2 d71d75ad 2017-11-05 stsp * Copyright (c) 2017 Stefan Sperling <stsp@openbsd.org>
4 d71d75ad 2017-11-05 stsp * Permission to use, copy, modify, and distribute this software for any
5 d71d75ad 2017-11-05 stsp * purpose with or without fee is hereby granted, provided that the above
6 d71d75ad 2017-11-05 stsp * copyright notice and this permission notice appear in all copies.
8 d71d75ad 2017-11-05 stsp * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 d71d75ad 2017-11-05 stsp * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 d71d75ad 2017-11-05 stsp * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 d71d75ad 2017-11-05 stsp * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 d71d75ad 2017-11-05 stsp * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 d71d75ad 2017-11-05 stsp * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 d71d75ad 2017-11-05 stsp * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 d1cda826 2017-11-06 stsp #include <sys/queue.h>
19 d71d75ad 2017-11-05 stsp #include <stdio.h>
20 ab9a70b2 2017-11-06 stsp #include <stdlib.h>
21 ab9a70b2 2017-11-06 stsp #include <string.h>
22 d71d75ad 2017-11-05 stsp #include <sha1.h>
23 ab9a70b2 2017-11-06 stsp #include <zlib.h>
24 ab9a70b2 2017-11-06 stsp #include <ctype.h>
25 ab9a70b2 2017-11-06 stsp #include <limits.h>
27 ab9a70b2 2017-11-06 stsp #include "got_error.h"
28 d71d75ad 2017-11-05 stsp #include "got_object.h"
29 ab9a70b2 2017-11-06 stsp #include "got_repository.h"
30 d1cda826 2017-11-06 stsp #include "got_sha1.h"
33 ab9a70b2 2017-11-06 stsp #define MIN(_a,_b) ((_a) < (_b) ? (_a) : (_b))
36 ab9a70b2 2017-11-06 stsp #ifndef nitems
37 ab9a70b2 2017-11-06 stsp #define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
40 ab9a70b2 2017-11-06 stsp #define GOT_OBJ_TAG_COMMIT "commit"
41 ab9a70b2 2017-11-06 stsp #define GOT_OBJ_TAG_TREE "tree"
42 ab9a70b2 2017-11-06 stsp #define GOT_OBJ_TAG_BLOB "blob"
44 d1cda826 2017-11-06 stsp #define GOT_COMMIT_TAG_TREE "tree "
45 d1cda826 2017-11-06 stsp #define GOT_COMMIT_TAG_PARENT "parent "
46 d1cda826 2017-11-06 stsp #define GOT_COMMIT_TAG_AUTHOR "author "
47 d1cda826 2017-11-06 stsp #define GOT_COMMIT_TAG_COMMITTER "committer "
49 d71d75ad 2017-11-05 stsp const char *
50 d71d75ad 2017-11-05 stsp got_object_id_str(struct got_object_id *id, char *buf, size_t size)
52 d71d75ad 2017-11-05 stsp char *p = buf;
53 d71d75ad 2017-11-05 stsp char hex[3];
56 d71d75ad 2017-11-05 stsp if (size < SHA1_DIGEST_STRING_LENGTH)
57 d71d75ad 2017-11-05 stsp return NULL;
59 d71d75ad 2017-11-05 stsp for (i = 0; i < SHA1_DIGEST_LENGTH; i++) {
60 d71d75ad 2017-11-05 stsp snprintf(hex, sizeof(hex), "%.2x", id->sha1[i]);
61 d71d75ad 2017-11-05 stsp p[0] = hex[0];
62 d71d75ad 2017-11-05 stsp p[1] = hex[1];
65 d71d75ad 2017-11-05 stsp p[0] = '\0';
70 ab9a70b2 2017-11-06 stsp struct got_zstream_buf {
72 ab9a70b2 2017-11-06 stsp char *inbuf;
73 ab9a70b2 2017-11-06 stsp size_t inlen;
74 ab9a70b2 2017-11-06 stsp char *outbuf;
75 ab9a70b2 2017-11-06 stsp size_t outlen;
77 ab9a70b2 2017-11-06 stsp #define GOT_ZSTREAM_F_HAVE_MORE 0x01
81 ab9a70b2 2017-11-06 stsp inflate_end(struct got_zstream_buf *zb)
83 ab9a70b2 2017-11-06 stsp free(zb->inbuf);
84 ab9a70b2 2017-11-06 stsp free(zb->outbuf);
85 ab9a70b2 2017-11-06 stsp inflateEnd(&zb->z);
88 ab9a70b2 2017-11-06 stsp static const struct got_error *
89 ab9a70b2 2017-11-06 stsp inflate_init(struct got_zstream_buf *zb, size_t bufsize)
91 ab9a70b2 2017-11-06 stsp const struct got_error *err = NULL;
93 ab9a70b2 2017-11-06 stsp memset(zb, 0, sizeof(*zb));
95 ab9a70b2 2017-11-06 stsp zb->z.zalloc = Z_NULL;
96 ab9a70b2 2017-11-06 stsp zb->z.zfree = Z_NULL;
97 ab9a70b2 2017-11-06 stsp if (inflateInit(&zb->z) != Z_OK) {
98 ab9a70b2 2017-11-06 stsp err = got_error(GOT_ERR_IO);
102 ab9a70b2 2017-11-06 stsp zb->inlen = zb->outlen = bufsize;
104 ab9a70b2 2017-11-06 stsp zb->inbuf = calloc(1, zb->inlen);
105 ab9a70b2 2017-11-06 stsp if (zb->inbuf == NULL) {
106 ab9a70b2 2017-11-06 stsp err = got_error(GOT_ERR_NO_MEM);
110 ab9a70b2 2017-11-06 stsp zb->outbuf = calloc(1, zb->outlen);
111 ab9a70b2 2017-11-06 stsp if (zb->outbuf == NULL) {
112 ab9a70b2 2017-11-06 stsp err = got_error(GOT_ERR_NO_MEM);
118 ab9a70b2 2017-11-06 stsp inflate_end(zb);
119 ab9a70b2 2017-11-06 stsp return err;
122 ab9a70b2 2017-11-06 stsp static const struct got_error *
123 ab9a70b2 2017-11-06 stsp inflate_read(struct got_zstream_buf *zb, FILE *f, size_t *outlenp)
125 ab9a70b2 2017-11-06 stsp size_t last_total_out = zb->z.total_out;
126 ab9a70b2 2017-11-06 stsp z_stream *z = &zb->z;
127 ab9a70b2 2017-11-06 stsp int n, ret;
129 ab9a70b2 2017-11-06 stsp z->next_out = zb->outbuf;
130 ab9a70b2 2017-11-06 stsp z->avail_out = zb->outlen;
132 ab9a70b2 2017-11-06 stsp if (z->avail_in == 0 && (zb->flags & GOT_ZSTREAM_F_HAVE_MORE) == 0) {
134 ab9a70b2 2017-11-06 stsp n = fread(zb->inbuf, 1, zb->inlen, f);
135 ab9a70b2 2017-11-06 stsp if (n == 0) {
136 ab9a70b2 2017-11-06 stsp if (ferror(f))
137 ab9a70b2 2017-11-06 stsp return got_error(GOT_ERR_IO);
138 ab9a70b2 2017-11-06 stsp *outlenp = 0;
139 ab9a70b2 2017-11-06 stsp return NULL;
141 ab9a70b2 2017-11-06 stsp z->next_in = zb->inbuf;
142 ab9a70b2 2017-11-06 stsp z->avail_in = n;
145 ab9a70b2 2017-11-06 stsp ret = inflate(z, Z_SYNC_FLUSH);
146 ab9a70b2 2017-11-06 stsp if (ret == Z_OK) {
147 ab9a70b2 2017-11-06 stsp if (z->avail_out == 0)
148 ab9a70b2 2017-11-06 stsp zb->flags |= GOT_ZSTREAM_F_HAVE_MORE;
150 ab9a70b2 2017-11-06 stsp zb->flags &= ~GOT_ZSTREAM_F_HAVE_MORE;
151 ab9a70b2 2017-11-06 stsp } else if (ret != Z_STREAM_END)
152 ab9a70b2 2017-11-06 stsp return got_error(GOT_ERR_DECOMPRESSION);
154 ab9a70b2 2017-11-06 stsp *outlenp = z->total_out - last_total_out;
155 ab9a70b2 2017-11-06 stsp return NULL;
158 ab9a70b2 2017-11-06 stsp static const struct got_error *
159 d1cda826 2017-11-06 stsp parse_object_header(struct got_object **obj, char *buf, size_t len)
161 ab9a70b2 2017-11-06 stsp const char *obj_tags[] = {
162 ab9a70b2 2017-11-06 stsp GOT_OBJ_TAG_COMMIT,
163 ab9a70b2 2017-11-06 stsp GOT_OBJ_TAG_TREE,
164 ab9a70b2 2017-11-06 stsp GOT_OBJ_TAG_BLOB
166 ab9a70b2 2017-11-06 stsp const int obj_types[] = {
167 ab9a70b2 2017-11-06 stsp GOT_OBJ_TYPE_COMMIT,
168 ab9a70b2 2017-11-06 stsp GOT_OBJ_TYPE_TREE,
169 ab9a70b2 2017-11-06 stsp GOT_OBJ_TYPE_BLOB,
171 ab9a70b2 2017-11-06 stsp int type = 0;
172 d1cda826 2017-11-06 stsp size_t size = 0, hdrlen = 0;
174 ab9a70b2 2017-11-06 stsp char *p = strchr(buf, '\0');
176 ab9a70b2 2017-11-06 stsp if (p == NULL)
177 ab9a70b2 2017-11-06 stsp return got_error(GOT_ERR_BAD_OBJ_HDR);
179 d1cda826 2017-11-06 stsp hdrlen = strlen(buf) + 1 /* '\0' */;
181 ab9a70b2 2017-11-06 stsp for (i = 0; i < nitems(obj_tags); i++) {
182 ab9a70b2 2017-11-06 stsp const char *tag = obj_tags[i];
183 63323519 2017-11-06 stsp size_t tlen = strlen(tag);
184 ab9a70b2 2017-11-06 stsp const char *errstr;
186 63323519 2017-11-06 stsp if (strncmp(buf, tag, tlen) != 0)
189 ab9a70b2 2017-11-06 stsp type = obj_types[i];
190 63323519 2017-11-06 stsp if (len <= tlen)
191 ab9a70b2 2017-11-06 stsp return got_error(GOT_ERR_BAD_OBJ_HDR);
192 63323519 2017-11-06 stsp size = strtonum(buf + tlen, 0, LONG_MAX, &errstr);
193 ab9a70b2 2017-11-06 stsp if (errstr != NULL)
194 ab9a70b2 2017-11-06 stsp return got_error(GOT_ERR_BAD_OBJ_HDR);
198 ab9a70b2 2017-11-06 stsp if (type == 0)
199 ab9a70b2 2017-11-06 stsp return got_error(GOT_ERR_BAD_OBJ_HDR);
201 ab9a70b2 2017-11-06 stsp *obj = calloc(1, sizeof(**obj));
202 ab9a70b2 2017-11-06 stsp (*obj)->type = type;
203 d1cda826 2017-11-06 stsp (*obj)->hdrlen = hdrlen;
204 ab9a70b2 2017-11-06 stsp (*obj)->size = size;
205 ab9a70b2 2017-11-06 stsp return NULL;
208 ab9a70b2 2017-11-06 stsp static const struct got_error *
209 ab9a70b2 2017-11-06 stsp read_object_header(struct got_object **obj, struct got_repository *repo,
210 ab9a70b2 2017-11-06 stsp const char *path)
212 ab9a70b2 2017-11-06 stsp const struct got_error *err;
214 ab9a70b2 2017-11-06 stsp struct got_zstream_buf zb;
215 ab9a70b2 2017-11-06 stsp size_t outlen;
216 ab9a70b2 2017-11-06 stsp int i, ret;
218 ab9a70b2 2017-11-06 stsp f = fopen(path, "rb");
219 ab9a70b2 2017-11-06 stsp if (f == NULL)
220 ab9a70b2 2017-11-06 stsp return got_error(GOT_ERR_BAD_PATH);
222 ab9a70b2 2017-11-06 stsp err = inflate_init(&zb, 64);
225 ab9a70b2 2017-11-06 stsp return err;
228 ab9a70b2 2017-11-06 stsp err = inflate_read(&zb, f, &outlen);
232 d1cda826 2017-11-06 stsp err = parse_object_header(obj, zb.outbuf, outlen);
234 ab9a70b2 2017-11-06 stsp inflate_end(&zb);
236 ab9a70b2 2017-11-06 stsp return err;
239 d1cda826 2017-11-06 stsp static const struct got_error *
240 d1cda826 2017-11-06 stsp object_path(char **path, struct got_object_id *id,
241 d1cda826 2017-11-06 stsp struct got_repository *repo)
243 ab9a70b2 2017-11-06 stsp const struct got_error *err = NULL;
244 ab9a70b2 2017-11-06 stsp char hex[SHA1_DIGEST_STRING_LENGTH];
245 d1cda826 2017-11-06 stsp char *path_objects = got_repo_get_path_objects(repo);
247 ab9a70b2 2017-11-06 stsp if (path_objects == NULL)
248 ab9a70b2 2017-11-06 stsp return got_error(GOT_ERR_NO_MEM);
250 ab9a70b2 2017-11-06 stsp got_object_id_str(id, hex, sizeof(hex));
252 d1cda826 2017-11-06 stsp if (asprintf(path, "%s/%.2x/%s", path_objects,
253 d1cda826 2017-11-06 stsp id->sha1[0], hex + 2) == -1)
254 ab9a70b2 2017-11-06 stsp err = got_error(GOT_ERR_NO_MEM);
256 d1cda826 2017-11-06 stsp free(path_objects);
257 d1cda826 2017-11-06 stsp return err;
260 d1cda826 2017-11-06 stsp const struct got_error *
261 d1cda826 2017-11-06 stsp got_object_open(struct got_object **obj, struct got_repository *repo,
262 d1cda826 2017-11-06 stsp struct got_object_id *id)
264 d1cda826 2017-11-06 stsp const struct got_error *err = NULL;
265 d1cda826 2017-11-06 stsp char *path = NULL;
267 d1cda826 2017-11-06 stsp err = object_path(&path, id, repo);
269 d1cda826 2017-11-06 stsp return err;
271 ab9a70b2 2017-11-06 stsp err = read_object_header(obj, repo, path);
272 ab9a70b2 2017-11-06 stsp if (err == NULL)
273 ab9a70b2 2017-11-06 stsp memcpy((*obj)->id.sha1, id->sha1, SHA1_DIGEST_LENGTH);
275 ab9a70b2 2017-11-06 stsp free(path);
276 ab9a70b2 2017-11-06 stsp return err;
280 ab9a70b2 2017-11-06 stsp got_object_close(struct got_object *obj)
286 d1cda826 2017-11-06 stsp commit_object_valid(struct got_commit_object *commit)
291 d1cda826 2017-11-06 stsp if (commit == NULL)
295 d1cda826 2017-11-06 stsp for (i = 0; i < SHA1_DIGEST_LENGTH; i++) {
296 d1cda826 2017-11-06 stsp if (commit->tree_id.sha1[i] == 0)
299 d1cda826 2017-11-06 stsp if (n == SHA1_DIGEST_LENGTH)
305 d1cda826 2017-11-06 stsp static const struct got_error *
306 d1cda826 2017-11-06 stsp parse_commit_object(struct got_commit_object **commit, char *buf, size_t len)
308 d1cda826 2017-11-06 stsp const struct got_error *err = NULL;
309 d1cda826 2017-11-06 stsp char *s = buf;
310 d1cda826 2017-11-06 stsp size_t tlen;
311 d1cda826 2017-11-06 stsp ssize_t remain = (ssize_t)len;
313 d1cda826 2017-11-06 stsp *commit = calloc(1, sizeof(**commit));
314 d1cda826 2017-11-06 stsp if (*commit == NULL)
315 d1cda826 2017-11-06 stsp return got_error(GOT_ERR_NO_MEM);
317 d1cda826 2017-11-06 stsp SIMPLEQ_INIT(&(*commit)->parent_ids);
319 d1cda826 2017-11-06 stsp tlen = strlen(GOT_COMMIT_TAG_TREE);
320 d1cda826 2017-11-06 stsp if (strncmp(s, GOT_COMMIT_TAG_TREE, tlen) == 0) {
321 d1cda826 2017-11-06 stsp remain -= tlen;
322 d1cda826 2017-11-06 stsp if (remain < SHA1_DIGEST_STRING_LENGTH) {
323 d1cda826 2017-11-06 stsp err = got_error(GOT_ERR_BAD_OBJ_DATA);
327 d1cda826 2017-11-06 stsp if (!got_parse_sha1_digest((*commit)->tree_id.sha1, s)) {
328 d1cda826 2017-11-06 stsp err = got_error(GOT_ERR_BAD_OBJ_DATA);
331 d1cda826 2017-11-06 stsp remain -= SHA1_DIGEST_STRING_LENGTH;
332 d1cda826 2017-11-06 stsp s += SHA1_DIGEST_STRING_LENGTH;
334 d1cda826 2017-11-06 stsp err = got_error(GOT_ERR_BAD_OBJ_DATA);
338 d1cda826 2017-11-06 stsp tlen = strlen(GOT_COMMIT_TAG_PARENT);
339 d1cda826 2017-11-06 stsp while (strncmp(s, GOT_COMMIT_TAG_PARENT, tlen) == 0) {
340 d1cda826 2017-11-06 stsp struct got_parent_id *pid;
342 d1cda826 2017-11-06 stsp remain -= tlen;
343 d1cda826 2017-11-06 stsp if (remain < SHA1_DIGEST_STRING_LENGTH) {
344 d1cda826 2017-11-06 stsp err = got_error(GOT_ERR_BAD_OBJ_DATA);
348 d1cda826 2017-11-06 stsp pid = calloc(1, sizeof(*pid));
349 d1cda826 2017-11-06 stsp if (pid == NULL) {
350 d1cda826 2017-11-06 stsp err = got_error(GOT_ERR_NO_MEM);
354 d1cda826 2017-11-06 stsp if (!got_parse_sha1_digest(pid->id.sha1, s)) {
355 d1cda826 2017-11-06 stsp err = got_error(GOT_ERR_BAD_OBJ_DATA);
358 d1cda826 2017-11-06 stsp SIMPLEQ_INSERT_TAIL(&(*commit)->parent_ids, pid, entry);
359 d1cda826 2017-11-06 stsp (*commit)->nparents++;
361 d1cda826 2017-11-06 stsp s += SHA1_DIGEST_STRING_LENGTH;
364 d1cda826 2017-11-06 stsp tlen = strlen(GOT_COMMIT_TAG_AUTHOR);
365 d1cda826 2017-11-06 stsp if (strncmp(s, GOT_COMMIT_TAG_AUTHOR, tlen) == 0) {
368 d1cda826 2017-11-06 stsp remain -= tlen;
369 d1cda826 2017-11-06 stsp if (remain <= 0) {
370 d1cda826 2017-11-06 stsp err = got_error(GOT_ERR_BAD_OBJ_DATA);
374 d1cda826 2017-11-06 stsp p = strchr(s, '\n');
375 d1cda826 2017-11-06 stsp if (p == NULL) {
376 d1cda826 2017-11-06 stsp err = got_error(GOT_ERR_BAD_OBJ_DATA);
380 d1cda826 2017-11-06 stsp (*commit)->author = strdup(s);
381 d1cda826 2017-11-06 stsp if ((*commit)->author == NULL) {
382 d1cda826 2017-11-06 stsp err = got_error(GOT_ERR_NO_MEM);
385 d1cda826 2017-11-06 stsp s += strlen((*commit)->author) + 1;
388 d1cda826 2017-11-06 stsp tlen = strlen(GOT_COMMIT_TAG_COMMITTER);
389 d1cda826 2017-11-06 stsp if (strncmp(s, GOT_COMMIT_TAG_COMMITTER, tlen) == 0) {
392 d1cda826 2017-11-06 stsp remain -= tlen;
393 d1cda826 2017-11-06 stsp if (remain <= 0) {
394 d1cda826 2017-11-06 stsp err = got_error(GOT_ERR_BAD_OBJ_DATA);
398 d1cda826 2017-11-06 stsp p = strchr(s, '\n');
399 d1cda826 2017-11-06 stsp if (p == NULL) {
400 d1cda826 2017-11-06 stsp err = got_error(GOT_ERR_BAD_OBJ_DATA);
404 d1cda826 2017-11-06 stsp (*commit)->committer = strdup(s);
405 d1cda826 2017-11-06 stsp if ((*commit)->committer == NULL) {
406 d1cda826 2017-11-06 stsp err = got_error(GOT_ERR_NO_MEM);
409 d1cda826 2017-11-06 stsp s += strlen((*commit)->committer) + 1;
412 d1cda826 2017-11-06 stsp (*commit)->logmsg = strdup(s);
415 d1cda826 2017-11-06 stsp got_object_commit_close(*commit);
416 d1cda826 2017-11-06 stsp return err;
419 d1cda826 2017-11-06 stsp static const struct got_error *
420 d1cda826 2017-11-06 stsp read_commit_object(struct got_commit_object **commit,
421 d1cda826 2017-11-06 stsp struct got_repository *repo, struct got_object *obj, const char *path)
423 d1cda826 2017-11-06 stsp const struct got_error *err = NULL;
425 d1cda826 2017-11-06 stsp struct got_zstream_buf zb;
426 d1cda826 2017-11-06 stsp size_t len;
428 d1cda826 2017-11-06 stsp int i, ret;
430 d1cda826 2017-11-06 stsp f = fopen(path, "rb");
431 d1cda826 2017-11-06 stsp if (f == NULL)
432 d1cda826 2017-11-06 stsp return got_error(GOT_ERR_BAD_PATH);
434 d1cda826 2017-11-06 stsp err = inflate_init(&zb, 8192);
437 d1cda826 2017-11-06 stsp return err;
441 d1cda826 2017-11-06 stsp err = inflate_read(&zb, f, &len);
442 d1cda826 2017-11-06 stsp if (err || len == 0)
444 d1cda826 2017-11-06 stsp } while (len < obj->hdrlen + obj->size);
446 d1cda826 2017-11-06 stsp if (len < obj->hdrlen + obj->size) {
447 d1cda826 2017-11-06 stsp err = got_error(GOT_ERR_BAD_OBJ_DATA);
451 d1cda826 2017-11-06 stsp /* Skip object header. */
452 d1cda826 2017-11-06 stsp len -= obj->hdrlen;
453 d1cda826 2017-11-06 stsp err = parse_commit_object(commit, zb.outbuf + obj->hdrlen, len);
455 d1cda826 2017-11-06 stsp inflate_end(&zb);
457 d1cda826 2017-11-06 stsp return err;
460 d1cda826 2017-11-06 stsp const struct got_error *
461 d1cda826 2017-11-06 stsp got_object_commit_open(struct got_commit_object **commit,
462 d1cda826 2017-11-06 stsp struct got_repository *repo, struct got_object *obj)
464 d1cda826 2017-11-06 stsp const struct got_error *err = NULL;
465 d1cda826 2017-11-06 stsp char *path = NULL;
467 d1cda826 2017-11-06 stsp if (obj->type != GOT_OBJ_TYPE_COMMIT)
468 d1cda826 2017-11-06 stsp return got_error(GOT_ERR_OBJ_TYPE);
470 d1cda826 2017-11-06 stsp err = object_path(&path, &obj->id, repo);
472 d1cda826 2017-11-06 stsp return err;
474 d1cda826 2017-11-06 stsp err = read_commit_object(commit, repo, obj, path);
475 d1cda826 2017-11-06 stsp free(path);
476 d1cda826 2017-11-06 stsp return err;
480 d1cda826 2017-11-06 stsp got_object_commit_close(struct got_commit_object *commit)
482 d1cda826 2017-11-06 stsp struct got_parent_id *pid;
484 d1cda826 2017-11-06 stsp while (!SIMPLEQ_EMPTY(&commit->parent_ids)) {
485 d1cda826 2017-11-06 stsp pid = SIMPLEQ_FIRST(&commit->parent_ids);
486 d1cda826 2017-11-06 stsp SIMPLEQ_REMOVE_HEAD(&commit->parent_ids, entry);
490 d1cda826 2017-11-06 stsp free(commit->author);
491 d1cda826 2017-11-06 stsp free(commit->committer);
492 d1cda826 2017-11-06 stsp free(commit->logmsg);
493 d1cda826 2017-11-06 stsp free(commit);