summaryrefslogtreecommitdiffstatshomepage
diff options
context:
space:
mode:
authorLars Hjemli2007-10-01 11:42:19 +0200
committerLars Hjemli2007-10-01 11:42:19 +0200
commitf527a57c8a55f5fd315e1bc1cb338f5f4a9b20ae (patch)
tree086e1afad5762c5b6bb09672b58f2c491ffbbc20
parent98fcf7227c8dda520c864ea8a51012934115258f (diff)
downloadcgit-f527a57c8a55f5fd315e1bc1cb338f5f4a9b20ae.tar
cgit-f527a57c8a55f5fd315e1bc1cb338f5f4a9b20ae.tar.gz
cgit-f527a57c8a55f5fd315e1bc1cb338f5f4a9b20ae.zip
Add prefix parameter to cgit_diff_tree()
This paramter can be used to restrict a diff to the specified path prefix. Signed-off-by: Lars Hjemli <hjemli@gmail.com>
-rw-r--r--cgit.h2
-rw-r--r--shared.c11
-rw-r--r--ui-diff.c3
3 files changed, 11 insertions, 5 deletions
diff --git a/cgit.h b/cgit.h
index e3d9cb8..5ef0bc5 100644
--- a/cgit.h
+++ b/cgit.h
@@ -170,7 +170,7 @@ extern int cgit_diff_files(const unsigned char *old_sha1,
extern void cgit_diff_tree(const unsigned char *old_sha1,
const unsigned char *new_sha1,
- filepair_fn fn);
+ filepair_fn fn, const char *prefix);
extern void cgit_diff_commit(struct commit *commit, filepair_fn fn);
diff --git a/shared.c b/shared.c
index 0a6a5ed..3d4feea 100644
--- a/shared.c
+++ b/shared.c
@@ -386,10 +386,11 @@ int cgit_diff_files(const unsigned char *old_sha1,
void cgit_diff_tree(const unsigned char *old_sha1,
const unsigned char *new_sha1,
- filepair_fn fn)
+ filepair_fn fn, const char *prefix)
{
struct diff_options opt;
int ret;
+ int prefixlen;
diff_setup(&opt);
opt.output_format = DIFF_FORMAT_CALLBACK;
@@ -398,6 +399,12 @@ void cgit_diff_tree(const unsigned char *old_sha1,
opt.recursive = 1;
opt.format_callback = cgit_diff_tree_cb;
opt.format_callback_data = fn;
+ if (prefix) {
+ opt.nr_paths = 1;
+ opt.paths = &prefix;
+ prefixlen = strlen(prefix);
+ opt.pathlens = &prefixlen;
+ }
diff_setup_done(&opt);
if (old_sha1 && !is_null_sha1(old_sha1))
@@ -414,5 +421,5 @@ void cgit_diff_commit(struct commit *commit, filepair_fn fn)
if (commit->parents)
old_sha1 = commit->parents->item->object.sha1;
- cgit_diff_tree(old_sha1, commit->object.sha1, fn);
+ cgit_diff_tree(old_sha1, commit->object.sha1, fn, NULL);
}
diff --git a/ui-diff.c b/ui-diff.c
index 0be845f..11a2ff8 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -131,10 +131,9 @@ void cgit_print_diff(const char *new_rev, const char *old_rev)
if (!commit2 || parse_commit(commit2))
cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(sha2)));
}
-
html("<table class='diff'>");
html("<tr><td>");
- cgit_diff_tree(sha2, sha1, filepair_cb);
+ cgit_diff_tree(sha2, sha1, filepair_cb, NULL);
html("</td></tr>");
html("</table>");
}
257' href='#n257'>257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409