9 @@ def prepare():
click.get_current_context().abort()
# Switch to the release branch.
- parsed_new_version: version.Version = version.parse(new_version)
+ # Cast safety: parse() won't return a version.LegacyVersion from our
+ # version string format.
+ parsed_new_version = cast(version.Version, version.parse(new_version))
# We assume for debian changelogs that we only do RCs or full releases.
assert not parsed_new_version.is_devrelease
@@ -176,7 +180,6 @@ def prepare():
# If the release branch only exists on the remote we check it out
# locally.
repo.git.checkout(release_branch_name)
- release_branch = repo.active_branch
else:
# If a branch doesn't exist we create one. We ask which one branch it
# should be based off, defaulting to sensible values depending on the
@@ -198,13 +201,15 @@ def prepare():
click.get_current_context().abort()
# Check out the base branch and ensure it's up to date
- repo.head.reference = base_branch
+ repo.head.set_reference(base_branch, "check out the base branch")
repo.head.reset(index=True, working_tree=True)
if not base_branch.is_remote():
update_branch(repo)
# Create the new release branch
- release_branch = repo.create_head(release_branch_name, commit=base_branch)
+ # Type ignore will no longer be needed after GitPython 3.1.28.
+ # See https://github.com/gitpython-developers/GitPython/pull/1419
+ repo.create_head(release_branch_name, commit=base_branch) # type: ignore[arg-type]
# Switch to the release branch and ensure it's up to date.
repo.git.checkout(release_branch_name)
@@ -265,7 +270,7 @@ def prepare():
@cli.command()
@click.option("--gh-token", envvar=["GH_TOKEN", "GITHUB_TOKEN"])
-def tag(gh_token: Optional[str]):
+def tag(gh_token: Optional[str]) -> None:
"""Tags the release and generates a draft GitHub release"""
# Make sure we're in a git repo.
@@ -293,7 +298,12 @@ def tag(gh_token: Optional[str]):
click.echo_via_pager(changes)
if click.confirm("Edit text?", default=False):
- changes = click.edit(changes, require_save=False)
+ edited_changes = click.edit(changes, require_save=False)
+ # This assert is for mypy's benefit. click's docs are a little unclear, but
+ # when `require_save=False`, not saving the temp file in the editor returns
+ # the original string.
+ assert edited_changes is not None
+ changes = edited_changes
repo.create_tag(tag_name, message=changes, sign=True)
@@ -347,7 +357,7 @@ def tag(gh_token: Optional[str]):
@cli.command()
@click.option("--gh-token", envvar=["GH_TOKEN", "GITHUB_TOKEN"], required=True)
-def publish(gh_token: str):
+def publish(gh_token: str) -> None:
"""Publish release."""
# Make sure we're in a git repo.
@@ -390,7 +400,7 @@ def publish(gh_token: str):
@cli.command()
-def upload():
+def upload() -> None:
"""Upload release to pypi."""
current_version = get_package_version()
@@ -418,7 +428,7 @@ def upload():
@cli.command()
-def announce():
+def announce() -> None:
"""Generate markdown to announce the release."""
current_version = get_package_version()
@@ -461,18 +471,19 @@ def get_package_version() -> version.Version:
def find_ref(repo: git.Repo, ref_name: str) -> Optional[git.HEAD]:
"""Find the branch/ref, looking first locally then in the remote."""
- if ref_name in repo.refs:
- return repo.refs[ref_name]
+ if ref_name in repo.references:
+ return repo.references[ref_name]
elif ref_name in repo.remote().refs:
return repo.remote().refs[ref_name]
else:
return None
-def update_branch(repo: git.Repo):
+def update_branch(repo: git.Repo) -> None:
"""Ensure branch is up to date if it has a remote"""
- if repo.active_branch.tracking_branch():
- repo.git.merge(repo.active_branch.tracking_branch().name)
+ tracking_branch = repo.active_branch.tracking_branch()
+ if tracking_branch:
+ repo.git.merge(tracking_branch.name)
def get_changes_for_version(wanted_version: version.Version) -> str:
@@ -536,7 +547,9 @@ def get_changes_for_version(wanted_version: version.Version) -> str:
return "\n".join(version_changelog)
-def generate_and_write_changelog(current_version: version.Version, new_version: str):
+def generate_and_write_changelog(
+ current_version: version.Version, new_version: str
+) -> None:
# We do this by getting a draft so that we can edit it before writing to the
# changelog.
result = run_until_successful(
@@ -558,8 +571,8 @@ def generate_and_write_changelog(current_version: version.Version, new_version:
f.write(existing_content)
# Remove all the news fragments
- for f in glob.iglob("changelog.d/*.*"):
- os.remove(f)
+ for filename in glob.iglob("changelog.d/*.*"):
+ os.remove(filename)
if __name__ == "__main__":
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