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"""Functions for working with the QMK repo.
"""
from subprocess import DEVNULL
from pathlib import Path
from milc import cli
from qmk.constants import QMK_FIRMWARE
def git_get_version(repo_dir='.', check_dir='.'):
"""Returns the current git version for a repo, or None.
"""
git_describe_cmd = ['git', 'describe', '--abbrev=6', '--dirty', '--always', '--tags']
if repo_dir != '.':
repo_dir = Path('lib') / repo_dir
if check_dir != '.':
check_dir = repo_dir / check_dir
if Path(check_dir).exists():
git_describe = cli.run(git_describe_cmd, stdin=DEVNULL, cwd=repo_dir)
if git_describe.returncode == 0:
return git_describe.stdout.strip()
else:
cli.log.warn(f'"{" ".join(git_describe_cmd)}" returned error code {git_describe.returncode}')
print(git_describe.stderr)
return None
return None
def git_get_username():
"""Retrieves user's username from Git config, if set.
"""
git_username = cli.run(['git', 'config', '--get', 'user.name'])
if git_username.returncode == 0 and git_username.stdout:
return git_username.stdout.strip()
def git_get_branch():
"""Returns the current branch for a repo, or None.
"""
git_branch = cli.run(['git', 'branch', '--show-current'])
if not git_branch.returncode != 0 or not git_branch.stdout:
# Workaround for Git pre-2.22
git_branch = cli.run(['git', 'rev-parse', '--abbrev-ref', 'HEAD'])
if git_branch.returncode == 0:
return git_branch.stdout.strip()
def git_get_tag():
"""Returns the current tag for a repo, or None.
"""
git_tag = cli.run(['git', 'describe', '--abbrev=0', '--tags'])
if git_tag.returncode == 0:
return git_tag.stdout.strip()
def git_get_last_log_entry(branch_name):
"""Retrieves the last log entry for the branch being worked on.
"""
git_lastlog = cli.run(['git', '--no-pager', 'log', '--pretty=format:%ad (%h) -- %s', '--date=iso', '-n1', branch_name])
if git_lastlog.returncode == 0 and git_lastlog.stdout:
return git_lastlog.stdout.strip()
def git_get_common_ancestor(branch_a, branch_b):
"""Retrieves the common ancestor between for the two supplied branches.
"""
git_merge_base = cli.run(['git', 'merge-base', branch_a, branch_b])
git_branchpoint_log = cli.run(['git', '--no-pager', 'log', '--pretty=format:%ad (%h) -- %s', '--date=iso', '-n1', git_merge_base.stdout.strip()])
if git_branchpoint_log.returncode == 0 and git_branchpoint_log.stdout:
return git_branchpoint_log.stdout.strip()
def git_get_remotes():
"""Returns the current remotes for a repo.
"""
remotes = {}
git_remote_show_cmd = ['git', 'remote', 'show']
git_remote_get_cmd = ['git', 'remote', 'get-url']
git_remote_show = cli.run(git_remote_show_cmd)
if git_remote_show.returncode == 0:
for name in git_remote_show.stdout.splitlines():
git_remote_name = cli.run([*git_remote_get_cmd, name])
remotes[name.strip()] = {"url": git_remote_name.stdout.strip()}
return remotes
def git_is_dirty():
"""Returns 1 if repo is dirty, or 0 if clean
"""
git_diff_staged_cmd = ['git', 'diff', '--quiet']
git_diff_unstaged_cmd = [*git_diff_staged_cmd, '--cached']
unstaged = cli.run(git_diff_staged_cmd)
staged = cli.run(git_diff_unstaged_cmd)
return unstaged.returncode != 0 or staged.returncode != 0
def git_check_repo():
"""Checks that the .git directory exists inside QMK_HOME.
This is a decent enough indicator that the qmk_firmware directory is a
proper Git repository, rather than a .zip download from GitHub.
"""
dot_git_dir = QMK_FIRMWARE / '.git'
return dot_git_dir.is_dir()
def git_check_deviation(active_branch):
"""Return True if branch has custom commits
"""
cli.run(['git', 'fetch', 'upstream', active_branch])
deviations = cli.run(['git', '--no-pager', 'log', f'upstream/{active_branch}...{active_branch}'])
return bool(deviations.returncode)
def git_get_ignored_files(check_dir='.'):
"""Return a list of files that would be captured by the current .gitignore
"""
invalid = cli.run(['git', 'ls-files', '-c', '-o', '-i', '--exclude-from=.gitignore', check_dir])
if invalid.returncode != 0:
return []
return invalid.stdout.strip().splitlines()
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