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Commit | Line | Data |
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21746aa3 DB |
1 | /* |
2 | * Parse and rearrange a svnadmin dump. | |
3 | * Create the dump with: | |
4 | * svnadmin dump --incremental -r<startrev>:<endrev> <repository> >outfile | |
5 | * | |
6 | * Licensed under a two-clause BSD-style license. | |
7 | * See LICENSE for details. | |
8 | */ | |
9 | ||
10 | #include "cache.h" | |
11 | #include "repo_tree.h" | |
12 | #include "fast_export.h" | |
13 | #include "line_buffer.h" | |
dce33c9c | 14 | #include "strbuf.h" |
c5147722 | 15 | #include "svndump.h" |
21746aa3 | 16 | |
044ad290 DB |
17 | /* |
18 | * Compare start of string to literal of equal length; | |
19 | * must be guarded by length test. | |
20 | */ | |
21 | #define constcmp(s, ref) memcmp(s, ref, sizeof(ref) - 1) | |
22 | ||
41529bbc DB |
23 | #define REPORT_FILENO 3 |
24 | ||
21746aa3 DB |
25 | #define NODEACT_REPLACE 4 |
26 | #define NODEACT_DELETE 3 | |
27 | #define NODEACT_ADD 2 | |
28 | #define NODEACT_CHANGE 1 | |
29 | #define NODEACT_UNKNOWN 0 | |
30 | ||
7e11902c JN |
31 | /* States: */ |
32 | #define DUMP_CTX 0 /* dump metadata */ | |
33 | #define REV_CTX 1 /* revision metadata */ | |
34 | #define NODE_CTX 2 /* node metadata */ | |
35 | #define INTERNODE_CTX 3 /* between nodes */ | |
21746aa3 | 36 | |
21746aa3 DB |
37 | #define DATE_RFC2822_LEN 31 |
38 | ||
e5e45ca1 JN |
39 | static struct line_buffer input = LINE_BUFFER_INIT; |
40 | ||
21746aa3 | 41 | static struct { |
e32b79cb JN |
42 | uint32_t action, srcRev, type; |
43 | off_t prop_length, text_length; | |
03087971 | 44 | struct strbuf src, dst; |
1f05d07c | 45 | uint32_t text_delta, prop_delta; |
21746aa3 DB |
46 | } node_ctx; |
47 | ||
48 | static struct { | |
7c5817d3 | 49 | uint32_t revision; |
21746aa3 | 50 | unsigned long timestamp; |
a9a55613 | 51 | struct strbuf log, author, note; |
21746aa3 DB |
52 | } rev_ctx; |
53 | ||
54 | static struct { | |
7c5817d3 DB |
55 | uint32_t version; |
56 | struct strbuf uuid, url; | |
21746aa3 DB |
57 | } dump_ctx; |
58 | ||
21746aa3 DB |
59 | static void reset_node_ctx(char *fname) |
60 | { | |
61 | node_ctx.type = 0; | |
62 | node_ctx.action = NODEACT_UNKNOWN; | |
e32b79cb | 63 | node_ctx.prop_length = -1; |
150f7546 | 64 | node_ctx.text_length = -1; |
03087971 | 65 | strbuf_reset(&node_ctx.src); |
21746aa3 | 66 | node_ctx.srcRev = 0; |
03087971 DB |
67 | strbuf_reset(&node_ctx.dst); |
68 | if (fname) | |
69 | strbuf_addstr(&node_ctx.dst, fname); | |
1f05d07c DB |
70 | node_ctx.text_delta = 0; |
71 | node_ctx.prop_delta = 0; | |
21746aa3 DB |
72 | } |
73 | ||
74 | static void reset_rev_ctx(uint32_t revision) | |
75 | { | |
76 | rev_ctx.revision = revision; | |
77 | rev_ctx.timestamp = 0; | |
dce33c9c | 78 | strbuf_reset(&rev_ctx.log); |
7c5817d3 | 79 | strbuf_reset(&rev_ctx.author); |
a9a55613 | 80 | strbuf_reset(&rev_ctx.note); |
21746aa3 DB |
81 | } |
82 | ||
7c5817d3 | 83 | static void reset_dump_ctx(const char *url) |
21746aa3 | 84 | { |
7c5817d3 DB |
85 | strbuf_reset(&dump_ctx.url); |
86 | if (url) | |
87 | strbuf_addstr(&dump_ctx.url, url); | |
b3e5bce1 | 88 | dump_ctx.version = 1; |
7c5817d3 | 89 | strbuf_reset(&dump_ctx.uuid); |
21746aa3 DB |
90 | } |
91 | ||
044ad290 | 92 | static void handle_property(const struct strbuf *key_buf, |
4c3169b0 | 93 | struct strbuf *val, |
6b01b676 | 94 | uint32_t *type_set) |
2a48afe1 | 95 | { |
044ad290 DB |
96 | const char *key = key_buf->buf; |
97 | size_t keylen = key_buf->len; | |
98 | ||
99 | switch (keylen + 1) { | |
100 | case sizeof("svn:log"): | |
101 | if (constcmp(key, "svn:log")) | |
102 | break; | |
6b01b676 DB |
103 | if (!val) |
104 | die("invalid dump: unsets svn:log"); | |
4c3169b0 | 105 | strbuf_swap(&rev_ctx.log, val); |
044ad290 DB |
106 | break; |
107 | case sizeof("svn:author"): | |
108 | if (constcmp(key, "svn:author")) | |
109 | break; | |
4c3169b0 JN |
110 | if (!val) |
111 | strbuf_reset(&rev_ctx.author); | |
112 | else | |
113 | strbuf_swap(&rev_ctx.author, val); | |
044ad290 DB |
114 | break; |
115 | case sizeof("svn:date"): | |
116 | if (constcmp(key, "svn:date")) | |
117 | break; | |
6b01b676 DB |
118 | if (!val) |
119 | die("invalid dump: unsets svn:date"); | |
4c3169b0 JN |
120 | if (parse_date_basic(val->buf, &rev_ctx.timestamp, NULL)) |
121 | warning("invalid timestamp: %s", val->buf); | |
044ad290 DB |
122 | break; |
123 | case sizeof("svn:executable"): | |
124 | case sizeof("svn:special"): | |
125 | if (keylen == strlen("svn:executable") && | |
126 | constcmp(key, "svn:executable")) | |
127 | break; | |
128 | if (keylen == strlen("svn:special") && | |
129 | constcmp(key, "svn:special")) | |
130 | break; | |
6b01b676 DB |
131 | if (*type_set) { |
132 | if (!val) | |
133 | return; | |
134 | die("invalid dump: sets type twice"); | |
135 | } | |
136 | if (!val) { | |
137 | node_ctx.type = REPO_MODE_BLB; | |
138 | return; | |
139 | } | |
140 | *type_set = 1; | |
044ad290 | 141 | node_ctx.type = keylen == strlen("svn:executable") ? |
6b01b676 DB |
142 | REPO_MODE_EXE : |
143 | REPO_MODE_LNK; | |
2a48afe1 | 144 | } |
21746aa3 DB |
145 | } |
146 | ||
c9d1c8ba JN |
147 | static void die_short_read(void) |
148 | { | |
149 | if (buffer_ferror(&input)) | |
150 | die_errno("error reading dump file"); | |
151 | die("invalid dump: unexpected end of file"); | |
152 | } | |
153 | ||
21746aa3 DB |
154 | static void read_props(void) |
155 | { | |
044ad290 | 156 | static struct strbuf key = STRBUF_INIT; |
e7d04ee1 | 157 | static struct strbuf val = STRBUF_INIT; |
6263c06d | 158 | const char *t; |
6b01b676 DB |
159 | /* |
160 | * NEEDSWORK: to support simple mode changes like | |
161 | * K 11 | |
162 | * svn:special | |
163 | * V 1 | |
164 | * * | |
165 | * D 14 | |
166 | * svn:executable | |
167 | * we keep track of whether a mode has been set and reset to | |
168 | * plain file only if not. We should be keeping track of the | |
169 | * symlink and executable bits separately instead. | |
170 | */ | |
171 | uint32_t type_set = 0; | |
e5e45ca1 | 172 | while ((t = buffer_read_line(&input)) && strcmp(t, "PROPS-END")) { |
6263c06d | 173 | uint32_t len; |
6263c06d | 174 | const char type = t[0]; |
c9d1c8ba | 175 | int ch; |
6263c06d JN |
176 | |
177 | if (!type || t[1] != ' ') | |
82247e9b | 178 | die("invalid property line: %s", t); |
6263c06d | 179 | len = atoi(&t[2]); |
e7d04ee1 JN |
180 | strbuf_reset(&val); |
181 | buffer_read_binary(&input, &val, len); | |
182 | if (val.len < len) | |
c9d1c8ba JN |
183 | die_short_read(); |
184 | ||
185 | /* Discard trailing newline. */ | |
186 | ch = buffer_read_char(&input); | |
187 | if (ch == EOF) | |
188 | die_short_read(); | |
189 | if (ch != '\n') | |
e7d04ee1 | 190 | die("invalid dump: expected newline after %s", val.buf); |
6263c06d JN |
191 | |
192 | switch (type) { | |
193 | case 'K': | |
e7d04ee1 JN |
194 | strbuf_swap(&key, &val); |
195 | continue; | |
6b01b676 | 196 | case 'D': |
4c3169b0 | 197 | handle_property(&val, NULL, &type_set); |
e7d04ee1 | 198 | continue; |
6263c06d | 199 | case 'V': |
4c3169b0 | 200 | handle_property(&key, &val, &type_set); |
044ad290 | 201 | strbuf_reset(&key); |
6263c06d JN |
202 | continue; |
203 | default: | |
82247e9b | 204 | die("invalid property line: %s", t); |
21746aa3 DB |
205 | } |
206 | } | |
207 | } | |
208 | ||
209 | static void handle_node(void) | |
210 | { | |
1c7bb316 | 211 | const uint32_t type = node_ctx.type; |
e32b79cb | 212 | const int have_props = node_ctx.prop_length != -1; |
150f7546 | 213 | const int have_text = node_ctx.text_length != -1; |
723b7a27 JN |
214 | /* |
215 | * Old text for this node: | |
216 | * NULL - directory or bug | |
217 | * empty_blob - empty | |
218 | * "<dataref>" - data retrievable from fast-import | |
219 | */ | |
220 | static const char *const empty_blob = "::empty::"; | |
221 | const char *old_data = NULL; | |
7a75e661 | 222 | uint32_t old_mode = REPO_MODE_BLB; |
21746aa3 DB |
223 | |
224 | if (node_ctx.action == NODEACT_DELETE) { | |
5a38b186 | 225 | if (have_text || have_props || node_ctx.srcRev) |
5af8fae2 JN |
226 | die("invalid dump: deletion node has " |
227 | "copyfrom info, text, or properties"); | |
c19d653c | 228 | repo_delete(node_ctx.dst.buf); |
9e113988 | 229 | return; |
5af8fae2 | 230 | } |
6ee4a9be | 231 | if (node_ctx.action == NODEACT_REPLACE) { |
03087971 | 232 | repo_delete(node_ctx.dst.buf); |
6ee4a9be JN |
233 | node_ctx.action = NODEACT_ADD; |
234 | } | |
1c7bb316 | 235 | if (node_ctx.srcRev) { |
03087971 | 236 | repo_copy(node_ctx.srcRev, node_ctx.src.buf, node_ctx.dst.buf); |
414e569e JN |
237 | if (node_ctx.action == NODEACT_ADD) |
238 | node_ctx.action = NODEACT_CHANGE; | |
1c7bb316 | 239 | } |
5a38b186 | 240 | if (have_text && type == REPO_MODE_DIR) |
462e1f51 | 241 | die("invalid dump: directories cannot have text attached"); |
5a38b186 JN |
242 | |
243 | /* | |
723b7a27 | 244 | * Find old content (old_data) and decide on the new mode. |
5a38b186 | 245 | */ |
03087971 | 246 | if (node_ctx.action == NODEACT_CHANGE && !*node_ctx.dst.buf) { |
9e8c5321 JN |
247 | if (type != REPO_MODE_DIR) |
248 | die("invalid dump: root of tree is not a regular file"); | |
723b7a27 | 249 | old_data = NULL; |
9e8c5321 | 250 | } else if (node_ctx.action == NODEACT_CHANGE) { |
5a38b186 | 251 | uint32_t mode; |
c19d653c | 252 | old_data = repo_read_path(node_ctx.dst.buf, &mode); |
c7dbf35e JN |
253 | if (mode == REPO_MODE_DIR && type != REPO_MODE_DIR) |
254 | die("invalid dump: cannot modify a directory into a file"); | |
255 | if (mode != REPO_MODE_DIR && type == REPO_MODE_DIR) | |
256 | die("invalid dump: cannot modify a file into a directory"); | |
257 | node_ctx.type = mode; | |
7a75e661 | 258 | old_mode = mode; |
21746aa3 | 259 | } else if (node_ctx.action == NODEACT_ADD) { |
723b7a27 JN |
260 | if (type == REPO_MODE_DIR) |
261 | old_data = NULL; | |
262 | else if (have_text) | |
263 | old_data = empty_blob; | |
264 | else | |
c7dbf35e | 265 | die("invalid dump: adds node without text"); |
c7dbf35e | 266 | } else { |
414e569e | 267 | die("invalid dump: Node-path block lacks Node-action"); |
21746aa3 | 268 | } |
5a38b186 JN |
269 | |
270 | /* | |
271 | * Adjust mode to reflect properties. | |
272 | */ | |
1c7bb316 | 273 | if (have_props) { |
6b01b676 DB |
274 | if (!node_ctx.prop_delta) |
275 | node_ctx.type = type; | |
e32b79cb | 276 | if (node_ctx.prop_length) |
1c7bb316 | 277 | read_props(); |
21746aa3 | 278 | } |
5a38b186 JN |
279 | |
280 | /* | |
281 | * Save the result. | |
282 | */ | |
723b7a27 JN |
283 | if (type == REPO_MODE_DIR) /* directories are not tracked. */ |
284 | return; | |
285 | assert(old_data); | |
286 | if (old_data == empty_blob) | |
287 | /* For the fast_export_* functions, NULL means empty. */ | |
288 | old_data = NULL; | |
289 | if (!have_text) { | |
03087971 | 290 | fast_export_modify(node_ctx.dst.buf, node_ctx.type, old_data); |
723b7a27 JN |
291 | return; |
292 | } | |
7a75e661 DB |
293 | if (!node_ctx.text_delta) { |
294 | fast_export_modify(node_ctx.dst.buf, node_ctx.type, "inline"); | |
150f7546 | 295 | fast_export_data(node_ctx.type, node_ctx.text_length, &input); |
7a75e661 DB |
296 | return; |
297 | } | |
03087971 | 298 | fast_export_modify(node_ctx.dst.buf, node_ctx.type, "inline"); |
7a75e661 | 299 | fast_export_blob_delta(node_ctx.type, old_mode, old_data, |
150f7546 | 300 | node_ctx.text_length, &input); |
21746aa3 DB |
301 | } |
302 | ||
271fd1fc | 303 | static void begin_revision(const char *remote_ref) |
7e11902c JN |
304 | { |
305 | if (!rev_ctx.revision) /* revision 0 gets no git commit. */ | |
306 | return; | |
9ecfa8ae JN |
307 | fast_export_begin_commit(rev_ctx.revision, rev_ctx.author.buf, |
308 | &rev_ctx.log, dump_ctx.uuid.buf, dump_ctx.url.buf, | |
271fd1fc | 309 | rev_ctx.timestamp, remote_ref); |
21746aa3 DB |
310 | } |
311 | ||
8e43a1d0 | 312 | static void end_revision(const char *note_ref) |
21746aa3 | 313 | { |
a9a55613 FA |
314 | struct strbuf mark = STRBUF_INIT; |
315 | if (rev_ctx.revision) { | |
723b7a27 | 316 | fast_export_end_commit(rev_ctx.revision); |
a9a55613 | 317 | fast_export_begin_note(rev_ctx.revision, "remote-svn", |
8e43a1d0 | 318 | "Note created by remote-svn.", rev_ctx.timestamp, note_ref); |
a9a55613 FA |
319 | strbuf_addf(&mark, ":%"PRIu32, rev_ctx.revision); |
320 | fast_export_note(mark.buf, "inline"); | |
321 | fast_export_buf_to_data(&rev_ctx.note); | |
322 | } | |
21746aa3 DB |
323 | } |
324 | ||
8e43a1d0 | 325 | void svndump_read(const char *url, const char *local_ref, const char *notes_ref) |
21746aa3 DB |
326 | { |
327 | char *val; | |
328 | char *t; | |
329 | uint32_t active_ctx = DUMP_CTX; | |
330 | uint32_t len; | |
21746aa3 | 331 | |
7c5817d3 | 332 | reset_dump_ctx(url); |
e5e45ca1 | 333 | while ((t = buffer_read_line(&input))) { |
f1602054 | 334 | val = strchr(t, ':'); |
21746aa3 DB |
335 | if (!val) |
336 | continue; | |
f1602054 DB |
337 | val++; |
338 | if (*val != ' ') | |
339 | continue; | |
340 | val++; | |
21746aa3 | 341 | |
90c0a3cf DB |
342 | /* strlen(key) + 1 */ |
343 | switch (val - t - 1) { | |
344 | case sizeof("SVN-fs-dump-format-version"): | |
345 | if (constcmp(t, "SVN-fs-dump-format-version")) | |
346 | continue; | |
b3e5bce1 | 347 | dump_ctx.version = atoi(val); |
1f05d07c | 348 | if (dump_ctx.version > 3) |
a62bbf8f | 349 | die("expected svn dump format version <= 3, found %"PRIu32, |
b3e5bce1 | 350 | dump_ctx.version); |
90c0a3cf DB |
351 | break; |
352 | case sizeof("UUID"): | |
353 | if (constcmp(t, "UUID")) | |
354 | continue; | |
7c5817d3 DB |
355 | strbuf_reset(&dump_ctx.uuid); |
356 | strbuf_addstr(&dump_ctx.uuid, val); | |
90c0a3cf DB |
357 | break; |
358 | case sizeof("Revision-number"): | |
359 | if (constcmp(t, "Revision-number")) | |
360 | continue; | |
21746aa3 DB |
361 | if (active_ctx == NODE_CTX) |
362 | handle_node(); | |
7e11902c | 363 | if (active_ctx == REV_CTX) |
271fd1fc | 364 | begin_revision(local_ref); |
21746aa3 | 365 | if (active_ctx != DUMP_CTX) |
8e43a1d0 | 366 | end_revision(notes_ref); |
21746aa3 DB |
367 | active_ctx = REV_CTX; |
368 | reset_rev_ctx(atoi(val)); | |
a9a55613 | 369 | strbuf_addf(&rev_ctx.note, "%s\n", t); |
90c0a3cf DB |
370 | break; |
371 | case sizeof("Node-path"): | |
d8d8708b | 372 | if (constcmp(t, "Node-")) |
90c0a3cf DB |
373 | continue; |
374 | if (!constcmp(t + strlen("Node-"), "path")) { | |
375 | if (active_ctx == NODE_CTX) | |
376 | handle_node(); | |
9ecfa8ae | 377 | if (active_ctx == REV_CTX) |
271fd1fc | 378 | begin_revision(local_ref); |
90c0a3cf DB |
379 | active_ctx = NODE_CTX; |
380 | reset_node_ctx(val); | |
a9a55613 | 381 | strbuf_addf(&rev_ctx.note, "%s\n", t); |
90c0a3cf DB |
382 | break; |
383 | } | |
384 | if (constcmp(t + strlen("Node-"), "kind")) | |
385 | continue; | |
a9a55613 | 386 | strbuf_addf(&rev_ctx.note, "%s\n", t); |
21746aa3 DB |
387 | if (!strcmp(val, "dir")) |
388 | node_ctx.type = REPO_MODE_DIR; | |
389 | else if (!strcmp(val, "file")) | |
390 | node_ctx.type = REPO_MODE_BLB; | |
391 | else | |
392 | fprintf(stderr, "Unknown node-kind: %s\n", val); | |
90c0a3cf DB |
393 | break; |
394 | case sizeof("Node-action"): | |
395 | if (constcmp(t, "Node-action")) | |
396 | continue; | |
a9a55613 | 397 | strbuf_addf(&rev_ctx.note, "%s\n", t); |
21746aa3 DB |
398 | if (!strcmp(val, "delete")) { |
399 | node_ctx.action = NODEACT_DELETE; | |
400 | } else if (!strcmp(val, "add")) { | |
401 | node_ctx.action = NODEACT_ADD; | |
402 | } else if (!strcmp(val, "change")) { | |
403 | node_ctx.action = NODEACT_CHANGE; | |
404 | } else if (!strcmp(val, "replace")) { | |
405 | node_ctx.action = NODEACT_REPLACE; | |
406 | } else { | |
407 | fprintf(stderr, "Unknown node-action: %s\n", val); | |
408 | node_ctx.action = NODEACT_UNKNOWN; | |
409 | } | |
90c0a3cf DB |
410 | break; |
411 | case sizeof("Node-copyfrom-path"): | |
412 | if (constcmp(t, "Node-copyfrom-path")) | |
413 | continue; | |
03087971 DB |
414 | strbuf_reset(&node_ctx.src); |
415 | strbuf_addstr(&node_ctx.src, val); | |
a9a55613 | 416 | strbuf_addf(&rev_ctx.note, "%s\n", t); |
90c0a3cf DB |
417 | break; |
418 | case sizeof("Node-copyfrom-rev"): | |
419 | if (constcmp(t, "Node-copyfrom-rev")) | |
420 | continue; | |
21746aa3 | 421 | node_ctx.srcRev = atoi(val); |
a9a55613 | 422 | strbuf_addf(&rev_ctx.note, "%s\n", t); |
90c0a3cf DB |
423 | break; |
424 | case sizeof("Text-content-length"): | |
e32b79cb JN |
425 | if (constcmp(t, "Text") && constcmp(t, "Prop")) |
426 | continue; | |
427 | if (constcmp(t + 4, "-content-length")) | |
428 | continue; | |
429 | { | |
150f7546 | 430 | char *end; |
e32b79cb | 431 | uintmax_t len; |
150f7546 | 432 | |
e32b79cb | 433 | len = strtoumax(val, &end, 10); |
150f7546 JN |
434 | if (!isdigit(*val) || *end) |
435 | die("invalid dump: non-numeric length %s", val); | |
e32b79cb | 436 | if (len > maximum_signed_value_of_type(off_t)) |
150f7546 | 437 | die("unrepresentable length in dump: %s", val); |
e32b79cb JN |
438 | |
439 | if (*t == 'T') | |
440 | node_ctx.text_length = (off_t) len; | |
441 | else | |
442 | node_ctx.prop_length = (off_t) len; | |
90c0a3cf DB |
443 | break; |
444 | } | |
90c0a3cf DB |
445 | case sizeof("Text-delta"): |
446 | if (!constcmp(t, "Text-delta")) { | |
447 | node_ctx.text_delta = !strcmp(val, "true"); | |
448 | break; | |
449 | } | |
450 | if (constcmp(t, "Prop-delta")) | |
451 | continue; | |
1f05d07c | 452 | node_ctx.prop_delta = !strcmp(val, "true"); |
90c0a3cf DB |
453 | break; |
454 | case sizeof("Content-length"): | |
455 | if (constcmp(t, "Content-length")) | |
456 | continue; | |
21746aa3 | 457 | len = atoi(val); |
c9d1c8ba JN |
458 | t = buffer_read_line(&input); |
459 | if (!t) | |
460 | die_short_read(); | |
461 | if (*t) | |
462 | die("invalid dump: expected blank line after content length header"); | |
21746aa3 DB |
463 | if (active_ctx == REV_CTX) { |
464 | read_props(); | |
465 | } else if (active_ctx == NODE_CTX) { | |
466 | handle_node(); | |
7e11902c | 467 | active_ctx = INTERNODE_CTX; |
21746aa3 | 468 | } else { |
5418d96d | 469 | fprintf(stderr, "Unexpected content length header: %"PRIu32"\n", len); |
c9d1c8ba JN |
470 | if (buffer_skip_bytes(&input, len) != len) |
471 | die_short_read(); | |
21746aa3 DB |
472 | } |
473 | } | |
474 | } | |
c9d1c8ba JN |
475 | if (buffer_ferror(&input)) |
476 | die_short_read(); | |
21746aa3 DB |
477 | if (active_ctx == NODE_CTX) |
478 | handle_node(); | |
7e11902c | 479 | if (active_ctx == REV_CTX) |
271fd1fc | 480 | begin_revision(local_ref); |
21746aa3 | 481 | if (active_ctx != DUMP_CTX) |
8e43a1d0 | 482 | end_revision(notes_ref); |
21746aa3 DB |
483 | } |
484 | ||
fd871b94 | 485 | static void init(int report_fd) |
21746aa3 | 486 | { |
fd871b94 | 487 | fast_export_init(report_fd); |
7c5817d3 DB |
488 | strbuf_init(&dump_ctx.uuid, 4096); |
489 | strbuf_init(&dump_ctx.url, 4096); | |
dce33c9c | 490 | strbuf_init(&rev_ctx.log, 4096); |
7c5817d3 | 491 | strbuf_init(&rev_ctx.author, 4096); |
a9a55613 | 492 | strbuf_init(&rev_ctx.note, 4096); |
03087971 DB |
493 | strbuf_init(&node_ctx.src, 4096); |
494 | strbuf_init(&node_ctx.dst, 4096); | |
7c5817d3 | 495 | reset_dump_ctx(NULL); |
21746aa3 DB |
496 | reset_rev_ctx(0); |
497 | reset_node_ctx(NULL); | |
fd871b94 FA |
498 | return; |
499 | } | |
500 | ||
501 | int svndump_init(const char *filename) | |
502 | { | |
503 | if (buffer_init(&input, filename)) | |
1c8ead97 | 504 | return error_errno("cannot open %s", filename ? filename : "NULL"); |
fd871b94 FA |
505 | init(REPORT_FILENO); |
506 | return 0; | |
507 | } | |
508 | ||
509 | int svndump_init_fd(int in_fd, int back_fd) | |
510 | { | |
511 | if(buffer_fdinit(&input, xdup(in_fd))) | |
1c8ead97 | 512 | return error_errno("cannot open fd %d", in_fd); |
fd871b94 | 513 | init(xdup(back_fd)); |
5c28a8b0 | 514 | return 0; |
21746aa3 DB |
515 | } |
516 | ||
517 | void svndump_deinit(void) | |
518 | { | |
41529bbc | 519 | fast_export_deinit(); |
7c5817d3 | 520 | reset_dump_ctx(NULL); |
21746aa3 DB |
521 | reset_rev_ctx(0); |
522 | reset_node_ctx(NULL); | |
dce33c9c | 523 | strbuf_release(&rev_ctx.log); |
a9a55613 FA |
524 | strbuf_release(&rev_ctx.author); |
525 | strbuf_release(&rev_ctx.note); | |
03087971 DB |
526 | strbuf_release(&node_ctx.src); |
527 | strbuf_release(&node_ctx.dst); | |
e5e45ca1 | 528 | if (buffer_deinit(&input)) |
21746aa3 DB |
529 | fprintf(stderr, "Input error\n"); |
530 | if (ferror(stdout)) | |
531 | fprintf(stderr, "Output error\n"); | |
532 | } | |
533 | ||
534 | void svndump_reset(void) | |
535 | { | |
7c5817d3 DB |
536 | strbuf_release(&dump_ctx.uuid); |
537 | strbuf_release(&dump_ctx.url); | |
538 | strbuf_release(&rev_ctx.log); | |
539 | strbuf_release(&rev_ctx.author); | |
21746aa3 | 540 | } |