source: trunk/lib/SVNlog.cc @ 1115

Last change on this file since 1115 was 1115, checked in by Peter Johansson, 11 years ago

Merging patch release 0.7.5 to the trunk. Delta 0.7.5 - 0.7.4

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 3.9 KB
Line 
1// $Id: SVNlog.cc 1115 2010-07-03 20:13:59Z peter $
2
3/*
4  Copyright (C) 2007, 2008 Jari Häkkinen, Peter Johansson
5  Copyright (C) 2009, 2010 Peter Johansson
6
7  This file is part of svndigest, http://dev.thep.lu.se/svndigest
8
9  svndigest is free software; you can redistribute it and/or modify it
10  under the terms of the GNU General Public License as published by
11  the Free Software Foundation; either version 3 of the License, or
12  (at your option) any later version.
13
14  svndigest is distributed in the hope that it will be useful, but
15  WITHOUT ANY WARRANTY; without even the implied warranty of
16  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  General Public License for more details.
18
19  You should have received a copy of the GNU General Public License
20  along with svndigest. If not, see <http://www.gnu.org/licenses/>.
21*/
22
23#include "SVNlog.h"
24
25#include "Commitment.h"
26#include "SVN.h"
27
28#include <algorithm>
29#include <cassert>
30#include <iostream>
31#include <stdexcept>
32#include <sstream>
33#include <string>
34
35namespace theplu {
36namespace svndigest {
37
38
39  SVNlog::SVNlog(void)
40  {
41  }
42
43
44  SVNlog::SVNlog(const std::string& path)
45  {
46    SVN::instance()->client_log(path, log_message_receiver,
47                                static_cast<void*>(&lb_));
48  }
49
50
51  SVNlog::~SVNlog(void)
52  {
53  }
54
55 
56  bool SVNlog::exist(std::string name) const
57  {
58   
59    SVNlog::container::const_reverse_iterator iter = commits().rbegin();
60    for ( ; iter!= commits().rend(); ++iter)
61      if (iter->author() == name)
62        return true;
63    return false;
64  }
65
66
67  const Commitment& SVNlog::latest_commit(void) const
68  {
69    assert(commits().size());
70    return *commits().rbegin();
71  }
72
73
74  const Commitment& SVNlog::latest_commit(std::string name) const
75  {
76    SVNlog::container::const_reverse_iterator iter = commits().rbegin();
77    for ( ; iter!= commits().rend(); ++iter)
78      if (iter->author() == name)
79        return *iter;
80    std::stringstream ss;
81    ss << __FILE__ << " could not find author: " << name;
82    throw std::runtime_error(ss.str());
83    // let us return something to avoid compiler warnings
84    return *commits().begin();
85  }
86
87
88  svn_error_t* 
89  SVNlog::log_message_receiver(void *baton, apr_hash_t *changed_paths,
90                               svn_revnum_t rev, const char *author,
91                               const char *date, const char *msg,
92                               apr_pool_t *pool)
93  {
94    struct log_receiver_baton *lb=static_cast<struct log_receiver_baton*>(baton);
95    std::string d;
96    if (date && date[0])
97      d = date;
98    else if (!lb->commits.empty()) {
99      // FIXME: this is a bit hackish to fix the problem reported in
100      // ticket #458. If we lack read permission for rev, no date is
101      // retrived and we use the date of the previous rev. That should
102      // be OK if we call the super-root and previous rev truly is
103      // rev-1 (super-root contains all revs). That should be the
104      // typical case where this happens. If this would happen when
105      // calling the log of a sub-node (e.g. the trunk) this could be
106      // problematic because log is more or less sparse and when
107      // merging two sparse logs together this workaround could have
108      // strange effects such as rev+1 having a earlier date than
109      // rev. To ensure that we only allow this workaround when
110      // calling super-root, we have the assert below:
111      std::cerr << "no date defined for revision: " << rev << "\n";
112      assert(rev == lb->commits.rbegin()->revision()+1);
113      d = lb->commits.rbegin()->date();
114    }
115    else {
116      std::stringstream msg;
117      msg << "No date defined for revision: " << rev;
118      throw SVNException(msg.str()); 
119    }
120    std::string a;
121    if (author && author[0])
122      a=author;
123    std::string message;
124    if (msg)
125      message = msg;
126    lb->commits.insert(lb->commits.end(), Commitment(a, d, message, rev));
127    return SVN_NO_ERROR;
128  }
129
130
131  void SVNlog::swap(SVNlog& rhs)
132  {
133    lb_.commits.swap(rhs.lb_.commits);
134  }
135
136
137  SVNlog& operator+=(SVNlog& lhs, const SVNlog& rhs)
138  {
139    lhs.commits().insert(rhs.commits().begin(), rhs.commits().end());
140    return lhs;
141  }
142
143}} // end of namespace svndigest and namespace theplu
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