contrib/subversion/subversion/libsvn_subr/log.c

   1 /*
   2  * log.c :  Functions for logging Subversion operations
   3  *
   4  * ====================================================================
   5  *    Licensed to the Apache Software Foundation (ASF) under one
   6  *    or more contributor license agreements.  See the NOTICE file
   7  *    distributed with this work for additional information
   8  *    regarding copyright ownership.  The ASF licenses this file
   9  *    to you under the Apache License, Version 2.0 (the
  10  *    "License"); you may not use this file except in compliance
  11  *    with the License.  You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  *    Unless required by applicable law or agreed to in writing,
  16  *    software distributed under the License is distributed on an
  17  *    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  18  *    KIND, either express or implied.  See the License for the
  19  *    specific language governing permissions and limitations
  20  *    under the License.
  21  * ====================================================================
  22  */
  23
  24
  25
  26 \f
  27 #include <stdarg.h>
  28
  29 #define APR_WANT_STRFUNC
  30 #include <apr_want.h>
  31 #include <apr_strings.h>
  32
  33 #include "svn_types.h"
  34 #include "svn_error.h"
  35 #include "svn_mergeinfo.h"
  36 #include "svn_path.h"
  37 #include "svn_pools.h"
  38 #include "svn_string.h"
  39 #include "svn_hash.h"
  40
  41 #include "private/svn_log.h"
  42
  43
  44 static const char *
  45 log_depth(svn_depth_t depth, apr_pool_t *pool)
  46 {
  47   if (depth == svn_depth_unknown)
  48     return "";
  49   return apr_pstrcat(pool, " depth=", svn_depth_to_word(depth), SVN_VA_NULL);
  50 }
  51
  52 static const char *
  53 log_include_merged_revisions(svn_boolean_t include_merged_revisions)
  54 {
  55   if (include_merged_revisions)
  56     return " include-merged-revisions";
  57   return "";
  58 }
  59
  60
  61 const char *
  62 svn_log__reparent(const char *path, apr_pool_t *pool)
  63 {
  64   return apr_psprintf(pool, "reparent %s", svn_path_uri_encode(path, pool));
  65
  66 }
  67
  68 const char *
  69 svn_log__change_rev_prop(svn_revnum_t rev, const char *name, apr_pool_t *pool)
  70 {
  71   return apr_psprintf(pool, "change-rev-prop r%ld %s", rev,
  72                       svn_path_uri_encode(name, pool));
  73 }
  74
  75 const char *
  76 svn_log__rev_proplist(svn_revnum_t rev, apr_pool_t *pool)
  77 {
  78   return apr_psprintf(pool, "rev-proplist r%ld", rev);
  79 }
  80
  81 const char *
  82 svn_log__rev_prop(svn_revnum_t rev, const char *name, apr_pool_t *pool)
  83 {
  84   return apr_psprintf(pool, "rev-prop r%ld %s", rev,
  85                       svn_path_uri_encode(name, pool));
  86 }
  87
  88 const char *
  89 svn_log__commit(svn_revnum_t rev, apr_pool_t *pool)
  90 {
  91     return apr_psprintf(pool, "commit r%ld", rev);
  92 }
  93
  94 const char *
  95 svn_log__get_file(const char *path, svn_revnum_t rev,
  96                   svn_boolean_t want_contents, svn_boolean_t want_props,
  97                   apr_pool_t *pool)
  98 {
  99   return apr_psprintf(pool, "get-file %s r%ld%s%s",
 100                       svn_path_uri_encode(path, pool), rev,
 101                       want_contents ? " text" : "",
 102                       want_props ? " props" : "");
 103 }
 104
 105 const char *
 106 svn_log__get_dir(const char *path, svn_revnum_t rev,
 107                  svn_boolean_t want_contents, svn_boolean_t want_props,
 108                  apr_uint64_t dirent_fields,
 109                  apr_pool_t *pool)
 110 {
 111   return apr_psprintf(pool, "get-dir %s r%ld%s%s",
 112                       svn_path_uri_encode(path, pool), rev,
 113                       want_contents ? " text" : "",
 114                       want_props ? " props" : "");
 115 }
 116
 117 const char *
 118 svn_log__get_mergeinfo(const apr_array_header_t *paths,
 119                        svn_mergeinfo_inheritance_t inherit,
 120                        svn_boolean_t include_descendants,
 121                        apr_pool_t *pool)
 122 {
 123   int i;
 124   apr_pool_t *iterpool = svn_pool_create(pool);
 125   svn_stringbuf_t *space_separated_paths = svn_stringbuf_create_empty(pool);
 126
 127   for (i = 0; i < paths->nelts; i++)
 128     {
 129       const char *path = APR_ARRAY_IDX(paths, i, const char *);
 130       svn_pool_clear(iterpool);
 131       if (i != 0)
 132         svn_stringbuf_appendcstr(space_separated_paths, " ");
 133       svn_stringbuf_appendcstr(space_separated_paths,
 134                                svn_path_uri_encode(path, iterpool));
 135     }
 136   svn_pool_destroy(iterpool);
 137
 138   return apr_psprintf(pool, "get-mergeinfo (%s) %s%s",
 139                       space_separated_paths->data,
 140                       svn_inheritance_to_word(inherit),
 141                       include_descendants ? " include-descendants" : "");
 142 }
 143
 144 const char *
 145 svn_log__checkout(const char *path, svn_revnum_t rev, svn_depth_t depth,
 146                   apr_pool_t *pool)
 147 {
 148   return apr_psprintf(pool, "checkout-or-export %s r%ld%s",
 149                       svn_path_uri_encode(path, pool), rev,
 150                       log_depth(depth, pool));
 151 }
 152
 153 const char *
 154 svn_log__update(const char *path, svn_revnum_t rev, svn_depth_t depth,
 155                 svn_boolean_t send_copyfrom_args,
 156                 apr_pool_t *pool)
 157 {
 158   return apr_psprintf(pool, "update %s r%ld%s%s",
 159                       svn_path_uri_encode(path, pool), rev,
 160                       log_depth(depth, pool),
 161                       (send_copyfrom_args
 162                        ? " send-copyfrom-args"
 163                        : ""));
 164 }
 165
 166 const char *
 167 svn_log__switch(const char *path, const char *dst_path, svn_revnum_t revnum,
 168                 svn_depth_t depth, apr_pool_t *pool)
 169 {
 170   return apr_psprintf(pool, "switch %s %s@%ld%s",
 171                       svn_path_uri_encode(path, pool),
 172                       svn_path_uri_encode(dst_path, pool), revnum,
 173                       log_depth(depth, pool));
 174 }
 175
 176 const char *
 177 svn_log__status(const char *path, svn_revnum_t rev, svn_depth_t depth,
 178                 apr_pool_t *pool)
 179 {
 180   return apr_psprintf(pool, "status %s r%ld%s",
 181                       svn_path_uri_encode(path, pool), rev,
 182                       log_depth(depth, pool));
 183 }
 184
 185 const char *
 186 svn_log__diff(const char *path, svn_revnum_t from_revnum,
 187               const char *dst_path, svn_revnum_t revnum,
 188               svn_depth_t depth, svn_boolean_t ignore_ancestry,
 189               apr_pool_t *pool)
 190 {
 191   const char *log_ignore_ancestry = (ignore_ancestry
 192                                      ? " ignore-ancestry"
 193                                      : "");
 194   if (strcmp(path, dst_path) == 0)
 195     return apr_psprintf(pool, "diff %s r%ld:%ld%s%s",
 196                         svn_path_uri_encode(path, pool), from_revnum, revnum,
 197                         log_depth(depth, pool), log_ignore_ancestry);
 198   return apr_psprintf(pool, "diff %s@%ld %s@%ld%s%s",
 199                       svn_path_uri_encode(path, pool), from_revnum,
 200                       svn_path_uri_encode(dst_path, pool), revnum,
 201                       log_depth(depth, pool), log_ignore_ancestry);
 202 }
 203
 204 const char *
 205 svn_log__log(const apr_array_header_t *paths,
 206              svn_revnum_t start, svn_revnum_t end,
 207              int limit, svn_boolean_t discover_changed_paths,
 208              svn_boolean_t strict_node_history,
 209              svn_boolean_t include_merged_revisions,
 210              const apr_array_header_t *revprops, apr_pool_t *pool)
 211 {
 212   int i;
 213   apr_pool_t *iterpool = svn_pool_create(pool);
 214   svn_stringbuf_t *space_separated_paths = svn_stringbuf_create_empty(pool);
 215   svn_stringbuf_t *options = svn_stringbuf_create_empty(pool);
 216
 217   for (i = 0; i < paths->nelts; i++)
 218     {
 219       const char *path = APR_ARRAY_IDX(paths, i, const char *);
 220       svn_pool_clear(iterpool);
 221       if (i != 0)
 222         svn_stringbuf_appendcstr(space_separated_paths, " ");
 223       svn_stringbuf_appendcstr(space_separated_paths,
 224                                svn_path_uri_encode(path, iterpool));
 225     }
 226
 227   if (limit)
 228     {
 229       const char *tmp = apr_psprintf(pool, " limit=%d", limit);
 230       svn_stringbuf_appendcstr(options, tmp);
 231     }
 232   if (discover_changed_paths)
 233     svn_stringbuf_appendcstr(options, " discover-changed-paths");
 234   if (strict_node_history)
 235     svn_stringbuf_appendcstr(options, " strict");
 236   if (include_merged_revisions)
 237     svn_stringbuf_appendcstr(options,
 238                         log_include_merged_revisions(include_merged_revisions));
 239   if (revprops == NULL)
 240     svn_stringbuf_appendcstr(options, " revprops=all");
 241   else if (revprops->nelts > 0)
 242     {
 243       svn_stringbuf_appendcstr(options, " revprops=(");
 244       for (i = 0; i < revprops->nelts; i++)
 245         {
 246           const char *name = APR_ARRAY_IDX(revprops, i, const char *);
 247           svn_pool_clear(iterpool);
 248           if (i != 0)
 249             svn_stringbuf_appendcstr(options, " ");
 250           svn_stringbuf_appendcstr(options, svn_path_uri_encode(name,
 251                                                                 iterpool));
 252         }
 253       svn_stringbuf_appendcstr(options, ")");
 254     }
 255   svn_pool_destroy(iterpool);
 256   return apr_psprintf(pool, "log (%s) r%ld:%ld%s",
 257                       space_separated_paths->data, start, end,
 258                       options->data);
 259 }
 260
 261 const char *
 262 svn_log__get_locations(const char *path, svn_revnum_t peg_revision,
 263                        const apr_array_header_t *location_revisions,
 264                        apr_pool_t *pool)
 265 {
 266   const svn_revnum_t *revision_ptr, *revision_ptr_start, *revision_ptr_end;
 267   apr_pool_t *iterpool = svn_pool_create(pool);
 268   svn_stringbuf_t *space_separated_revnums = svn_stringbuf_create_empty(pool);
 269
 270   revision_ptr_start = (const svn_revnum_t *)location_revisions->elts;
 271   revision_ptr = revision_ptr_start;
 272   revision_ptr_end = revision_ptr + location_revisions->nelts;
 273   while (revision_ptr < revision_ptr_end)
 274     {
 275       svn_pool_clear(iterpool);
 276       if (revision_ptr != revision_ptr_start)
 277         svn_stringbuf_appendcstr(space_separated_revnums, " ");
 278       svn_stringbuf_appendcstr(space_separated_revnums,
 279                                apr_psprintf(iterpool, "%ld", *revision_ptr));
 280       ++revision_ptr;
 281     }
 282   svn_pool_destroy(iterpool);
 283
 284   return apr_psprintf(pool, "get-locations %s@%ld (%s)",
 285                       svn_path_uri_encode(path, pool),
 286                       peg_revision, space_separated_revnums->data);
 287 }
 288
 289 const char *
 290 svn_log__get_location_segments(const char *path, svn_revnum_t peg_revision,
 291                                svn_revnum_t start, svn_revnum_t end,
 292                                apr_pool_t *pool)
 293 {
 294   return apr_psprintf(pool, "get-location-segments %s@%ld r%ld:%ld",
 295                       svn_path_uri_encode(path, pool),
 296                       peg_revision, start, end);
 297 }
 298
 299 const char *
 300 svn_log__get_file_revs(const char *path, svn_revnum_t start, svn_revnum_t end,
 301                        svn_boolean_t include_merged_revisions,
 302                        apr_pool_t *pool)
 303 {
 304   return apr_psprintf(pool, "get-file-revs %s r%ld:%ld%s",
 305                       svn_path_uri_encode(path, pool), start, end,
 306                       log_include_merged_revisions(include_merged_revisions));
 307 }
 308
 309 const char *
 310 svn_log__lock(apr_hash_t *targets,
 311               svn_boolean_t steal, apr_pool_t *pool)
 312 {
 313   apr_hash_index_t *hi;
 314   apr_pool_t *iterpool = svn_pool_create(pool);
 315   svn_stringbuf_t *space_separated_paths = svn_stringbuf_create_empty(pool);
 316
 317   for (hi = apr_hash_first(pool, targets); hi; hi = apr_hash_next(hi))
 318     {
 319       const char *path = apr_hash_this_key(hi);
 320       svn_pool_clear(iterpool);
 321       if (space_separated_paths->len)
 322         svn_stringbuf_appendcstr(space_separated_paths, " ");
 323       svn_stringbuf_appendcstr(space_separated_paths,
 324                                svn_path_uri_encode(path, iterpool));
 325     }
 326   svn_pool_destroy(iterpool);
 327
 328   return apr_psprintf(pool, "lock (%s)%s", space_separated_paths->data,
 329                       steal ? " steal" : "");
 330 }
 331
 332 const char *
 333 svn_log__unlock(apr_hash_t *targets,
 334                 svn_boolean_t break_lock, apr_pool_t *pool)
 335 {
 336   apr_hash_index_t *hi;
 337   apr_pool_t *iterpool = svn_pool_create(pool);
 338   svn_stringbuf_t *space_separated_paths = svn_stringbuf_create_empty(pool);
 339
 340   for (hi = apr_hash_first(pool, targets); hi; hi = apr_hash_next(hi))
 341     {
 342       const char *path = apr_hash_this_key(hi);
 343       svn_pool_clear(iterpool);
 344       if (space_separated_paths->len)
 345         svn_stringbuf_appendcstr(space_separated_paths, " ");
 346       svn_stringbuf_appendcstr(space_separated_paths,
 347                                svn_path_uri_encode(path, iterpool));
 348     }
 349   svn_pool_destroy(iterpool);
 350
 351   return apr_psprintf(pool, "unlock (%s)%s", space_separated_paths->data,
 352                       break_lock ? " break" : "");
 353 }
 354
 355 const char *
 356 svn_log__lock_one_path(const char *path, svn_boolean_t steal,
 357                        apr_pool_t *pool)
 358 {
 359   apr_hash_t *paths = apr_hash_make(pool);
 360   svn_hash_sets(paths, path, path);
 361   return svn_log__lock(paths, steal, pool);
 362 }
 363
 364 const char *
 365 svn_log__unlock_one_path(const char *path, svn_boolean_t break_lock,
 366                          apr_pool_t *pool)
 367 {
 368   apr_hash_t *paths = apr_hash_make(pool);
 369   svn_hash_sets(paths, path, path);
 370   return svn_log__unlock(paths, break_lock, pool);
 371 }
 372
 373 const char *
 374 svn_log__replay(const char *path, svn_revnum_t rev, apr_pool_t *pool)
 375 {
 376   const char *log_path;
 377
 378   if (path && path[0] != '\0')
 379     log_path = svn_path_uri_encode(path, pool);
 380   else
 381     log_path = "/";
 382   return apr_psprintf(pool, "replay %s r%ld", log_path, rev);
 383 }
 384
 385 const char *
 386 svn_log__get_inherited_props(const char *path,
 387                              svn_revnum_t rev,
 388                              apr_pool_t *pool)
 389 {
 390   const char *log_path;
 391
 392   if (path && path[0] != '\0')
 393     log_path = svn_path_uri_encode(path, pool);
 394   else
 395     log_path = "/";
 396   return apr_psprintf(pool, "get-inherited-props %s r%ld", log_path, rev);
 397 }