forked from adamm/git-importer
Merge pull request 'Switch to sha-256 git repo and use git tools again' (#23) from adamm/git-importer:main into main
Reviewed-on: importers/git-importer#23
This commit is contained in:
Dirk Mueller
commit
1e22c2895a
192
lib/git.py
192
lib/git.py
@ -4,7 +4,6 @@ import os
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import pathlib
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import subprocess
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import pygit2
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import requests
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from lib.binary import BINARY
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@ -20,11 +19,6 @@ class Git:
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self.committer = committer
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self.committer_email = committer_email
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self.repo = None
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def is_open(self):
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return self.repo is not None
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def exists(self):
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"""Check if the path is a valid git repository"""
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return (self.path / ".git").exists()
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@ -35,35 +29,60 @@ class Git:
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self.open()
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def open(self):
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# Convert the path to string, to avoid some limitations in
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# older pygit2
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self.repo = pygit2.init_repository(str(self.path))
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subprocess.run(
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['git', 'init', '--object-format=sha256', '-b', 'factory'],
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cwd=self.path,
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check=True,
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)
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def is_dirty(self):
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"""Check if there is something to commit"""
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assert self.is_open()
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return self.repo.status()
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status_str = subprocess.run(
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['git', 'status', '--porcelain=2'],
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cwd=self.path,
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stdout=subprocess.PIPE,
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check=True
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).stdout.decode('utf-8')
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return len(list(filter(None, status_str.split('\n')))) > 0
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def branches(self):
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return list(self.repo.branches)
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br=subprocess.run(
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['git', 'for-each-ref', '--format=%(refname:short)', 'refs/heads/'],
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cwd=self.path,
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check=True,
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stdout=subprocess.PIPE
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).stdout.decode('utf-8').split()
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if len(br) == 0:
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br.append('factory') # unborn branch?
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return br
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def branch(self, branch, commit=None):
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if not commit:
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commit = self.repo.head
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else:
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commit = self.repo.get(commit)
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self.repo.branches.local.create(branch, commit)
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def branch(self, branch, commit='HEAD'):
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commit = subprocess.run(
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['git', 'rev-parse', '--verify', '--end-of-options', commit + '^{commit}'],
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cwd=self.path,
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check=True,
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stdout=subprocess.PIPE
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).stdout.decode('utf-8').strip()
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return subprocess.run(['git', 'branch', branch, commit], check=True)
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def checkout(self, branch):
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"""Checkout into the branch HEAD"""
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new_branch = False
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ref = f"refs/heads/{branch}"
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if branch not in self.branches():
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self.repo.references["HEAD"].set_target(ref)
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subprocess.run(
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['git', 'branch', '-q', branch, 'HEAD'],
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cwd=self.path,
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check=True
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)
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new_branch = True
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else:
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self.repo.checkout(ref)
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ref = f"refs/heads/{branch}"
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if (self.path/'.git'/ref).exists():
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subprocess.run(
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['git', 'checkout', '-q', branch],
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cwd=self.path,
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check=True
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)
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return new_branch
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def commit(
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@ -87,30 +106,62 @@ class Git:
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committer_time = committer_time if committer_time else user_time
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if self.is_dirty():
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self.repo.index.add_all()
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subprocess.run(
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["git", "add", "--all", "."],
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cwd=self.path,
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check=True,
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)
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self.repo.index.write()
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author = pygit2.Signature(user, user_email, int(user_time.timestamp()))
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committer = pygit2.Signature(
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committer, committer_email, int(committer_time.timestamp())
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tree_id = subprocess.run(
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['git', 'write-tree'],
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cwd=self.path,
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check=True,
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stdout=subprocess.PIPE
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).stdout.decode('utf-8').strip()
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parent_array = []
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if isinstance(parents, list):
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for parent in filter(None, parents):
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parent_array = parent_array + ['-p', parent]
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elif isinstance(parents, str):
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parents_array = ['-p', parents]
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commit_id = subprocess.run(
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['git', 'commit-tree'] + parent_array + [tree_id],
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cwd=self.path,
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env={
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"GIT_AUTHOR_NAME": user,
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"GIT_AUTHOR_EMAIL": user_email,
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"GIT_AUTHOR_DATE": f"{int(user_time.timestamp())} +0000",
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"GIT_COMMITTER_NAME": committer,
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"GIT_COMMITTER_EMAIL": committer_email,
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"GIT_COMMITTER_DATE": f"{int(committer_time.timestamp())} +0000",
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},
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input=message.encode('utf-8'),
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check=True,
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stdout=subprocess.PIPE
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).stdout.decode('utf-8').rstrip()
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subprocess.run(
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['git', 'reset', '--soft', commit_id],
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cwd=self.path,
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check=True,
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)
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return commit_id
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tree = self.repo.index.write_tree()
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return self.repo.create_commit(
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"HEAD", author, committer, message, tree, parents
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)
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def last_commit(self):
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try:
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return self.repo.head.target
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except:
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return None
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def branch_head(self, branch):
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return self.repo.references["refs/heads/" + branch].target
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def branch_head(self, branch='HEAD'):
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return subprocess.run(
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['git', 'rev-parse', '--verify', '--end-of-options', branch],
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cwd=self.path,
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check=True,
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stdout=subprocess.PIPE
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).stdout.decode('utf-8').strip()
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def set_branch_head(self, branch, commit):
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self.repo.references["refs/heads/" + branch].set_target(commit)
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return subprocess.run(
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['git', 'branch', '-f', branch, commit],
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cwd=self.path,
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check=True,
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)
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def gc(self):
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logging.debug(f"Garbage recollect and repackage {self.path}")
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@ -121,17 +172,21 @@ class Git:
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stderr=subprocess.STDOUT,
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)
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def clean(self):
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for path, _ in self.repo.status().items():
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logging.debug(f"Cleaning {path}")
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try:
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(self.path / path).unlink()
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self.repo.index.remove(path)
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except Exception as e:
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logging.warning(f"Error removing file {path}: {e}")
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# def clean(self):
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# for path, _ in self.repo.status().items():
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# logging.debug(f"Cleaning {path}")
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# try:
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# (self.path / path).unlink()
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# self.repo.index.remove(path)
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# except Exception as e:
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# logging.warning(f"Error removing file {path}: {e}")
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def add(self, filename):
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self.repo.index.add(filename)
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subprocess.run(
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['git', 'add', filename],
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cwd=self.path,
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check=True,
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)
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def add_default_lfs_gitattributes(self, force=False):
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if not (self.path / ".gitattributes").exists() or force:
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@ -185,9 +240,11 @@ class Git:
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return any(fnmatch.fnmatch(filename, line) for line in patterns)
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def remove(self, file: pathlib.Path):
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self.repo.index.remove(file.name)
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(self.path / file).unlink()
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subprocess.run(
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['git', 'rm', '-q', '--ignore-unmatch', file.name],
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cwd=self.path,
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check=True,
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)
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patterns = self.get_specific_lfs_gitattributes()
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if file.name in patterns:
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patterns.remove(file.name)
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@ -213,19 +270,22 @@ class Git:
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if response.status_code not in (201, 409):
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print(response.data)
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url = f"gitea@src.opensuse.org:{org_name}/{repo_name}.git"
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self.repo.remotes.create("origin", url)
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subprocess.run(
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['git', 'remote', 'add', 'origin', url],
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cwd=self.path,
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check=True,
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)
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def push(self, force=False):
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remo = self.repo.remotes["origin"]
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cmd = ['git', 'push'];
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if force:
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cmd.append('-f')
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cmd.append('origin')
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cmd.append('refs/heads/factory');
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cmd.append('refs/heads/devel');
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subprocess.run(
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cmd,
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cwd=self.path,
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check=True,
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)
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keypair = pygit2.KeypairFromAgent("gitea")
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callbacks = pygit2.RemoteCallbacks(credentials=keypair)
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refspecs = ["refs/heads/factory"]
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develspec = "refs/heads/devel"
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if develspec in self.repo.references:
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if force:
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refspecs.append(f"+{develspec}:{develspec}")
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else:
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refspecs.append("{develspec}:{develspec}")
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remo.push(refspecs, callbacks=callbacks)
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