contrib/client-side/svn-push/svn-push.c

   1 /* svn-push.c --- propagate changesets from one (networked) repository to
   2  * a different (networked) repository.
   3  *
   4  * ====================================================================
   5  * Copyright (c) 2000-2006 CollabNet.  All rights reserved.
   6  *
   7  * This software is licensed as described in the file COPYING, which
   8  * you should have received as part of this distribution.  The terms
   9  * are also available at http://subversion.tigris.org/license-1.html.
  10  * If newer versions of this license are posted there, you may use a
  11  * newer version instead, at your option.
  12  *
  13  * This software consists of voluntary contributions made by many
  14  * individuals.  For exact contribution history, see the revision
  15  * history and logs, available at http://subversion.tigris.org/.
  16  * ====================================================================
  17  */
  18 #include <stdio.h>
  19
  20 #include "svn_pools.h"
  21 #include "svn_path.h"
  22 #include "svn_ra.h"
  23 #include "svn_delta.h"
  24 #include "svn_config.h"
  25 #include "svn_cmdline.h"
  26
  27 /* Implements svn_commit_callback2_t. */
  28 static svn_error_t *
  29 my_commit_callback (const svn_commit_info_t *ci, void *baton, apr_pool_t *pool)
  30 {
  31   printf ("Commiting Rev. %ld at date \"%s\", by "
  32           "author \"%s\"\n", ci->revision, ci->date, ci->author);
  33   if (ci->post_commit_err)
  34     printf ("Post-commit Error: %s\n", ci->post_commit_err);
  35   return SVN_NO_ERROR;
  36 }
  37
  38
  39 /* Implements svn_ra_callbacks2_t.open_tmp_file */
  40 static svn_error_t *
  41 open_tmp_file (apr_file_t **fp, void *callback_baton, apr_pool_t *pool)
  42 {
  43   const char *path;
  44
  45   SVN_ERR (svn_io_temp_dir (&path, pool));
  46   path = svn_path_join (path, "tempfile", pool);
  47   SVN_ERR (svn_io_open_unique_file (fp, NULL, path, ".tmp", TRUE, pool));
  48
  49   return SVN_NO_ERROR;
  50 }
  51
  52
  53 svn_error_t *(*old_change_file_prop) (void *file_baton,
  54                                       const char *name,
  55                                       const svn_string_t *value,
  56                                       apr_pool_t *pool);
  57
  58 /* Implements svn_ra_callbacks2_t.change_file_prop */
  59 static svn_error_t *
  60 new_change_file_prop (void *file_baton, const char *name,
  61                       const svn_string_t *value, apr_pool_t *pool)
  62 {
  63   if (svn_property_kind (NULL, name) != svn_prop_regular_kind)
  64     return SVN_NO_ERROR;
  65   else
  66     return old_change_file_prop (file_baton, name, value, pool);
  67 }
  68
  69
  70 svn_error_t *(*old_change_dir_prop) (void *dir_baton,
  71                                      const char *name,
  72                                      const svn_string_t *value,
  73                                      apr_pool_t *pool);
  74
  75 /* Implements svn_ra_callbacks2_t.change_dir_prop */
  76 static svn_error_t *
  77 new_change_dir_prop (void *dir_baton, const char *name,
  78                      const svn_string_t *value, apr_pool_t *pool)
  79 {
  80   if (svn_property_kind (NULL, name) != svn_prop_regular_kind)
  81     return SVN_NO_ERROR;
  82   else
  83     return old_change_dir_prop (dir_baton, name, value, pool);
  84 }
  85
  86
  87 static svn_error_t *
  88 do_job (const char *src_url, const char *dest_url, int start_rev, int end_rev,
  89         apr_pool_t *pool)
  90 {
  91   apr_hash_t *config;
  92   svn_config_t *cfg;
  93   svn_auth_baton_t *ab;
  94   svn_ra_callbacks2_t *callbacks;
  95   svn_ra_session_t *ra_src, *ra_dest;
  96   const svn_delta_editor_t *editor;
  97   svn_delta_editor_t *my_editor;
  98   void *edit_baton;
  99   const svn_ra_reporter2_t *reporter;
 100   void *report_baton;
 101
 102   SVN_ERR (svn_config_get_config (&config, NULL, pool));
 103   cfg = apr_hash_get (config, SVN_CONFIG_CATEGORY_CONFIG, APR_HASH_KEY_STRING);
 104
 105   SVN_ERR (svn_cmdline_setup_auth_baton (&ab, FALSE, NULL, NULL, NULL, FALSE,
 106                                          cfg, NULL, NULL, pool));
 107   SVN_ERR (svn_ra_create_callbacks (&callbacks, pool));
 108   callbacks->open_tmp_file = open_tmp_file;
 109   callbacks->auth_baton = ab;
 110
 111   SVN_ERR (svn_ra_open2 (&ra_dest, dest_url, callbacks, NULL, config, pool));
 112   SVN_ERR (svn_ra_open2 (&ra_src, src_url, callbacks, NULL, config, pool));
 113
 114   SVN_ERR (svn_ra_get_commit_editor2 (ra_dest, &editor, &edit_baton,
 115                                       "Hello World!", my_commit_callback,
 116                                       NULL, NULL, TRUE, pool));
 117
 118   /* Create a copy of the editor so we can hook some calls. */
 119   my_editor = apr_palloc (pool, sizeof (*my_editor));
 120   *my_editor = *editor;
 121
 122   /* Install the editor hooks. */
 123   old_change_file_prop = editor->change_file_prop;
 124   my_editor->change_file_prop = new_change_file_prop;
 125   old_change_dir_prop = editor->change_dir_prop;
 126   my_editor->change_dir_prop = new_change_dir_prop;
 127
 128   SVN_ERR (svn_ra_do_diff (ra_src, &reporter, &report_baton,
 129                            end_rev, "", TRUE, TRUE, src_url,
 130                            my_editor, edit_baton, pool));
 131   SVN_ERR (reporter->set_path (report_baton, "", start_rev, 0, NULL, pool));
 132   SVN_ERR (reporter->finish_report (report_baton, pool));
 133
 134   return SVN_NO_ERROR;
 135 }
 136
 137
 138 /* Version compatibility check */
 139 static svn_error_t *
 140 check_lib_versions (void)
 141 {
 142   static const svn_version_checklist_t checklist[] =
 143     {
 144       { "svn_subr",   svn_subr_version },
 145       { "svn_delta",  svn_delta_version },
 146       { "svn_ra",     svn_ra_version },
 147       { NULL, NULL }
 148     };
 149
 150   SVN_VERSION_DEFINE (my_version);
 151   return svn_ver_check_list (&my_version, checklist);
 152 }
 153
 154
 155 int
 156 main (int argc, char *argv[])
 157 {
 158   apr_pool_t *pool;
 159   svn_error_t *error = NULL;
 160   int start_rev, end_rev;
 161   char *src_url, *dest_url;
 162
 163   if (svn_cmdline_init ("svn-push", stderr) != EXIT_SUCCESS)
 164     return EXIT_FAILURE;
 165
 166   if (argc != 5 ||
 167       strcmp (argv[1], "-r") != 0 ||
 168       sscanf (argv[2], "%i:%i", &start_rev, &end_rev) != 2)
 169     {
 170       fprintf(stderr, "%s", "Usage : svn-push -r N:M SRC_URL DEST_URL\n");
 171       return EXIT_FAILURE;
 172     }
 173
 174   src_url = argv[3];
 175   dest_url = argv[4];
 176
 177   pool = svn_pool_create (NULL);
 178
 179   /* Check library versions */
 180   error = check_lib_versions ();
 181   if (error) goto error;
 182
 183   error = do_job (src_url, dest_url, start_rev, end_rev, pool);
 184   if (error) goto error;
 185
 186   svn_pool_destroy (pool);
 187   return EXIT_SUCCESS;
 188
 189 error:
 190   svn_handle_error2 (error, stderr, FALSE, "svn-push: ");
 191   return EXIT_FAILURE;
 192 }