mirror of
https://github.com/minetest/contentdb.git
synced 2024-12-22 22:12:24 +01:00
160 lines
4.4 KiB
Python
160 lines
4.4 KiB
Python
# ContentDB
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# Copyright (C) 2018-21 rubenwardy
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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import contextlib
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from typing import List, Optional, Tuple
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import git
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import gitdb
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import os
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import shutil
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import tempfile
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from urllib.parse import urlsplit
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from git import GitCommandError
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from app.tasks import TaskError
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from app.utils import random_string, normalize_line_endings
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def generate_git_url(urlstr):
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scheme, netloc, path, query, frag = urlsplit(urlstr)
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if not scheme.startswith("http"):
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scheme = "http"
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return scheme + "://:@" + netloc + path + query
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@contextlib.contextmanager
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def get_temp_dir():
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temp = os.path.join(tempfile.gettempdir(), random_string(10))
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yield temp
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shutil.rmtree(temp)
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# Clones a repo from an unvalidated URL.
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# Returns a tuple of path and repo on sucess.
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# Throws `TaskError` on failure.
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# Caller is responsible for deleting returned directory.
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@contextlib.contextmanager
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def clone_repo(url_str, ref=None, recursive=False):
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git_dir = os.path.join(tempfile.gettempdir(), random_string(10))
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try:
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git_url = generate_git_url(url_str)
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print("Cloning from " + git_url)
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if ref is None:
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repo = git.Repo.clone_from(git_url, git_dir,
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progress=None, env=None, depth=1, recursive=recursive, kill_after_timeout=15)
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else:
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assert ref != ""
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repo = git.Repo.init(git_dir)
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origin = repo.create_remote("origin", url=git_url)
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assert origin.exists()
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origin.fetch()
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repo.git.checkout(ref)
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repo.git.submodule('update', '--init')
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yield repo
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shutil.rmtree(git_dir)
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return
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except GitCommandError as e:
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# This is needed to stop the backtrace being weird
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err = e.stderr
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except gitdb.exc.BadName as e:
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err = "Unable to find the reference " + (ref or "?") + "\n" + e.stderr
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raise TaskError(err.replace("stderr: ", "") \
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.replace("Cloning into '" + git_dir + "'...", "") \
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.strip())
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def get_latest_commit(git_url, ref_name=None):
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git_url = generate_git_url(git_url)
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if ref_name:
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ref_name = "refs/heads/" + ref_name
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else:
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ref_name = "HEAD"
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g = git.cmd.Git()
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remote_refs = {}
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for ref in g.ls_remote(git_url).split('\n'):
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hash_ref_list = ref.split('\t')
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remote_refs[hash_ref_list[1]] = hash_ref_list[0]
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return remote_refs.get(ref_name)
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# @returns (tag_name, commit_hash, tag_message)
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def get_latest_tag(git_url) -> Tuple[Optional[str], Optional[str], Optional[str]]:
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with get_temp_dir() as git_dir:
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repo = git.Repo.init(git_dir)
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origin = repo.create_remote("origin", url=git_url)
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origin.fetch()
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refs = repo.git.for_each_ref(sort="creatordate", format="%(objectname)\t%(refname)").split("\n")
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refs = [ref for ref in refs if "refs/tags/" in ref]
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if len(refs) == 0:
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return None, None, None
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last_ref = refs[-1]
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hash_ref_list = last_ref.split('\t')
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tag = hash_ref_list[1].replace("refs/tags/", "")
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# "^{}" means dereference the tag until an actual commit is found
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commit_hash = repo.git.rev_parse(tag + "^{}")
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# Get summary message of annotated tag from GitPython
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annotated_tag = repo.tag(tag).tag
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if annotated_tag:
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message = annotated_tag.message
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message = normalize_line_endings(message)
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if message == "":
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message = None
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else:
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message = None
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return tag, commit_hash, message
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def get_commit_list(git_url: str, start: str, end: str) -> List[str]:
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with (get_temp_dir() as git_dir):
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repo = git.Repo.init(git_dir)
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origin = repo.create_remote("origin", url=git_url)
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origin.fetch()
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commits = repo.iter_commits(f"{start}..{end}")
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ret = [commit.summary for commit in commits]
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ret.reverse()
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return ret
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def get_release_notes(git_url: str, start: str, end: str) -> Optional[str]:
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commits = get_commit_list(git_url, start, end)
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if len(commits) == 0:
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return None
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return normalize_line_endings("\n".join(map(lambda x: f"- {x}", commits)) + f"\n<!-- auto from {start} to {end} -->")
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