"""

    s = source.rstrip()

    s = safe_unicode(s)

    s = '\n'.join(s.splitlines())

    s = html_escape(s)

    # this sequence of html-ifications seems to be safe and non-conflicting

    # if the issues regexp is sane

    s = _urlify_text(s)

    if repo_name is not None:

        s = urlify_changesets(s, repo_name)

    s = urlify_issues(s, repo_name)

    s = MENTIONS_REGEX.sub(_mentions_replace, s)

def short_ref(ref_type, ref_name):

    if ref_type == 'rev':

        return short_id(ref_name)

    return ref_name

def link_to_ref(repo_name, ref_type, ref_name, rev=None):

    """

    Return full markup for a href to changeset_home for a changeset.

    If ref_type is branch it will link to changelog.

    ref_name is shortened if ref_type is 'rev'.

## -*- coding: utf-8 -*-

<%inherit file="main.html"/>

%if is_mention:

<p>${_('%s mentioned you on %s pull request "%s"') % (pr_user_created, repo_name, pr_title)}</p>

%else:

<p>${_('%s requested your review of %s pull request "%s"') % (pr_user_created, repo_name, pr_title)}</p>

%endif

<p>${_('URL')}: <a href="${pr_url}">${pr_url}</a></p>

<p>${_('Description')}:</p>

<p>${_('Changesets')}:</p>

%for r,r_msg in pr_revisions:

<i><a href="${h.canonical_url('changeset_home', repo_name=org_repo_name, revision=r)}">${h.short_id(r)}</a></i>:

${h.shorter(r_msg, 256)}

%endfor

</p>