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Commit | Line | Data |
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3412391d | 1 | /* |
5e0de328 | 2 | * Copyright (C) 2009-2012 the libgit2 contributors |
3412391d | 3 | * |
bb742ede VM |
4 | * This file is part of libgit2, distributed under the GNU GPL v2 with |
5 | * a Linking Exception. For full terms see the included COPYING file. | |
3412391d CMN |
6 | */ |
7 | ||
0c3bae62 VM |
8 | #include <zlib.h> |
9 | ||
f23c4a66 | 10 | #include "git2/indexer.h" |
7d0cdf82 | 11 | #include "git2/object.h" |
b7c44096 | 12 | #include "git2/oid.h" |
f23c4a66 | 13 | |
3412391d CMN |
14 | #include "common.h" |
15 | #include "pack.h" | |
f23c4a66 | 16 | #include "mwindow.h" |
3412391d | 17 | #include "posix.h" |
b7c44096 CMN |
18 | #include "pack.h" |
19 | #include "filebuf.h" | |
b7c44096 CMN |
20 | |
21 | #define UINT31_MAX (0x7FFFFFFF) | |
3412391d | 22 | |
b5b474dd | 23 | struct entry { |
b7c44096 | 24 | git_oid oid; |
b5b474dd CMN |
25 | uint32_t crc; |
26 | uint32_t offset; | |
27 | uint64_t offset_long; | |
28 | }; | |
29 | ||
2d3e417e | 30 | struct git_indexer { |
a070f152 | 31 | struct git_pack_file *pack; |
b7c44096 CMN |
32 | size_t nr_objects; |
33 | git_vector objects; | |
34 | git_filebuf file; | |
35 | unsigned int fanout[256]; | |
36 | git_oid hash; | |
2d3e417e | 37 | }; |
f23c4a66 | 38 | |
3f93e16c CMN |
39 | struct git_indexer_stream { |
40 | unsigned int parsed_header :1, | |
f56f8585 | 41 | opened_pack :1, |
5a3ad89d CMN |
42 | have_stream :1, |
43 | have_delta :1; | |
3f93e16c CMN |
44 | struct git_pack_file *pack; |
45 | git_filebuf pack_file; | |
46 | git_filebuf index_file; | |
47 | git_off_t off; | |
f56f8585 CMN |
48 | git_off_t entry_start; |
49 | git_packfile_stream stream; | |
3f93e16c CMN |
50 | size_t nr_objects; |
51 | git_vector objects; | |
52 | git_vector deltas; | |
53 | unsigned int fanout[256]; | |
f56f8585 | 54 | git_hash_ctx hash_ctx; |
3f93e16c | 55 | git_oid hash; |
7d222e13 | 56 | git_transfer_progress_callback progress_cb; |
216863c4 | 57 | void *progress_payload; |
6481a68d | 58 | char objbuf[8*1024]; |
3f93e16c CMN |
59 | }; |
60 | ||
61 | struct delta_info { | |
453ab98d | 62 | git_off_t delta_off; |
3f93e16c CMN |
63 | }; |
64 | ||
839c5f57 | 65 | const git_oid *git_indexer_hash(const git_indexer *idx) |
b7c44096 CMN |
66 | { |
67 | return &idx->hash; | |
68 | } | |
69 | ||
839c5f57 | 70 | const git_oid *git_indexer_stream_hash(const git_indexer_stream *idx) |
1c9c081a CMN |
71 | { |
72 | return &idx->hash; | |
73 | } | |
74 | ||
3f93e16c CMN |
75 | static int open_pack(struct git_pack_file **out, const char *filename) |
76 | { | |
77 | size_t namelen; | |
78 | struct git_pack_file *pack; | |
79 | struct stat st; | |
80 | int fd; | |
81 | ||
82 | namelen = strlen(filename); | |
83 | pack = git__calloc(1, sizeof(struct git_pack_file) + namelen + 1); | |
84 | GITERR_CHECK_ALLOC(pack); | |
85 | ||
86 | memcpy(pack->pack_name, filename, namelen + 1); | |
87 | ||
88 | if (p_stat(filename, &st) < 0) { | |
89 | giterr_set(GITERR_OS, "Failed to stat packfile."); | |
90 | goto cleanup; | |
91 | } | |
92 | ||
93 | if ((fd = p_open(pack->pack_name, O_RDONLY)) < 0) { | |
94 | giterr_set(GITERR_OS, "Failed to open packfile."); | |
95 | goto cleanup; | |
96 | } | |
97 | ||
98 | pack->mwf.fd = fd; | |
99 | pack->mwf.size = (git_off_t)st.st_size; | |
100 | ||
101 | *out = pack; | |
102 | return 0; | |
103 | ||
104 | cleanup: | |
105 | git__free(pack); | |
106 | return -1; | |
107 | } | |
108 | ||
109 | static int parse_header(struct git_pack_header *hdr, struct git_pack_file *pack) | |
3412391d | 110 | { |
3412391d CMN |
111 | int error; |
112 | ||
113 | /* Verify we recognize this pack file format. */ | |
3f93e16c | 114 | if ((error = p_read(pack->mwf.fd, hdr, sizeof(*hdr))) < 0) { |
4aa7de15 RB |
115 | giterr_set(GITERR_OS, "Failed to read in pack header"); |
116 | return error; | |
117 | } | |
3412391d | 118 | |
3f93e16c | 119 | if (hdr->hdr_signature != ntohl(PACK_SIGNATURE)) { |
73d87a09 | 120 | giterr_set(GITERR_INDEXER, "Wrong pack signature"); |
4aa7de15 RB |
121 | return -1; |
122 | } | |
3412391d | 123 | |
3f93e16c | 124 | if (!pack_version_ok(hdr->hdr_version)) { |
73d87a09 | 125 | giterr_set(GITERR_INDEXER, "Wrong pack version"); |
4aa7de15 RB |
126 | return -1; |
127 | } | |
f23c4a66 | 128 | |
4aa7de15 | 129 | return 0; |
3412391d CMN |
130 | } |
131 | ||
c1af5a39 | 132 | static int objects_cmp(const void *a, const void *b) |
b7c44096 CMN |
133 | { |
134 | const struct entry *entrya = a; | |
135 | const struct entry *entryb = b; | |
136 | ||
137 | return git_oid_cmp(&entrya->oid, &entryb->oid); | |
138 | } | |
139 | ||
c1af5a39 CMN |
140 | static int cache_cmp(const void *a, const void *b) |
141 | { | |
142 | const struct git_pack_entry *ea = a; | |
143 | const struct git_pack_entry *eb = b; | |
144 | ||
145 | return git_oid_cmp(&ea->sha1, &eb->sha1); | |
146 | } | |
147 | ||
216863c4 BS |
148 | int git_indexer_stream_new( |
149 | git_indexer_stream **out, | |
150 | const char *prefix, | |
7d222e13 | 151 | git_transfer_progress_callback progress_cb, |
216863c4 | 152 | void *progress_payload) |
3f93e16c CMN |
153 | { |
154 | git_indexer_stream *idx; | |
155 | git_buf path = GIT_BUF_INIT; | |
37159957 | 156 | static const char suff[] = "/pack"; |
3f93e16c | 157 | int error; |
c1af5a39 | 158 | |
3f93e16c CMN |
159 | idx = git__calloc(1, sizeof(git_indexer_stream)); |
160 | GITERR_CHECK_ALLOC(idx); | |
216863c4 BS |
161 | idx->progress_cb = progress_cb; |
162 | idx->progress_payload = progress_payload; | |
3f93e16c CMN |
163 | |
164 | error = git_buf_joinpath(&path, prefix, suff); | |
165 | if (error < 0) | |
166 | goto cleanup; | |
167 | ||
168 | error = git_filebuf_open(&idx->pack_file, path.ptr, | |
169 | GIT_FILEBUF_TEMPORARY | GIT_FILEBUF_DO_NOT_BUFFER); | |
170 | git_buf_free(&path); | |
171 | if (error < 0) | |
172 | goto cleanup; | |
173 | ||
174 | *out = idx; | |
175 | return 0; | |
176 | ||
177 | cleanup: | |
178 | git_buf_free(&path); | |
179 | git_filebuf_cleanup(&idx->pack_file); | |
180 | git__free(idx); | |
181 | return -1; | |
182 | } | |
183 | ||
184 | /* Try to store the delta so we can try to resolve it later */ | |
5a3ad89d | 185 | static int store_delta(git_indexer_stream *idx) |
3412391d | 186 | { |
3f93e16c | 187 | struct delta_info *delta; |
3f93e16c | 188 | |
453ab98d CMN |
189 | delta = git__calloc(1, sizeof(struct delta_info)); |
190 | GITERR_CHECK_ALLOC(delta); | |
5a3ad89d | 191 | delta->delta_off = idx->entry_start; |
453ab98d | 192 | |
3f93e16c | 193 | if (git_vector_insert(&idx->deltas, delta) < 0) |
453ab98d CMN |
194 | return -1; |
195 | ||
196 | return 0; | |
197 | } | |
198 | ||
f56f8585 CMN |
199 | static void hash_header(git_hash_ctx *ctx, git_off_t len, git_otype type) |
200 | { | |
201 | char buffer[64]; | |
202 | size_t hdrlen; | |
203 | ||
bdb94c21 | 204 | hdrlen = git_odb__format_object_header(buffer, sizeof(buffer), (size_t)len, type); |
f56f8585 CMN |
205 | git_hash_update(ctx, buffer, hdrlen); |
206 | } | |
207 | ||
6481a68d | 208 | static int hash_object_stream(git_indexer_stream *idx, git_packfile_stream *stream) |
f56f8585 | 209 | { |
f56f8585 CMN |
210 | ssize_t read; |
211 | ||
6481a68d | 212 | assert(idx && stream); |
f56f8585 CMN |
213 | |
214 | do { | |
6481a68d | 215 | if ((read = git_packfile_stream_read(stream, idx->objbuf, sizeof(idx->objbuf))) < 0) |
f56f8585 CMN |
216 | break; |
217 | ||
6481a68d | 218 | git_hash_update(&idx->hash_ctx, idx->objbuf, read); |
f56f8585 CMN |
219 | } while (read > 0); |
220 | ||
221 | if (read < 0) | |
222 | return (int)read; | |
223 | ||
224 | return 0; | |
225 | } | |
226 | ||
5a3ad89d CMN |
227 | /* In order to create the packfile stream, we need to skip over the delta base description */ |
228 | static int advance_delta_offset(git_indexer_stream *idx, git_otype type) | |
229 | { | |
230 | git_mwindow *w = NULL; | |
231 | ||
232 | assert(type == GIT_OBJ_REF_DELTA || type == GIT_OBJ_OFS_DELTA); | |
233 | ||
234 | if (type == GIT_OBJ_REF_DELTA) { | |
235 | idx->off += GIT_OID_RAWSZ; | |
236 | } else { | |
237 | git_off_t base_off = get_delta_base(idx->pack, &w, &idx->off, type, idx->entry_start); | |
238 | git_mwindow_close(&w); | |
239 | if (base_off < 0) | |
240 | return (int)base_off; | |
241 | } | |
242 | ||
243 | return 0; | |
244 | } | |
245 | ||
246 | /* Read from the stream and discard any output */ | |
6481a68d | 247 | static int read_object_stream(git_indexer_stream *idx, git_packfile_stream *stream) |
5a3ad89d | 248 | { |
5a3ad89d CMN |
249 | ssize_t read; |
250 | ||
251 | assert(stream); | |
252 | ||
253 | do { | |
6481a68d | 254 | read = git_packfile_stream_read(stream, idx->objbuf, sizeof(idx->objbuf)); |
5a3ad89d CMN |
255 | } while (read > 0); |
256 | ||
257 | if (read < 0) | |
258 | return (int)read; | |
259 | ||
260 | return 0; | |
261 | } | |
262 | ||
3908c254 CMN |
263 | static int crc_object(uint32_t *crc_out, git_mwindow_file *mwf, git_off_t start, git_off_t size) |
264 | { | |
265 | void *ptr; | |
266 | uint32_t crc; | |
267 | unsigned int left, len; | |
268 | git_mwindow *w = NULL; | |
269 | ||
270 | crc = crc32(0L, Z_NULL, 0); | |
271 | while (size) { | |
bdb94c21 | 272 | ptr = git_mwindow_open(mwf, &w, start, (size_t)size, &left); |
3908c254 CMN |
273 | if (ptr == NULL) |
274 | return -1; | |
275 | ||
bdb94c21 | 276 | len = min(left, (size_t)size); |
3908c254 CMN |
277 | crc = crc32(crc, ptr, len); |
278 | size -= len; | |
279 | start += len; | |
280 | git_mwindow_close(&w); | |
281 | } | |
282 | ||
283 | *crc_out = htonl(crc); | |
284 | return 0; | |
285 | } | |
286 | ||
5a3ad89d | 287 | static int store_object(git_indexer_stream *idx) |
f56f8585 CMN |
288 | { |
289 | int i; | |
290 | git_oid oid; | |
f56f8585 CMN |
291 | struct entry *entry; |
292 | git_off_t entry_size; | |
f56f8585 | 293 | struct git_pack_entry *pentry; |
5a3ad89d | 294 | git_hash_ctx *ctx = &idx->hash_ctx; |
5a3ad89d | 295 | git_off_t entry_start = idx->entry_start; |
f56f8585 CMN |
296 | |
297 | entry = git__calloc(1, sizeof(*entry)); | |
298 | GITERR_CHECK_ALLOC(entry); | |
299 | ||
300 | pentry = git__malloc(sizeof(struct git_pack_entry)); | |
301 | GITERR_CHECK_ALLOC(pentry); | |
302 | ||
303 | git_hash_final(&oid, ctx); | |
304 | entry_size = idx->off - entry_start; | |
305 | if (entry_start > UINT31_MAX) { | |
306 | entry->offset = UINT32_MAX; | |
307 | entry->offset_long = entry_start; | |
308 | } else { | |
309 | entry->offset = (uint32_t)entry_start; | |
310 | } | |
311 | ||
312 | git_oid_cpy(&pentry->sha1, &oid); | |
313 | pentry->offset = entry_start; | |
5a3ad89d CMN |
314 | if (git_vector_insert(&idx->pack->cache, pentry) < 0) { |
315 | git__free(pentry); | |
f56f8585 | 316 | goto on_error; |
5a3ad89d | 317 | } |
f56f8585 CMN |
318 | |
319 | git_oid_cpy(&entry->oid, &oid); | |
f56f8585 | 320 | |
3908c254 | 321 | if (crc_object(&entry->crc, &idx->pack->mwf, entry_start, entry_size) < 0) |
f56f8585 CMN |
322 | goto on_error; |
323 | ||
f56f8585 CMN |
324 | /* Add the object to the list */ |
325 | if (git_vector_insert(&idx->objects, entry) < 0) | |
326 | goto on_error; | |
327 | ||
328 | for (i = oid.id[0]; i < 256; ++i) { | |
329 | idx->fanout[i]++; | |
330 | } | |
331 | ||
332 | return 0; | |
333 | ||
334 | on_error: | |
f56f8585 CMN |
335 | git__free(entry); |
336 | ||
337 | return -1; | |
338 | } | |
339 | ||
453ab98d CMN |
340 | static int hash_and_save(git_indexer_stream *idx, git_rawobj *obj, git_off_t entry_start) |
341 | { | |
342 | int i; | |
343 | git_oid oid; | |
453ab98d | 344 | size_t entry_size; |
453ab98d | 345 | struct entry *entry; |
453ab98d CMN |
346 | struct git_pack_entry *pentry; |
347 | ||
348 | entry = git__calloc(1, sizeof(*entry)); | |
349 | GITERR_CHECK_ALLOC(entry); | |
350 | ||
351 | if (entry_start > UINT31_MAX) { | |
352 | entry->offset = UINT32_MAX; | |
353 | entry->offset_long = entry_start; | |
354 | } else { | |
355 | entry->offset = (uint32_t)entry_start; | |
356 | } | |
357 | ||
358 | /* FIXME: Parse the object instead of hashing it */ | |
359 | if (git_odb__hashobj(&oid, obj) < 0) { | |
73d87a09 | 360 | giterr_set(GITERR_INDEXER, "Failed to hash object"); |
453ab98d CMN |
361 | return -1; |
362 | } | |
363 | ||
364 | pentry = git__malloc(sizeof(struct git_pack_entry)); | |
365 | GITERR_CHECK_ALLOC(pentry); | |
366 | ||
367 | git_oid_cpy(&pentry->sha1, &oid); | |
368 | pentry->offset = entry_start; | |
4cc7342e SC |
369 | if (git_vector_insert(&idx->pack->cache, pentry) < 0) { |
370 | git__free(pentry); | |
3f93e16c | 371 | goto on_error; |
4cc7342e | 372 | } |
3f93e16c | 373 | |
453ab98d CMN |
374 | git_oid_cpy(&entry->oid, &oid); |
375 | entry->crc = crc32(0L, Z_NULL, 0); | |
376 | ||
377 | entry_size = (size_t)(idx->off - entry_start); | |
3908c254 | 378 | if (crc_object(&entry->crc, &idx->pack->mwf, entry_start, entry_size) < 0) |
453ab98d CMN |
379 | goto on_error; |
380 | ||
453ab98d CMN |
381 | /* Add the object to the list */ |
382 | if (git_vector_insert(&idx->objects, entry) < 0) | |
383 | goto on_error; | |
384 | ||
385 | for (i = oid.id[0]; i < 256; ++i) { | |
386 | idx->fanout[i]++; | |
387 | } | |
388 | ||
3f93e16c | 389 | return 0; |
3412391d | 390 | |
3f93e16c | 391 | on_error: |
453ab98d | 392 | git__free(entry); |
453ab98d | 393 | git__free(obj->data); |
3f93e16c CMN |
394 | return -1; |
395 | } | |
3412391d | 396 | |
7d222e13 | 397 | static void do_progress_callback(git_indexer_stream *idx, git_transfer_progress *stats) |
216863c4 BS |
398 | { |
399 | if (!idx->progress_cb) return; | |
400 | idx->progress_cb(stats, idx->progress_payload); | |
401 | } | |
402 | ||
7d222e13 | 403 | int git_indexer_stream_add(git_indexer_stream *idx, const void *data, size_t size, git_transfer_progress *stats) |
3f93e16c CMN |
404 | { |
405 | int error; | |
406 | struct git_pack_header hdr; | |
3f035860 | 407 | size_t processed; |
3f93e16c | 408 | git_mwindow_file *mwf = &idx->pack->mwf; |
3412391d | 409 | |
3f93e16c CMN |
410 | assert(idx && data && stats); |
411 | ||
7d222e13 | 412 | processed = stats->indexed_objects; |
3f035860 | 413 | |
3f93e16c CMN |
414 | if (git_filebuf_write(&idx->pack_file, data, size) < 0) |
415 | return -1; | |
416 | ||
417 | /* Make sure we set the new size of the pack */ | |
418 | if (idx->opened_pack) { | |
419 | idx->pack->mwf.size += size; | |
420 | //printf("\nadding %zu for %zu\n", size, idx->pack->mwf.size); | |
421 | } else { | |
422 | if (open_pack(&idx->pack, idx->pack_file.path_lock) < 0) | |
423 | return -1; | |
424 | idx->opened_pack = 1; | |
425 | mwf = &idx->pack->mwf; | |
426 | if (git_mwindow_file_register(&idx->pack->mwf) < 0) | |
427 | return -1; | |
3f93e16c CMN |
428 | } |
429 | ||
430 | if (!idx->parsed_header) { | |
431 | if ((unsigned)idx->pack->mwf.size < sizeof(hdr)) | |
432 | return 0; | |
433 | ||
434 | if (parse_header(&hdr, idx->pack) < 0) | |
435 | return -1; | |
436 | ||
437 | idx->parsed_header = 1; | |
438 | idx->nr_objects = ntohl(hdr.hdr_entries); | |
439 | idx->off = sizeof(struct git_pack_header); | |
440 | ||
441 | /* for now, limit to 2^32 objects */ | |
442 | assert(idx->nr_objects == (size_t)((unsigned int)idx->nr_objects)); | |
443 | ||
444 | if (git_vector_init(&idx->pack->cache, (unsigned int)idx->nr_objects, cache_cmp) < 0) | |
445 | return -1; | |
446 | ||
447 | idx->pack->has_cache = 1; | |
448 | if (git_vector_init(&idx->objects, (unsigned int)idx->nr_objects, objects_cmp) < 0) | |
449 | return -1; | |
450 | ||
451 | if (git_vector_init(&idx->deltas, (unsigned int)(idx->nr_objects / 2), NULL) < 0) | |
452 | return -1; | |
453 | ||
81eecc34 BS |
454 | stats->received_objects = 0; |
455 | stats->indexed_objects = 0; | |
7d222e13 | 456 | stats->total_objects = (unsigned int)idx->nr_objects; |
216863c4 | 457 | do_progress_callback(idx, stats); |
3f93e16c CMN |
458 | } |
459 | ||
460 | /* Now that we have data in the pack, let's try to parse it */ | |
461 | ||
462 | /* As the file grows any windows we try to use will be out of date */ | |
463 | git_mwindow_free_all(mwf); | |
464 | while (processed < idx->nr_objects) { | |
f56f8585 | 465 | git_packfile_stream *stream = &idx->stream; |
3f93e16c | 466 | git_off_t entry_start = idx->off; |
d1af70b0 CMN |
467 | size_t entry_size; |
468 | git_otype type; | |
469 | git_mwindow *w = NULL; | |
3412391d | 470 | |
3f93e16c CMN |
471 | if (idx->pack->mwf.size <= idx->off + 20) |
472 | return 0; | |
473 | ||
f56f8585 CMN |
474 | if (!idx->have_stream) { |
475 | error = git_packfile_unpack_header(&entry_size, &type, mwf, &w, &idx->off); | |
d1af70b0 CMN |
476 | if (error == GIT_EBUFS) { |
477 | idx->off = entry_start; | |
3f93e16c | 478 | return 0; |
d1af70b0 | 479 | } |
3f93e16c | 480 | if (error < 0) |
f56f8585 CMN |
481 | return -1; |
482 | ||
483 | git_mwindow_close(&w); | |
484 | idx->entry_start = entry_start; | |
5a3ad89d | 485 | git_hash_ctx_init(&idx->hash_ctx); |
f56f8585 CMN |
486 | |
487 | if (type == GIT_OBJ_REF_DELTA || type == GIT_OBJ_OFS_DELTA) { | |
5a3ad89d | 488 | error = advance_delta_offset(idx, type); |
f56f8585 CMN |
489 | if (error == GIT_EBUFS) { |
490 | idx->off = entry_start; | |
491 | return 0; | |
492 | } | |
493 | if (error < 0) | |
5a3ad89d | 494 | return -1; |
f56f8585 | 495 | |
5a3ad89d CMN |
496 | idx->have_delta = 1; |
497 | } else { | |
498 | idx->have_delta = 0; | |
499 | hash_header(&idx->hash_ctx, entry_size, type); | |
f56f8585 | 500 | } |
d1af70b0 | 501 | |
f56f8585 | 502 | idx->have_stream = 1; |
f56f8585 CMN |
503 | if (git_packfile_stream_open(stream, idx->pack, idx->off) < 0) |
504 | goto on_error; | |
5a3ad89d CMN |
505 | |
506 | } | |
507 | ||
508 | if (idx->have_delta) { | |
6481a68d | 509 | error = read_object_stream(idx, stream); |
5a3ad89d | 510 | } else { |
6481a68d | 511 | error = hash_object_stream(idx, stream); |
3f93e16c CMN |
512 | } |
513 | ||
5a3ad89d | 514 | idx->off = stream->curpos; |
f56f8585 | 515 | if (error == GIT_EBUFS) |
d1af70b0 | 516 | return 0; |
5a3ad89d CMN |
517 | |
518 | /* We want to free the stream reasorces no matter what here */ | |
519 | idx->have_stream = 0; | |
520 | git_packfile_stream_free(stream); | |
521 | ||
d1af70b0 | 522 | if (error < 0) |
3f93e16c | 523 | goto on_error; |
3f93e16c | 524 | |
5a3ad89d CMN |
525 | if (idx->have_delta) { |
526 | error = store_delta(idx); | |
527 | } else { | |
528 | error = store_object(idx); | |
529 | } | |
530 | ||
531 | if (error < 0) | |
f56f8585 | 532 | goto on_error; |
3f93e16c | 533 | |
5a3ad89d CMN |
534 | if (!idx->have_delta) { |
535 | stats->indexed_objects = (unsigned int)++processed; | |
536 | } | |
7d222e13 | 537 | stats->received_objects++; |
f56f8585 | 538 | |
216863c4 | 539 | do_progress_callback(idx, stats); |
453ab98d | 540 | } |
3f93e16c | 541 | |
453ab98d | 542 | return 0; |
3f93e16c | 543 | |
453ab98d CMN |
544 | on_error: |
545 | git_mwindow_free_all(mwf); | |
546 | return -1; | |
547 | } | |
3f93e16c | 548 | |
453ab98d CMN |
549 | static int index_path_stream(git_buf *path, git_indexer_stream *idx, const char *suffix) |
550 | { | |
551 | const char prefix[] = "pack-"; | |
552 | size_t slash = (size_t)path->size; | |
3f93e16c | 553 | |
453ab98d CMN |
554 | /* search backwards for '/' */ |
555 | while (slash > 0 && path->ptr[slash - 1] != '/') | |
556 | slash--; | |
3f93e16c | 557 | |
453ab98d CMN |
558 | if (git_buf_grow(path, slash + 1 + strlen(prefix) + |
559 | GIT_OID_HEXSZ + strlen(suffix) + 1) < 0) | |
560 | return -1; | |
561 | ||
562 | git_buf_truncate(path, slash); | |
563 | git_buf_puts(path, prefix); | |
fa6420f7 | 564 | git_oid_fmt(path->ptr + git_buf_len(path), &idx->hash); |
453ab98d CMN |
565 | path->size += GIT_OID_HEXSZ; |
566 | git_buf_puts(path, suffix); | |
567 | ||
568 | return git_buf_oom(path) ? -1 : 0; | |
569 | } | |
570 | ||
7d222e13 | 571 | static int resolve_deltas(git_indexer_stream *idx, git_transfer_progress *stats) |
453ab98d CMN |
572 | { |
573 | unsigned int i; | |
574 | struct delta_info *delta; | |
575 | ||
576 | git_vector_foreach(&idx->deltas, i, delta) { | |
577 | git_rawobj obj; | |
578 | ||
579 | idx->off = delta->delta_off; | |
580 | if (git_packfile_unpack(&obj, idx->pack, &idx->off) < 0) | |
581 | return -1; | |
582 | ||
583 | if (hash_and_save(idx, &obj, delta->delta_off) < 0) | |
584 | return -1; | |
3f93e16c CMN |
585 | |
586 | git__free(obj.data); | |
7d222e13 | 587 | stats->indexed_objects++; |
909f6265 | 588 | do_progress_callback(idx, stats); |
453ab98d | 589 | } |
3f93e16c | 590 | |
453ab98d CMN |
591 | return 0; |
592 | } | |
593 | ||
7d222e13 | 594 | int git_indexer_stream_finalize(git_indexer_stream *idx, git_transfer_progress *stats) |
453ab98d CMN |
595 | { |
596 | git_mwindow *w = NULL; | |
597 | unsigned int i, long_offsets = 0, left; | |
598 | struct git_pack_idx_header hdr; | |
599 | git_buf filename = GIT_BUF_INIT; | |
600 | struct entry *entry; | |
601 | void *packfile_hash; | |
602 | git_oid file_hash; | |
603bee07 | 603 | git_hash_ctx ctx; |
d6fb0924 | 604 | |
603bee07 ET |
605 | if (git_hash_ctx_init(&ctx) < 0) |
606 | return -1; | |
453ab98d | 607 | |
6a9d61ef CMN |
608 | /* Test for this before resolve_deltas(), as it plays with idx->off */ |
609 | if (idx->off < idx->pack->mwf.size - GIT_OID_RAWSZ) { | |
826bc4a8 | 610 | giterr_set(GITERR_INDEXER, "Indexing error: unexpected data at the end of the pack"); |
6a9d61ef CMN |
611 | return -1; |
612 | } | |
613 | ||
453ab98d CMN |
614 | if (idx->deltas.length > 0) |
615 | if (resolve_deltas(idx, stats) < 0) | |
616 | return -1; | |
617 | ||
7d222e13 | 618 | if (stats->indexed_objects != stats->total_objects) { |
6a9d61ef CMN |
619 | giterr_set(GITERR_INDEXER, "Indexing error: early EOF"); |
620 | return -1; | |
621 | } | |
622 | ||
453ab98d CMN |
623 | git_vector_sort(&idx->objects); |
624 | ||
625 | git_buf_sets(&filename, idx->pack->pack_name); | |
626 | git_buf_truncate(&filename, filename.size - strlen("pack")); | |
627 | git_buf_puts(&filename, "idx"); | |
628 | if (git_buf_oom(&filename)) | |
629 | return -1; | |
630 | ||
631 | if (git_filebuf_open(&idx->index_file, filename.ptr, GIT_FILEBUF_HASH_CONTENTS) < 0) | |
632 | goto on_error; | |
633 | ||
634 | /* Write out the header */ | |
635 | hdr.idx_signature = htonl(PACK_IDX_SIGNATURE); | |
636 | hdr.idx_version = htonl(2); | |
637 | git_filebuf_write(&idx->index_file, &hdr, sizeof(hdr)); | |
638 | ||
639 | /* Write out the fanout table */ | |
640 | for (i = 0; i < 256; ++i) { | |
641 | uint32_t n = htonl(idx->fanout[i]); | |
642 | git_filebuf_write(&idx->index_file, &n, sizeof(n)); | |
3412391d CMN |
643 | } |
644 | ||
453ab98d | 645 | /* Write out the object names (SHA-1 hashes) */ |
453ab98d CMN |
646 | git_vector_foreach(&idx->objects, i, entry) { |
647 | git_filebuf_write(&idx->index_file, &entry->oid, sizeof(git_oid)); | |
603bee07 | 648 | git_hash_update(&ctx, &entry->oid, GIT_OID_RAWSZ); |
453ab98d | 649 | } |
603bee07 | 650 | git_hash_final(&idx->hash, &ctx); |
453ab98d CMN |
651 | |
652 | /* Write out the CRC32 values */ | |
653 | git_vector_foreach(&idx->objects, i, entry) { | |
654 | git_filebuf_write(&idx->index_file, &entry->crc, sizeof(uint32_t)); | |
655 | } | |
656 | ||
657 | /* Write out the offsets */ | |
658 | git_vector_foreach(&idx->objects, i, entry) { | |
659 | uint32_t n; | |
660 | ||
661 | if (entry->offset == UINT32_MAX) | |
662 | n = htonl(0x80000000 | long_offsets++); | |
663 | else | |
664 | n = htonl(entry->offset); | |
665 | ||
666 | git_filebuf_write(&idx->index_file, &n, sizeof(uint32_t)); | |
667 | } | |
668 | ||
669 | /* Write out the long offsets */ | |
670 | git_vector_foreach(&idx->objects, i, entry) { | |
671 | uint32_t split[2]; | |
672 | ||
673 | if (entry->offset != UINT32_MAX) | |
674 | continue; | |
675 | ||
676 | split[0] = htonl(entry->offset_long >> 32); | |
677 | split[1] = htonl(entry->offset_long & 0xffffffff); | |
678 | ||
679 | git_filebuf_write(&idx->index_file, &split, sizeof(uint32_t) * 2); | |
680 | } | |
681 | ||
682 | /* Write out the packfile trailer */ | |
683 | packfile_hash = git_mwindow_open(&idx->pack->mwf, &w, idx->pack->mwf.size - GIT_OID_RAWSZ, GIT_OID_RAWSZ, &left); | |
684 | if (packfile_hash == NULL) { | |
685 | git_mwindow_close(&w); | |
686 | goto on_error; | |
687 | } | |
688 | ||
689 | memcpy(&file_hash, packfile_hash, GIT_OID_RAWSZ); | |
690 | git_mwindow_close(&w); | |
691 | ||
692 | git_filebuf_write(&idx->index_file, &file_hash, sizeof(git_oid)); | |
693 | ||
694 | /* Write out the packfile trailer to the idx file as well */ | |
695 | if (git_filebuf_hash(&file_hash, &idx->index_file) < 0) | |
696 | goto on_error; | |
697 | ||
698 | git_filebuf_write(&idx->index_file, &file_hash, sizeof(git_oid)); | |
699 | ||
700 | /* Figure out what the final name should be */ | |
701 | if (index_path_stream(&filename, idx, ".idx") < 0) | |
702 | goto on_error; | |
703 | ||
704 | /* Commit file */ | |
705 | if (git_filebuf_commit_at(&idx->index_file, filename.ptr, GIT_PACK_FILE_MODE) < 0) | |
706 | goto on_error; | |
707 | ||
708 | git_mwindow_free_all(&idx->pack->mwf); | |
a640d79e | 709 | p_close(idx->pack->mwf.fd); |
453ab98d CMN |
710 | |
711 | if (index_path_stream(&filename, idx, ".pack") < 0) | |
712 | goto on_error; | |
713 | /* And don't forget to rename the packfile to its new place. */ | |
714 | if (git_filebuf_commit_at(&idx->pack_file, filename.ptr, GIT_PACK_FILE_MODE) < 0) | |
715 | return -1; | |
716 | ||
717 | git_buf_free(&filename); | |
3f93e16c CMN |
718 | return 0; |
719 | ||
720 | on_error: | |
453ab98d | 721 | git_mwindow_free_all(&idx->pack->mwf); |
a640d79e | 722 | p_close(idx->pack->mwf.fd); |
453ab98d CMN |
723 | git_filebuf_cleanup(&idx->index_file); |
724 | git_buf_free(&filename); | |
603bee07 | 725 | git_hash_ctx_cleanup(&ctx); |
3f93e16c CMN |
726 | return -1; |
727 | } | |
728 | ||
1c9c081a CMN |
729 | void git_indexer_stream_free(git_indexer_stream *idx) |
730 | { | |
731 | unsigned int i; | |
732 | struct entry *e; | |
733 | struct git_pack_entry *pe; | |
734 | struct delta_info *delta; | |
735 | ||
736 | if (idx == NULL) | |
737 | return; | |
738 | ||
1c9c081a CMN |
739 | git_vector_foreach(&idx->objects, i, e) |
740 | git__free(e); | |
741 | git_vector_free(&idx->objects); | |
7a57ae54 CMN |
742 | if (idx->pack) { |
743 | git_vector_foreach(&idx->pack->cache, i, pe) | |
744 | git__free(pe); | |
745 | git_vector_free(&idx->pack->cache); | |
746 | } | |
1c9c081a CMN |
747 | git_vector_foreach(&idx->deltas, i, delta) |
748 | git__free(delta); | |
749 | git_vector_free(&idx->deltas); | |
750 | git__free(idx->pack); | |
751 | git__free(idx); | |
752 | } | |
753 | ||
3f93e16c CMN |
754 | int git_indexer_new(git_indexer **out, const char *packname) |
755 | { | |
756 | git_indexer *idx; | |
757 | struct git_pack_header hdr; | |
758 | int error; | |
759 | ||
760 | assert(out && packname); | |
761 | ||
3f93e16c CMN |
762 | idx = git__calloc(1, sizeof(git_indexer)); |
763 | GITERR_CHECK_ALLOC(idx); | |
3412391d | 764 | |
3f93e16c CMN |
765 | open_pack(&idx->pack, packname); |
766 | ||
767 | if ((error = parse_header(&hdr, idx->pack)) < 0) | |
3412391d | 768 | goto cleanup; |
3412391d | 769 | |
3f93e16c | 770 | idx->nr_objects = ntohl(hdr.hdr_entries); |
b7c44096 | 771 | |
deafee7b RB |
772 | /* for now, limit to 2^32 objects */ |
773 | assert(idx->nr_objects == (size_t)((unsigned int)idx->nr_objects)); | |
774 | ||
775 | error = git_vector_init(&idx->pack->cache, (unsigned int)idx->nr_objects, cache_cmp); | |
4aa7de15 | 776 | if (error < 0) |
c1af5a39 CMN |
777 | goto cleanup; |
778 | ||
779 | idx->pack->has_cache = 1; | |
deafee7b | 780 | error = git_vector_init(&idx->objects, (unsigned int)idx->nr_objects, objects_cmp); |
4aa7de15 | 781 | if (error < 0) |
b5b474dd | 782 | goto cleanup; |
b5b474dd | 783 | |
3412391d CMN |
784 | *out = idx; |
785 | ||
4aa7de15 | 786 | return 0; |
3412391d CMN |
787 | |
788 | cleanup: | |
b7c44096 | 789 | git_indexer_free(idx); |
3412391d | 790 | |
3f93e16c | 791 | return -1; |
3412391d CMN |
792 | } |
793 | ||
97769280 | 794 | static int index_path(git_buf *path, git_indexer *idx) |
f23c4a66 | 795 | { |
72d6a20b | 796 | const char prefix[] = "pack-", suffix[] = ".idx"; |
97769280 | 797 | size_t slash = (size_t)path->size; |
b7c44096 | 798 | |
97769280 RB |
799 | /* search backwards for '/' */ |
800 | while (slash > 0 && path->ptr[slash - 1] != '/') | |
801 | slash--; | |
b7c44096 | 802 | |
97769280 | 803 | if (git_buf_grow(path, slash + 1 + strlen(prefix) + |
4aa7de15 RB |
804 | GIT_OID_HEXSZ + strlen(suffix) + 1) < 0) |
805 | return -1; | |
97769280 | 806 | |
d0ec3fb8 | 807 | git_buf_truncate(path, slash); |
97769280 | 808 | git_buf_puts(path, prefix); |
fa6420f7 | 809 | git_oid_fmt(path->ptr + git_buf_len(path), &idx->hash); |
97769280 RB |
810 | path->size += GIT_OID_HEXSZ; |
811 | git_buf_puts(path, suffix); | |
812 | ||
4aa7de15 | 813 | return git_buf_oom(path) ? -1 : 0; |
b7c44096 CMN |
814 | } |
815 | ||
48b3ad4f | 816 | int git_indexer_write(git_indexer *idx) |
b7c44096 CMN |
817 | { |
818 | git_mwindow *w = NULL; | |
26e74c6a | 819 | int error; |
f6867e63 | 820 | unsigned int i, long_offsets = 0, left; |
b7c44096 | 821 | struct git_pack_idx_header hdr; |
97769280 | 822 | git_buf filename = GIT_BUF_INIT; |
b7c44096 CMN |
823 | struct entry *entry; |
824 | void *packfile_hash; | |
825 | git_oid file_hash; | |
603bee07 | 826 | git_hash_ctx ctx; |
d6fb0924 | 827 | |
603bee07 ET |
828 | if (git_hash_ctx_init(&ctx) < 0) |
829 | return -1; | |
b7c44096 CMN |
830 | |
831 | git_vector_sort(&idx->objects); | |
832 | ||
97769280 RB |
833 | git_buf_sets(&filename, idx->pack->pack_name); |
834 | git_buf_truncate(&filename, filename.size - strlen("pack")); | |
835 | git_buf_puts(&filename, "idx"); | |
cb8a7961 | 836 | if (git_buf_oom(&filename)) |
4aa7de15 | 837 | return -1; |
97769280 RB |
838 | |
839 | error = git_filebuf_open(&idx->file, filename.ptr, GIT_FILEBUF_HASH_CONTENTS); | |
4aa7de15 | 840 | if (error < 0) |
97769280 | 841 | goto cleanup; |
b7c44096 CMN |
842 | |
843 | /* Write out the header */ | |
844 | hdr.idx_signature = htonl(PACK_IDX_SIGNATURE); | |
845 | hdr.idx_version = htonl(2); | |
846 | error = git_filebuf_write(&idx->file, &hdr, sizeof(hdr)); | |
4aa7de15 | 847 | if (error < 0) |
97769280 | 848 | goto cleanup; |
b7c44096 CMN |
849 | |
850 | /* Write out the fanout table */ | |
851 | for (i = 0; i < 256; ++i) { | |
852 | uint32_t n = htonl(idx->fanout[i]); | |
853 | error = git_filebuf_write(&idx->file, &n, sizeof(n)); | |
4aa7de15 | 854 | if (error < 0) |
b7c44096 CMN |
855 | goto cleanup; |
856 | } | |
857 | ||
858 | /* Write out the object names (SHA-1 hashes) */ | |
b7c44096 | 859 | git_vector_foreach(&idx->objects, i, entry) { |
d6fb0924 | 860 | if ((error = git_filebuf_write(&idx->file, &entry->oid, sizeof(git_oid))) < 0 || |
603bee07 | 861 | (error = git_hash_update(&ctx, &entry->oid, GIT_OID_RAWSZ)) < 0) |
b7c44096 CMN |
862 | goto cleanup; |
863 | } | |
d6fb0924 | 864 | |
603bee07 | 865 | if ((error = git_hash_final(&idx->hash, &ctx)) < 0) |
d6fb0924 | 866 | goto cleanup; |
b7c44096 CMN |
867 | |
868 | /* Write out the CRC32 values */ | |
869 | git_vector_foreach(&idx->objects, i, entry) { | |
870 | error = git_filebuf_write(&idx->file, &entry->crc, sizeof(uint32_t)); | |
4aa7de15 | 871 | if (error < 0) |
b7c44096 CMN |
872 | goto cleanup; |
873 | } | |
874 | ||
875 | /* Write out the offsets */ | |
876 | git_vector_foreach(&idx->objects, i, entry) { | |
877 | uint32_t n; | |
878 | ||
879 | if (entry->offset == UINT32_MAX) | |
880 | n = htonl(0x80000000 | long_offsets++); | |
881 | else | |
882 | n = htonl(entry->offset); | |
883 | ||
884 | error = git_filebuf_write(&idx->file, &n, sizeof(uint32_t)); | |
4aa7de15 | 885 | if (error < 0) |
b7c44096 CMN |
886 | goto cleanup; |
887 | } | |
888 | ||
889 | /* Write out the long offsets */ | |
890 | git_vector_foreach(&idx->objects, i, entry) { | |
891 | uint32_t split[2]; | |
892 | ||
893 | if (entry->offset != UINT32_MAX) | |
894 | continue; | |
895 | ||
896 | split[0] = htonl(entry->offset_long >> 32); | |
897 | split[1] = htonl(entry->offset_long & 0xffffffff); | |
898 | ||
899 | error = git_filebuf_write(&idx->file, &split, sizeof(uint32_t) * 2); | |
4aa7de15 | 900 | if (error < 0) |
b7c44096 CMN |
901 | goto cleanup; |
902 | } | |
903 | ||
904 | /* Write out the packfile trailer */ | |
905 | ||
3f93e16c | 906 | packfile_hash = git_mwindow_open(&idx->pack->mwf, &w, idx->pack->mwf.size - GIT_OID_RAWSZ, GIT_OID_RAWSZ, &left); |
c1af5a39 | 907 | git_mwindow_close(&w); |
b7c44096 | 908 | if (packfile_hash == NULL) { |
4aa7de15 | 909 | error = -1; |
b7c44096 CMN |
910 | goto cleanup; |
911 | } | |
912 | ||
913 | memcpy(&file_hash, packfile_hash, GIT_OID_RAWSZ); | |
914 | ||
915 | git_mwindow_close(&w); | |
916 | ||
917 | error = git_filebuf_write(&idx->file, &file_hash, sizeof(git_oid)); | |
4aa7de15 RB |
918 | if (error < 0) |
919 | goto cleanup; | |
b7c44096 CMN |
920 | |
921 | /* Write out the index sha */ | |
922 | error = git_filebuf_hash(&file_hash, &idx->file); | |
4aa7de15 | 923 | if (error < 0) |
b7c44096 CMN |
924 | goto cleanup; |
925 | ||
926 | error = git_filebuf_write(&idx->file, &file_hash, sizeof(git_oid)); | |
4aa7de15 | 927 | if (error < 0) |
b7c44096 CMN |
928 | goto cleanup; |
929 | ||
930 | /* Figure out what the final name should be */ | |
97769280 | 931 | error = index_path(&filename, idx); |
4aa7de15 | 932 | if (error < 0) |
97769280 RB |
933 | goto cleanup; |
934 | ||
b7c44096 | 935 | /* Commit file */ |
97769280 | 936 | error = git_filebuf_commit_at(&idx->file, filename.ptr, GIT_PACK_FILE_MODE); |
b7c44096 CMN |
937 | |
938 | cleanup: | |
c1af5a39 | 939 | git_mwindow_free_all(&idx->pack->mwf); |
1d8943c6 | 940 | git_mwindow_file_deregister(&idx->pack->mwf); |
4aa7de15 | 941 | if (error < 0) |
b7c44096 | 942 | git_filebuf_cleanup(&idx->file); |
97769280 | 943 | git_buf_free(&filename); |
603bee07 | 944 | git_hash_ctx_cleanup(&ctx); |
b7c44096 CMN |
945 | |
946 | return error; | |
947 | } | |
948 | ||
7d222e13 | 949 | int git_indexer_run(git_indexer *idx, git_transfer_progress *stats) |
b7c44096 CMN |
950 | { |
951 | git_mwindow_file *mwf; | |
e1de726c | 952 | git_off_t off = sizeof(struct git_pack_header); |
f23c4a66 | 953 | int error; |
b7c44096 CMN |
954 | struct entry *entry; |
955 | unsigned int left, processed; | |
f23c4a66 | 956 | |
b7c44096 | 957 | assert(idx && stats); |
b5b474dd | 958 | |
b7c44096 | 959 | mwf = &idx->pack->mwf; |
f23c4a66 | 960 | error = git_mwindow_file_register(mwf); |
4aa7de15 RB |
961 | if (error < 0) |
962 | return error; | |
f23c4a66 | 963 | |
7d222e13 BS |
964 | stats->total_objects = (unsigned int)idx->nr_objects; |
965 | stats->indexed_objects = processed = 0; | |
f23c4a66 | 966 | |
b7c44096 | 967 | while (processed < idx->nr_objects) { |
b5b474dd CMN |
968 | git_rawobj obj; |
969 | git_oid oid; | |
c1af5a39 | 970 | struct git_pack_entry *pentry; |
b7c44096 | 971 | git_mwindow *w = NULL; |
c85e08b1 | 972 | int i; |
e1de726c | 973 | git_off_t entry_start = off; |
b7c44096 CMN |
974 | void *packed; |
975 | size_t entry_size; | |
3f93e16c | 976 | char fmt[GIT_OID_HEXSZ] = {0}; |
b5b474dd | 977 | |
e1de726c RB |
978 | entry = git__calloc(1, sizeof(*entry)); |
979 | GITERR_CHECK_ALLOC(entry); | |
b5b474dd CMN |
980 | |
981 | if (off > UINT31_MAX) { | |
b7c44096 CMN |
982 | entry->offset = UINT32_MAX; |
983 | entry->offset_long = off; | |
b5b474dd | 984 | } else { |
e1de726c | 985 | entry->offset = (uint32_t)off; |
b5b474dd CMN |
986 | } |
987 | ||
988 | error = git_packfile_unpack(&obj, idx->pack, &off); | |
4aa7de15 | 989 | if (error < 0) |
b5b474dd | 990 | goto cleanup; |
b5b474dd | 991 | |
c1af5a39 | 992 | /* FIXME: Parse the object instead of hashing it */ |
18e5b854 | 993 | error = git_odb__hashobj(&oid, &obj); |
4aa7de15 | 994 | if (error < 0) { |
73d87a09 | 995 | giterr_set(GITERR_INDEXER, "Failed to hash object"); |
ab525a74 CMN |
996 | goto cleanup; |
997 | } | |
998 | ||
c1af5a39 CMN |
999 | pentry = git__malloc(sizeof(struct git_pack_entry)); |
1000 | if (pentry == NULL) { | |
4aa7de15 | 1001 | error = -1; |
c1af5a39 CMN |
1002 | goto cleanup; |
1003 | } | |
4aa7de15 | 1004 | |
c1af5a39 CMN |
1005 | git_oid_cpy(&pentry->sha1, &oid); |
1006 | pentry->offset = entry_start; | |
3f93e16c | 1007 | git_oid_fmt(fmt, &oid); |
c1af5a39 | 1008 | error = git_vector_insert(&idx->pack->cache, pentry); |
4aa7de15 | 1009 | if (error < 0) |
c1af5a39 CMN |
1010 | goto cleanup; |
1011 | ||
b7c44096 CMN |
1012 | git_oid_cpy(&entry->oid, &oid); |
1013 | entry->crc = crc32(0L, Z_NULL, 0); | |
1014 | ||
e1de726c | 1015 | entry_size = (size_t)(off - entry_start); |
b7c44096 CMN |
1016 | packed = git_mwindow_open(mwf, &w, entry_start, entry_size, &left); |
1017 | if (packed == NULL) { | |
4aa7de15 | 1018 | error = -1; |
b7c44096 CMN |
1019 | goto cleanup; |
1020 | } | |
deafee7b | 1021 | entry->crc = htonl(crc32(entry->crc, packed, (uInt)entry_size)); |
b7c44096 | 1022 | git_mwindow_close(&w); |
ab525a74 | 1023 | |
b5b474dd | 1024 | /* Add the object to the list */ |
b7c44096 | 1025 | error = git_vector_insert(&idx->objects, entry); |
4aa7de15 | 1026 | if (error < 0) |
b7c44096 | 1027 | goto cleanup; |
b5b474dd CMN |
1028 | |
1029 | for (i = oid.id[0]; i < 256; ++i) { | |
b7c44096 | 1030 | idx->fanout[i]++; |
b5b474dd CMN |
1031 | } |
1032 | ||
3286c408 | 1033 | git__free(obj.data); |
ab525a74 | 1034 | |
7d222e13 | 1035 | stats->indexed_objects = ++processed; |
ab525a74 CMN |
1036 | } |
1037 | ||
1038 | cleanup: | |
1039 | git_mwindow_free_all(mwf); | |
1040 | ||
f23c4a66 | 1041 | return error; |
ab525a74 | 1042 | |
f23c4a66 CMN |
1043 | } |
1044 | ||
ab525a74 | 1045 | void git_indexer_free(git_indexer *idx) |
3412391d | 1046 | { |
b7c44096 CMN |
1047 | unsigned int i; |
1048 | struct entry *e; | |
c1af5a39 | 1049 | struct git_pack_entry *pe; |
b7c44096 | 1050 | |
92be7908 CMN |
1051 | if (idx == NULL) |
1052 | return; | |
1053 | ||
7d0cdf82 | 1054 | p_close(idx->pack->mwf.fd); |
1d8943c6 | 1055 | git_mwindow_file_deregister(&idx->pack->mwf); |
b7c44096 | 1056 | git_vector_foreach(&idx->objects, i, e) |
3286c408 | 1057 | git__free(e); |
b7c44096 | 1058 | git_vector_free(&idx->objects); |
c1af5a39 | 1059 | git_vector_foreach(&idx->pack->cache, i, pe) |
3286c408 | 1060 | git__free(pe); |
c1af5a39 | 1061 | git_vector_free(&idx->pack->cache); |
3286c408 VM |
1062 | git__free(idx->pack); |
1063 | git__free(idx); | |
3412391d | 1064 | } |
ab525a74 | 1065 |