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https://github.com/ClickHouse/ClickHouse.git
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fce8328e65
* Add automated cherry-pick machinery * Added script for backporting machinery * Implement dry-run mode * Comment old methods * Fix python2 * Add ya.make for sandbox tasks * Remove old stuff
93 lines
3.3 KiB
Python
93 lines
3.3 KiB
Python
# -*- coding: utf-8 -*-
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try:
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import git # `pip install gitpython`
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except ImportError:
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import sys
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sys.exit("Package 'gitpython' not found. Try run: `pip install [--user] gitpython`")
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import functools
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import logging
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import os
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import re
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class RepositoryBase(object):
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def __init__(self, repo_path):
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self._repo = git.Repo(repo_path, search_parent_directories=(not repo_path))
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# commit comparator
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def cmp(x, y):
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if x == y:
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return 0
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if self._repo.is_ancestor(x, y):
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return -1
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else:
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return 1
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self.comparator = functools.cmp_to_key(cmp)
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def get_head_commit(self):
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return self._repo.commit(self._default)
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def iterate(self, begin, end):
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rev_range = '{}...{}'.format(begin, end)
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for commit in self._repo.iter_commits(rev_range, first_parent=True):
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yield commit
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class Repository(RepositoryBase):
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def __init__(self, repo_path, remote_name, default_branch_name):
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super(Repository, self).__init__(repo_path)
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self._remote = self._repo.remotes[remote_name]
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self._default = self._remote.refs[default_branch_name]
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def get_release_branches(self):
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'''
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Returns sorted list of tuples:
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* remote branch (git.refs.remote.RemoteReference),
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* base commit (git.Commit),
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* head (git.Commit)).
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List is sorted by commits in ascending order.
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'''
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release_branches = []
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RE_RELEASE_BRANCH_REF = re.compile(r'^refs/remotes/.+/\d+\.\d+$')
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for branch in [r for r in self._remote.refs if RE_RELEASE_BRANCH_REF.match(r.path)]:
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base = self._repo.merge_base(self._default, self._repo.commit(branch))
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if not base:
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logging.info('Branch %s is not based on branch %s. Ignoring.', branch.path, self._default)
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elif len(base) > 1:
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logging.info('Branch %s has more than one base commit. Ignoring.', branch.path)
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else:
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release_branches.append((os.path.basename(branch.name), base[0]))
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return sorted(release_branches, key=lambda x : self.comparator(x[1]))
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class BareRepository(RepositoryBase):
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def __init__(self, repo_path, default_branch_name):
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super(BareRepository, self).__init__(repo_path)
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self._default = self._repo.branches[default_branch_name]
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def get_release_branches(self):
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'''
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Returns sorted list of tuples:
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* branch (git.refs.head?),
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* base commit (git.Commit),
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* head (git.Commit)).
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List is sorted by commits in ascending order.
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'''
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release_branches = []
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RE_RELEASE_BRANCH_REF = re.compile(r'^refs/heads/\d+\.\d+$')
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for branch in [r for r in self._repo.branches if RE_RELEASE_BRANCH_REF.match(r.path)]:
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base = self._repo.merge_base(self._default, self._repo.commit(branch))
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if not base:
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logging.info('Branch %s is not based on branch %s. Ignoring.', branch.path, self._default)
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elif len(base) > 1:
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logging.info('Branch %s has more than one base commit. Ignoring.', branch.path)
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else:
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release_branches.append((os.path.basename(branch.name), base[0]))
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return sorted(release_branches, key=lambda x : self.comparator(x[1]))
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