Example #1
0
def test_git_repo():
    working_tree = unixpath(os.path.join(os.getcwd(), 'working_tree'))
    working_tree2 = os.path.join(os.getcwd(), 'working_tree2')
    repo = GitRepository(working_tree)
    repo.init()
    os.chdir(working_tree)
    new_file = unixpath(os.path.join(working_tree, 'new.txt'))
    echo_to_file(new_file, 'new\n')
    repo.git_cmd(['add', 'new.txt'])
    repo.git_cmd(['config', 'user.email', '*****@*****.**'])
    repo.git_cmd(['config', 'user.name', 'e3 core'])
    repo.git_cmd(['commit', '-m', 'new file'])
    repo.git_cmd(['tag', '-a', '-m', 'new tag', '20.0855369232'])

    with open('log.txt', 'w') as f:
        repo.write_log(f)
    with open('log.txt', 'r') as f:
        commits = list(repo.parse_log(f))
        assert 'new file' in commits[0]['message']
        assert commits[0]['email'] == '*****@*****.**'
        new_sha = commits[0]['sha']

    assert '20.0855369232' in repo.describe()
    assert new_sha == repo.rev_parse()

    with pytest.raises(GitError) as err:
        repo.describe('g')
    assert 'describe --always g' in str(err)

    echo_to_file(new_file, 'new line\n', append=True)

    with open('commit1.diff', 'wb') as f:
        repo.write_local_diff(f)

    with open('commit1.diff', 'rb') as f:
        assert b'+new line' in f.read()

    echo_to_file(new_file, 10000 * '*')

    repo.git_cmd(['commit', '-a', '-m', 'file update'])
    with open('log2.txt', 'w') as f:
        repo.write_log(f)
    with open('log2.txt', 'r') as f:
        commits = list(repo.parse_log(f, max_diff_size=1000))
        # assert b'diff too long' not in commits[1]['diff']
        assert 'file update' in commits[0]['message']
        assert 'diff too long' in commits[0]['diff']
        assert 'new file' in commits[1]['message']
        assert commits[1]['sha'] != commits[0]['sha']
        assert commits[1]['diff'] != commits[0]['diff']

    repo2 = GitRepository(working_tree2)
    repo2.init(url=working_tree, remote='tree1')
    try:
        repo2.update(url=working_tree, refspec='master')
    except GitError:
        if sys.platform == 'win32':
            # some git versions on windows do not support that well
            # ignore this test for now???
            pass
    else:
        repo2.rev_parse() == repo.rev_parse()
Example #2
0
def test_git_repo():
    working_tree = os.path.join(os.getcwd(), "working_tree")
    working_tree2 = os.path.join(os.getcwd(), "working_tree2")
    repo = GitRepository(working_tree)
    repo.init()
    os.chdir(working_tree)
    new_file = os.path.join(working_tree, "new.txt")
    echo_to_file(new_file, "new\n")

    commit_note = unixpath(os.path.join(working_tree, "commit_note.txt"))
    echo_to_file(
        commit_note,
        "\n".join((
            "Code-Review+2: Nobody <*****@*****.**>",
            "Submitted-by: Nobody <*****@*****.**>",
            "Submitted-at: Thu, 08 Jun 2017 18:40:11 +0200",
        )),
    )

    repo.git_cmd(["add", "new.txt"])
    repo.git_cmd(["config", "user.email", "*****@*****.**"])
    repo.git_cmd(["config", "user.name", "e3 core"])
    repo.git_cmd(["commit", "-m", "new file"])
    repo.git_cmd(["tag", "-a", "-m", "new tag", "20.0855369232"])
    repo.git_cmd(
        ["notes", "--ref", "review", "add", "HEAD", "-F", commit_note])

    # try with gerrit notes
    with open("log.txt", "w") as f:
        repo.write_log(f, with_gerrit_notes=True)
    with open("log.txt") as f:
        commits = list(repo.parse_log(f))
        assert "*****@*****.**" in commits[0]["notes"]["Code-Review+2"]

    # try with an invalid note
    repo.git_cmd([
        "notes", "--ref", "review", "add", "HEAD", "-f", "-m", "invalid-note"
    ])
    with open("log.txt", "w") as f:
        repo.write_log(f, with_gerrit_notes=True)
    with open("log.txt") as f:
        commits = list(repo.parse_log(f))
        assert commits[0]["notes"] is None

    # try again without gerrit notes
    with open("log.txt", "w") as f:
        repo.write_log(f)
    with open("log.txt") as f:
        commits = list(repo.parse_log(f))
        assert "new file" in commits[0]["message"]
        assert commits[0]["email"] == "*****@*****.**"
        new_sha = commits[0]["sha"]

    assert "20.0855369232" in repo.describe()
    assert new_sha == repo.rev_parse()

    with pytest.raises(GitError) as err:
        repo.describe("g")
    assert "describe --always g" in str(err)

    echo_to_file(new_file, "new line\n", append=True)

    with open("commit1.diff", "wb") as f:
        repo.write_local_diff(f)

    with open("commit1.diff", "rb") as f:
        assert b"+new line" in f.read()

    echo_to_file(new_file, 10000 * "*")

    repo.git_cmd(["commit", "-a", "-m", "file update"])
    with open("log2.txt", "w") as f:
        repo.write_log(f)
    with open("log2.txt") as f:
        commits = list(repo.parse_log(f, max_diff_size=1000))
        # assert b'diff too long' not in commits[1]['diff']
        assert "file update" in commits[0]["message"]
        assert "diff too long" in commits[0]["diff"]
        assert "new file" in commits[1]["message"]
        assert commits[1]["sha"] != commits[0]["sha"]
        assert commits[1]["diff"] != commits[0]["diff"]

    repo2 = GitRepository(working_tree2)
    giturl = "file://%s" % working_tree.replace("\\", "/")
    repo2.init(url=giturl, remote="tree1")
    repo2.update(url=giturl, refspec="master")
    repo2.rev_parse() == repo.rev_parse()

    repo2.fetch_gerrit_notes(url=giturl)
    p = repo2.git_cmd(["notes", "--ref=review", "show", new_sha],
                      output=subprocess.PIPE)
    assert "invalid-note" in p.out
Example #3
0
    def update_git(self, url, revision):
        """Update working dir using a Git repository.

        :param url: git repository url
        :type url: str
        :param revision: git revision
        :type revision: str
        """
        # For git repositories revision cannot be None
        if revision is None:
            return ReturnValue.failure, None, None

        g = GitRepository(working_tree=self.working_dir)
        g.log_stream = e3.log.default_output_stream
        old_commit, new_commit = None, None

        # Create a remote for which name is bind to a an url
        # This ensure that when the url does not change, git will not
        # redownload all the objects on each objects (and thus avoid
        # disk space leaks).
        if isinstance(url, str):
            remote_name = hashlib.sha256(url.encode("utf-8")).hexdigest()
        else:
            remote_name = hashlib.sha256(url).hexdigest()
        g.init()

        # Do the remote addition manually as in that context we can ignore
        # safely any error returned by this command.
        try:
            remote_list = g.git_cmd(["remote"], output=PIPE).out.splitlines()
            if remote_name not in remote_list:
                g.git_cmd(["remote", "add", remote_name, url])
        except Exception:
            # Ignore exception as it probably means that remote already exist
            # In case of real error the failure will be detected later.
            pass

        try:
            old_commit = g.rev_parse()

            # Using fetch + checkout ensure caching is effective
            g.git_cmd(
                ["fetch", "-f", remote_name,
                 "%s:refs/e3-checkout" % revision])
            g.checkout("refs/e3-checkout", force=True)
            new_commit = g.rev_parse()

            # Verify that there is no local change
            p = g.git_cmd(["status", "--porcelain"], output=PIPE)
            if p.out:
                logger.error(
                    "Repository %s is locally modified, saving "
                    "diff in stash\n%s",
                    self.name,
                    p.out,
                )
                g.git_cmd(["stash", "save", "-u"])

            if old_commit == new_commit:
                result = ReturnValue.unchanged
            elif self.compute_changelog:
                # Fetch the change log and dump it into the changelog file
                with closing(
                        tempfile.NamedTemporaryFile(mode="w",
                                                    delete=False)) as fd:
                    g.write_log(fd,
                                rev_range="%s..%s" % (old_commit, new_commit))
                    tmp_filename = fd.name
                try:
                    with open(tmp_filename) as fd:
                        commits = [
                            commit
                            for commit in g.parse_log(fd, max_diff_size=1024)
                        ]
                finally:
                    rm(tmp_filename)

                with open(self.changelog_file, "w") as fd:
                    json.dump(commits, fd)
                # We have removed local changes or updated the git repository
                result = ReturnValue.success
            else:
                result = ReturnValue.success

        except GitError:
            logger.exception("Error during git update %s" % self.name)
            result = ReturnValue.failure
        return result, old_commit, new_commit
Example #4
0
def test_git_repo():
    working_tree = os.path.join(os.getcwd(), 'working_tree')
    working_tree2 = os.path.join(os.getcwd(), 'working_tree2')
    repo = GitRepository(working_tree)
    repo.init()
    os.chdir(working_tree)
    new_file = os.path.join(working_tree, 'new.txt')
    echo_to_file(new_file, 'new\n')

    commit_note = unixpath(os.path.join(working_tree, 'commit_note.txt'))
    echo_to_file(
        commit_note, '\n'.join(
            ('Code-Review+2: Nobody <*****@*****.**>',
             'Submitted-by: Nobody <*****@*****.**>',
             'Submitted-at: Thu, 08 Jun 2017 18:40:11 +0200')))

    repo.git_cmd(['add', 'new.txt'])
    repo.git_cmd(['config', 'user.email', '*****@*****.**'])
    repo.git_cmd(['config', 'user.name', 'e3 core'])
    repo.git_cmd(['commit', '-m', 'new file'])
    repo.git_cmd(['tag', '-a', '-m', 'new tag', '20.0855369232'])
    repo.git_cmd(
        ['notes', '--ref', 'review', 'add', 'HEAD', '-F', commit_note])

    # try with gerrit notes
    with open('log.txt', 'w') as f:
        repo.write_log(f, with_gerrit_notes=True)
    with open('log.txt', 'r') as f:
        commits = list(repo.parse_log(f))
        assert '*****@*****.**' in commits[0]['notes']['Code-Review+2']

    # try with an invalid note
    repo.git_cmd([
        'notes', '--ref', 'review', 'add', 'HEAD', '-f', '-m', 'invalid-note'
    ])
    with open('log.txt', 'w') as f:
        repo.write_log(f, with_gerrit_notes=True)
    with open('log.txt', 'r') as f:
        commits = list(repo.parse_log(f))
        assert commits[0]['notes'] is None

    # try again without gerrit notes
    with open('log.txt', 'w') as f:
        repo.write_log(f)
    with open('log.txt', 'r') as f:
        commits = list(repo.parse_log(f))
        assert 'new file' in commits[0]['message']
        assert commits[0]['email'] == '*****@*****.**'
        new_sha = commits[0]['sha']

    assert '20.0855369232' in repo.describe()
    assert new_sha == repo.rev_parse()

    with pytest.raises(GitError) as err:
        repo.describe('g')
    assert 'describe --always g' in str(err)

    echo_to_file(new_file, 'new line\n', append=True)

    with open('commit1.diff', 'wb') as f:
        repo.write_local_diff(f)

    with open('commit1.diff', 'rb') as f:
        assert b'+new line' in f.read()

    echo_to_file(new_file, 10000 * '*')

    repo.git_cmd(['commit', '-a', '-m', 'file update'])
    with open('log2.txt', 'w') as f:
        repo.write_log(f)
    with open('log2.txt', 'r') as f:
        commits = list(repo.parse_log(f, max_diff_size=1000))
        # assert b'diff too long' not in commits[1]['diff']
        assert 'file update' in commits[0]['message']
        assert 'diff too long' in commits[0]['diff']
        assert 'new file' in commits[1]['message']
        assert commits[1]['sha'] != commits[0]['sha']
        assert commits[1]['diff'] != commits[0]['diff']

    repo2 = GitRepository(working_tree2)
    giturl = 'file://%s' % working_tree.replace('\\', '/')
    repo2.init(url=giturl, remote='tree1')
    repo2.update(url=giturl, refspec='master')
    repo2.rev_parse() == repo.rev_parse()

    repo2.fetch_gerrit_notes(url=giturl)
    p = repo2.git_cmd(['notes', '--ref=review', 'show', new_sha],
                      output=subprocess.PIPE)
    assert 'invalid-note' in p.out