update extensions table: show branch, show date in separate column, and show...

            try:

                self.status = 'unknown'

                self.remote = next(repo.remote().urls, None)

                head = repo.head.commit

                self.commit_date = repo.head.commit.committed_date

                ts = time.asctime(time.gmtime(self.commit_date))

                if repo.active_branch:

                    self.branch = repo.active_branch.name

                self.commit_hash = head.hexsha

                self.version = f'{self.commit_hash[:8]} ({ts})'

                self.commit_hash = repo.head.commit.hexsha

                self.version = repo.git.describe("--always", "--tags")  # compared to `self.commit_hash[:8]` this takes about 30% more time total but since we run it in parallel we don't care

            except Exception as ex:

                print(f"Failed reading extension data from Git repository ({self.name}): {ex}", file=sys.stderr)

            <tr>

                <th><abbr title="Use checkbox to enable the extension; it will be enabled or disabled when you click apply button">Extension</abbr></th>

                <th>URL</th>

                <th><abbr title="Extension version">Version</abbr></th>

                <th>Branch</th>

                <th>Version</th>

                <th>Date</th>

                <th><abbr title="Use checkbox to mark the extension for update; it will be updated when you click apply button">Update</abbr></th>

            </tr>

        </thead>

    """

    for ext in extensions.extensions:

        ext: extensions.Extension

        ext.read_info_from_repo()

        remote = f"""<a href="{html.escape(ext.remote or '')}" target="_blank">{html.escape("built-in" if ext.is_builtin else ext.remote or '')}</a>"""

            <tr>

                <td><label{style}><input class="gr-check-radio gr-checkbox" name="enable_{html.escape(ext.name)}" type="checkbox" {'checked="checked"' if ext.enabled else ''}>{html.escape(ext.name)}</label></td>

                <td>{remote}</td>

                <td>{ext.branch}</td>

                <td>{version_link}</td>

                <td>{time.asctime(time.gmtime(ext.commit_date))}</td>

                <td{' class="extension_status"' if ext.remote is not None else ''}>{ext_status}</td>

            </tr>

    """