49 lines
1.9 KiB
Python
49 lines
1.9 KiB
Python
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from git import Repo
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from git.exc import GitError
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import hashlib
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import os
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from SCons.Script import *
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Import('env')
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def _clone(env: Environment, repo_name: str, remote_url: str):
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repo_dir = os.path.join(env['CLONE_DIR'], 'git', repo_name, '_bare')
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try:
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repo = Repo(repo_dir)
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origin = repo.remotes['origin']
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except GitError:
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print(f'Initializing git repository at {repo_dir}.')
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repo = Repo.init(repo_dir, bare=True)
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origin = repo.create_remote('origin', remote_url)
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return repo, origin
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def _gitbranch(env: Environment, repo_name: str, remote_url: str, git_ref: str = 'main') -> dict:
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repo, origin = _clone(env, repo_name, remote_url)
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worktree_dir = os.path.join(env['CLONE_DIR'], 'git', repo_name, hashlib.shake_128(git_ref.encode('utf-8')).hexdigest(6)) # TODO: commit hash would be better, right? -> not if it's a branch!
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if not os.path.exists(worktree_dir):
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print(f'Checking out into {worktree_dir}.')
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origin.fetch(tags=True)
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os.makedirs(worktree_dir)
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repo.git.worktree('add', worktree_dir, git_ref)
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elif env['UPDATE_REPOSITORIES']:
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worktree_repo = Repo(worktree_dir)
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if not worktree_repo.head.is_detached:
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print(f'Updating git repository at {worktree_dir}')
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worktree_origin = worktree_repo.remotes['origin']
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worktree_origin.pull()
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else:
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print(f'Not updating git repository {worktree_dir} as it is not on a branch.')
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return {
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'checkout_root': worktree_dir
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}
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def _gittags(env: Environment, repo_name: str, remote_url: str, force_fetch: bool = False) -> 'list[str]':
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repo, origin = _clone(env, repo_name, remote_url)
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if force_fetch or env['UPDATE_REPOSITORIES']:
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origin.fetch(tags=True)
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return [t.name for t in repo.tags]
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env.AddMethod(_gitbranch, 'GitBranch')
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env.AddMethod(_gittags, 'GitTags')
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Return('env') |