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chromium / external / github.com / git / git / refs/tags/v2.45.0 / . / walker.c
blob: c0fd632d921c4f229d56f5c406a4c97386f3788c [file] [log] [blame]
Elijah Newrend812c3b2023-04-11 07:41:56[diff] [blame]1#include "git-compat-util.h"
Elijah Newrenf394e092023-03-21 06:25:54[diff] [blame]2#include "gettext.h"
Elijah Newren41771fa2023-02-24 00:09:27[diff] [blame]3#include "hex.h"
Daniel Barkalow30ae7642007-09-11 03:02:45[diff] [blame]4#include "walker.h"
Stefan Beller109cd762018-06-29 01:21:51[diff] [blame]5#include "repository.h"
Elijah Newrena034e912023-05-16 06:34:06[diff] [blame]6#include "object-store-ll.h"
Daniel Barkalow4250a5e2005-04-30 23:53:56[diff] [blame]7#include "commit.h"
Elijah Newrena034e912023-05-16 06:34:06[diff] [blame]8#include "strbuf.h"
Daniel Barkalow4250a5e2005-04-30 23:53:56[diff] [blame]9#include "tree.h"
Linus Torvalds1bc995a2006-05-29 19:20:48[diff] [blame]10#include "tree-walk.h"
Daniel Barkalow3173bd42005-06-22 00:35:53[diff] [blame]11#include "tag.h"
12#include "blob.h"
Daniel Barkalowcd541a62005-06-06 20:38:26[diff] [blame]13#include "refs.h"
René Scharfe7655b412020-03-03 20:55:34[diff] [blame]14#include "progress.h"
Daniel Barkalowcd541a62005-06-06 20:38:26[diff] [blame]15
brian m. carlson94f5a122017-10-15 22:06:48[diff] [blame]16static struct object_id current_commit_oid;
Daniel Barkalow4250a5e2005-04-30 23:53:56[diff] [blame]17
Jeff Kingfa262ca2016-07-08 09:25:23[diff] [blame]18void walker_say(struct walker *walker, const char *fmt, ...)
barkalow@iabervon.org1e8be592005-08-02 23:46:10[diff] [blame]19{
Jeff Kingfa262ca2016-07-08 09:25:23[diff] [blame]20 if (walker->get_verbosely) {
21 va_list ap;
22 va_start(ap, fmt);
23 vfprintf(stderr, fmt, ap);
24 va_end(ap);
25 }
Junio C Hamanoe78d9772005-05-06 08:37:21[diff] [blame]26}
27
Alex Riesen0d7a6e42006-12-12 17:34:02[diff] [blame]28static void report_missing(const struct object *obj)
Junio C Hamanoee4f4392005-05-02 04:07:40[diff] [blame]29{
Alex Riesen0d7a6e42006-12-12 17:34:02[diff] [blame]30 fprintf(stderr, "Cannot obtain needed %s %s\n",
Brandon Williamsdebca9d2018-02-14 18:59:24[diff] [blame]31 obj->type ? type_name(obj->type): "object",
brian m. carlsonf2fd0762015-11-10 02:22:28[diff] [blame]32 oid_to_hex(&obj->oid));
brian m. carlson94f5a122017-10-15 22:06:48[diff] [blame]33 if (!is_null_oid(&current_commit_oid))
Alex Riesen0d7a6e42006-12-12 17:34:02[diff] [blame]34 fprintf(stderr, "while processing commit %s.\n",
brian m. carlson94f5a122017-10-15 22:06:48[diff] [blame]35 oid_to_hex(&current_commit_oid));
Junio C Hamanob2d62f12005-05-04 08:26:24[diff] [blame]36}
37
Daniel Barkalow30ae7642007-09-11 03:02:45[diff] [blame]38static int process(struct walker *walker, struct object *obj);
Daniel Barkalow3173bd42005-06-22 00:35:53[diff] [blame]39
Daniel Barkalow30ae7642007-09-11 03:02:45[diff] [blame]40static int process_tree(struct walker *walker, struct tree *tree)
Daniel Barkalow4250a5e2005-04-30 23:53:56[diff] [blame]41{
Linus Torvalds1bc995a2006-05-29 19:20:48[diff] [blame]42 struct tree_desc desc;
Linus Torvalds4c068a92006-05-30 16:45:45[diff] [blame]43 struct name_entry entry;
Daniel Barkalow4250a5e2005-04-30 23:53:56[diff] [blame]44
45 if (parse_tree(tree))
46 return -1;
47
Eric W. Biedermanefed6872023-10-02 02:40:28[diff] [blame]48 init_tree_desc(&desc, &tree->object.oid, tree->buffer, tree->size);
Linus Torvalds4c068a92006-05-30 16:45:45[diff] [blame]49 while (tree_entry(&desc, &entry)) {
Junio C Hamano6f9012b2006-06-02 22:23:47[diff] [blame]50 struct object *obj = NULL;
51
Sven Verdoolaege582c7392007-06-26 21:19:41[diff] [blame]52 /* submodule commits are not stored in the superproject */
Junio C Hamano68fb4652007-06-27 01:33:24[diff] [blame]53 if (S_ISGITLINK(entry.mode))
Sven Verdoolaege582c7392007-06-26 21:19:41[diff] [blame]54 continue;
Linus Torvalds4c068a92006-05-30 16:45:45[diff] [blame]55 if (S_ISDIR(entry.mode)) {
Stefan Bellerf86bcc72018-06-29 01:21:56[diff] [blame]56 struct tree *tree = lookup_tree(the_repository,
brian m. carlsonea82b2a2019-01-15 00:39:44[diff] [blame]57 &entry.oid);
Junio C Hamano6f9012b2006-06-02 22:23:47[diff] [blame]58 if (tree)
59 obj = &tree->object;
Linus Torvalds2d9c58c2006-05-29 19:18:33[diff] [blame]60 }
Junio C Hamano6f9012b2006-06-02 22:23:47[diff] [blame]61 else {
Stefan Bellerda14a7f2018-06-29 01:21:55[diff] [blame]62 struct blob *blob = lookup_blob(the_repository,
brian m. carlsonea82b2a2019-01-15 00:39:44[diff] [blame]63 &entry.oid);
Junio C Hamano6f9012b2006-06-02 22:23:47[diff] [blame]64 if (blob)
65 obj = &blob->object;
66 }
Daniel Barkalow30ae7642007-09-11 03:02:45[diff] [blame]67 if (!obj || process(walker, obj))
Daniel Barkalow4250a5e2005-04-30 23:53:56[diff] [blame]68 return -1;
Daniel Barkalow4250a5e2005-04-30 23:53:56[diff] [blame]69 }
Jeff King6e454b92013-06-05 22:37:39[diff] [blame]70 free_tree_buffer(tree);
Daniel Barkalow4250a5e2005-04-30 23:53:56[diff] [blame]71 return 0;
72}
73
Nguyễn Thái Ngọc Duy208acbf2014-03-25 13:23:26[diff] [blame]74/* Remember to update object flag allocation in object.h */
Sergey Vlasov24451c32005-09-21 16:34:24[diff] [blame]75#define COMPLETE (1U << 0)
76#define SEEN (1U << 1)
77#define TO_SCAN (1U << 2)
Junio C Hamano85d106c2005-09-18 08:01:07[diff] [blame]78
Junio C Hamanod0ac30f2005-09-16 21:30:29[diff] [blame]79static struct commit_list *complete = NULL;
Daniel Barkalow22c6e1d2005-09-15 01:31:42[diff] [blame]80
Daniel Barkalow30ae7642007-09-11 03:02:45[diff] [blame]81static int process_commit(struct walker *walker, struct commit *commit)
Daniel Barkalow4250a5e2005-04-30 23:53:56[diff] [blame]82{
Martin Ågren0b6b3422018-04-22 18:12:50[diff] [blame]83 struct commit_list *parents;
84
Ævar Arnfjörð Bjarmasonecb50912023-03-28 13:58:48[diff] [blame]85 if (repo_parse_commit(the_repository, commit))
Daniel Barkalow4250a5e2005-04-30 23:53:56[diff] [blame]86 return -1;
87
Daniel Barkalow22c6e1d2005-09-15 01:31:42[diff] [blame]88 while (complete && complete->item->date >= commit->date) {
Junio C Hamanod0ac30f2005-09-16 21:30:29[diff] [blame]89 pop_most_recent_commit(&complete, COMPLETE);
Daniel Barkalow22c6e1d2005-09-15 01:31:42[diff] [blame]90 }
Daniel Barkalow22c6e1d2005-09-15 01:31:42[diff] [blame]91
Junio C Hamanod0ac30f2005-09-16 21:30:29[diff] [blame]92 if (commit->object.flags & COMPLETE)
Daniel Barkalow22c6e1d2005-09-15 01:31:42[diff] [blame]93 return 0;
94
brian m. carlson94f5a122017-10-15 22:06:48[diff] [blame]95 oidcpy(&current_commit_oid, &commit->object.oid);
Daniel Barkalow4250a5e2005-04-30 23:53:56[diff] [blame]96
brian m. carlsonf2fd0762015-11-10 02:22:28[diff] [blame]97 walker_say(walker, "walk %s\n", oid_to_hex(&commit->object.oid));
Junio C Hamano85d106c2005-09-18 08:01:07[diff] [blame]98
Ævar Arnfjörð Bjarmasonecb50912023-03-28 13:58:48[diff] [blame]99 if (process(walker, &repo_get_commit_tree(the_repository, commit)->object))
Martin Ågren0b6b3422018-04-22 18:12:50[diff] [blame]100 return -1;
101
102 for (parents = commit->parents; parents; parents = parents->next) {
103 if (process(walker, &parents->item->object))
Daniel Barkalow4250a5e2005-04-30 23:53:56[diff] [blame]104 return -1;
Daniel Barkalow4250a5e2005-04-30 23:53:56[diff] [blame]105 }
Martin Ågren0b6b3422018-04-22 18:12:50[diff] [blame]106
Daniel Barkalow4250a5e2005-04-30 23:53:56[diff] [blame]107 return 0;
108}
109
Daniel Barkalow30ae7642007-09-11 03:02:45[diff] [blame]110static int process_tag(struct walker *walker, struct tag *tag)
Daniel Barkalow3173bd42005-06-22 00:35:53[diff] [blame]111{
barkalow@iabervon.org1e8be592005-08-02 23:46:10[diff] [blame]112 if (parse_tag(tag))
Daniel Barkalow3173bd42005-06-22 00:35:53[diff] [blame]113 return -1;
Daniel Barkalow30ae7642007-09-11 03:02:45[diff] [blame]114 return process(walker, tag->tagged);
Daniel Barkalow3173bd42005-06-22 00:35:53[diff] [blame]115}
116
barkalow@iabervon.org1e8be592005-08-02 23:46:10[diff] [blame]117static struct object_list *process_queue = NULL;
118static struct object_list **process_queue_end = &process_queue;
119
Daniel Barkalow30ae7642007-09-11 03:02:45[diff] [blame]120static int process_object(struct walker *walker, struct object *obj)
Daniel Barkalowf88fcf82005-08-11 23:38:09[diff] [blame]121{
Linus Torvalds19746322006-07-12 03:45:31[diff] [blame]122 if (obj->type == OBJ_COMMIT) {
Daniel Barkalow30ae7642007-09-11 03:02:45[diff] [blame]123 if (process_commit(walker, (struct commit *)obj))
Daniel Barkalowf88fcf82005-08-11 23:38:09[diff] [blame]124 return -1;
125 return 0;
126 }
Linus Torvalds19746322006-07-12 03:45:31[diff] [blame]127 if (obj->type == OBJ_TREE) {
Daniel Barkalow30ae7642007-09-11 03:02:45[diff] [blame]128 if (process_tree(walker, (struct tree *)obj))
Daniel Barkalowf88fcf82005-08-11 23:38:09[diff] [blame]129 return -1;
130 return 0;
131 }
Linus Torvalds19746322006-07-12 03:45:31[diff] [blame]132 if (obj->type == OBJ_BLOB) {
Daniel Barkalowf88fcf82005-08-11 23:38:09[diff] [blame]133 return 0;
134 }
Linus Torvalds19746322006-07-12 03:45:31[diff] [blame]135 if (obj->type == OBJ_TAG) {
Daniel Barkalow30ae7642007-09-11 03:02:45[diff] [blame]136 if (process_tag(walker, (struct tag *)obj))
Daniel Barkalowf88fcf82005-08-11 23:38:09[diff] [blame]137 return -1;
138 return 0;
139 }
140 return error("Unable to determine requirements "
141 "of type %s for %s",
Brandon Williamsdebca9d2018-02-14 18:59:24[diff] [blame]142 type_name(obj->type), oid_to_hex(&obj->oid));
Daniel Barkalowf88fcf82005-08-11 23:38:09[diff] [blame]143}
144
Daniel Barkalow30ae7642007-09-11 03:02:45[diff] [blame]145static int process(struct walker *walker, struct object *obj)
Daniel Barkalow3173bd42005-06-22 00:35:53[diff] [blame]146{
Sergey Vlasova82d07e2005-09-21 16:33:59[diff] [blame]147 if (obj->flags & SEEN)
148 return 0;
149 obj->flags |= SEEN;
150
Ævar Arnfjörð Bjarmasonbc726bd2023-03-28 13:58:50[diff] [blame]151 if (repo_has_object_file(the_repository, &obj->oid)) {
Daniel Barkalowf88fcf82005-08-11 23:38:09[diff] [blame]152 /* We already have it, so we should scan it now. */
Junio C Hamano85d106c2005-09-18 08:01:07[diff] [blame]153 obj->flags |= TO_SCAN;
Junio C Hamanoe5f38ec2006-06-06 21:04:17[diff] [blame]154 }
155 else {
Sergey Vlasov7b64d062005-09-21 16:34:14[diff] [blame]156 if (obj->flags & COMPLETE)
157 return 0;
brian m. carlsoned1c9972015-11-10 02:22:29[diff] [blame]158 walker->prefetch(walker, obj->oid.hash);
Daniel Barkalowf88fcf82005-08-11 23:38:09[diff] [blame]159 }
Junio C Hamanoa6080a02007-06-07 07:04:01[diff] [blame]160
barkalow@iabervon.org1e8be592005-08-02 23:46:10[diff] [blame]161 object_list_insert(obj, process_queue_end);
162 process_queue_end = &(*process_queue_end)->next;
barkalow@iabervon.org1e8be592005-08-02 23:46:10[diff] [blame]163 return 0;
164}
165
Daniel Barkalow30ae7642007-09-11 03:02:45[diff] [blame]166static int loop(struct walker *walker)
barkalow@iabervon.org1e8be592005-08-02 23:46:10[diff] [blame]167{
Junio C Hamano85d106c2005-09-18 08:01:07[diff] [blame]168 struct object_list *elem;
René Scharfe7655b412020-03-03 20:55:34[diff] [blame]169 struct progress *progress = NULL;
170 uint64_t nr = 0;
171
172 if (walker->get_progress)
173 progress = start_delayed_progress(_("Fetching objects"), 0);
Junio C Hamano85d106c2005-09-18 08:01:07[diff] [blame]174
barkalow@iabervon.org1e8be592005-08-02 23:46:10[diff] [blame]175 while (process_queue) {
176 struct object *obj = process_queue->item;
Junio C Hamano85d106c2005-09-18 08:01:07[diff] [blame]177 elem = process_queue;
178 process_queue = elem->next;
179 free(elem);
barkalow@iabervon.org1e8be592005-08-02 23:46:10[diff] [blame]180 if (!process_queue)
181 process_queue_end = &process_queue;
182
Junio C Hamano85d106c2005-09-18 08:01:07[diff] [blame]183 /* If we are not scanning this object, we placed it in
184 * the queue because we needed to fetch it first.
185 */
186 if (! (obj->flags & TO_SCAN)) {
brian m. carlsoned1c9972015-11-10 02:22:29[diff] [blame]187 if (walker->fetch(walker, obj->oid.hash)) {
René Scharfe7655b412020-03-03 20:55:34[diff] [blame]188 stop_progress(&progress);
Alex Riesen0d7a6e42006-12-12 17:34:02[diff] [blame]189 report_missing(obj);
Junio C Hamano85d106c2005-09-18 08:01:07[diff] [blame]190 return -1;
191 }
192 }
barkalow@iabervon.org1e8be592005-08-02 23:46:10[diff] [blame]193 if (!obj->type)
Stefan Beller109cd762018-06-29 01:21:51[diff] [blame]194 parse_object(the_repository, &obj->oid);
René Scharfe7655b412020-03-03 20:55:34[diff] [blame]195 if (process_object(walker, obj)) {
196 stop_progress(&progress);
Daniel Barkalowf88fcf82005-08-11 23:38:09[diff] [blame]197 return -1;
René Scharfe7655b412020-03-03 20:55:34[diff] [blame]198 }
199 display_progress(progress, ++nr);
barkalow@iabervon.org1e8be592005-08-02 23:46:10[diff] [blame]200 }
René Scharfe7655b412020-03-03 20:55:34[diff] [blame]201 stop_progress(&progress);
barkalow@iabervon.org1e8be592005-08-02 23:46:10[diff] [blame]202 return 0;
Daniel Barkalow3173bd42005-06-22 00:35:53[diff] [blame]203}
204
brian m. carlson94f5a122017-10-15 22:06:48[diff] [blame]205static int interpret_target(struct walker *walker, char *target, struct object_id *oid)
Daniel Barkalowcd541a62005-06-06 20:38:26[diff] [blame]206{
brian m. carlson94f5a122017-10-15 22:06:48[diff] [blame]207 if (!get_oid_hex(target, oid))
Daniel Barkalowcd541a62005-06-06 20:38:26[diff] [blame]208 return 0;
Michael Haggerty8d9c5012011-09-15 21:10:25[diff] [blame]209 if (!check_refname_format(target, 0)) {
René Scharfe59c69c02008-10-18 08:44:18[diff] [blame]210 struct ref *ref = alloc_ref(target);
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]211 if (!walker->fetch_ref(walker, ref)) {
brian m. carlson94f5a122017-10-15 22:06:48[diff] [blame]212 oidcpy(oid, &ref->old_oid);
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]213 free(ref);
Daniel Barkalowcd541a62005-06-06 20:38:26[diff] [blame]214 return 0;
215 }
Daniel Barkalowc13b2632008-04-26 19:53:09[diff] [blame]216 free(ref);
Daniel Barkalowcd541a62005-06-06 20:38:26[diff] [blame]217 }
218 return -1;
219}
220
Ævar Arnfjörð Bjarmason5cf88fd2022-08-25 17:09:48[diff] [blame]221static int mark_complete(const char *path UNUSED,
Jeff King63e14ee2022-08-19 10:08:32[diff] [blame]222 const struct object_id *oid,
Ævar Arnfjörð Bjarmason5cf88fd2022-08-25 17:09:48[diff] [blame]223 int flag UNUSED,
224 void *cb_data UNUSED)
Daniel Barkalow22c6e1d2005-09-15 01:31:42[diff] [blame]225{
Stefan Beller21e1ee82018-06-29 01:21:57[diff] [blame]226 struct commit *commit = lookup_commit_reference_gently(the_repository,
227 oid, 1);
Michael Haggertyb4ebaf92015-05-25 18:39:14[diff] [blame]228
Junio C Hamanod0ac30f2005-09-16 21:30:29[diff] [blame]229 if (commit) {
230 commit->object.flags |= COMPLETE;
René Scharfe3bc7a052014-08-21 18:30:24[diff] [blame]231 commit_list_insert(commit, &complete);
Daniel Barkalow22c6e1d2005-09-15 01:31:42[diff] [blame]232 }
233 return 0;
234}
Daniel Barkalowcd541a62005-06-06 20:38:26[diff] [blame]235
Daniel Barkalow30ae7642007-09-11 03:02:45[diff] [blame]236int walker_targets_stdin(char ***target, const char ***write_ref)
Petr Baudis8e87ca62006-07-27 21:56:19[diff] [blame]237{
238 int targets = 0, targets_alloc = 0;
Brandon Caseyf285a2d2008-10-09 19:12:12[diff] [blame]239 struct strbuf buf = STRBUF_INIT;
Petr Baudis8e87ca62006-07-27 21:56:19[diff] [blame]240 *target = NULL; *write_ref = NULL;
Petr Baudis8e87ca62006-07-27 21:56:19[diff] [blame]241 while (1) {
242 char *rf_one = NULL;
243 char *tg_one;
244
Junio C Hamano8f309ae2016-01-13 23:31:17[diff] [blame]245 if (strbuf_getline_lf(&buf, stdin) == EOF)
Petr Baudis8e87ca62006-07-27 21:56:19[diff] [blame]246 break;
247 tg_one = buf.buf;
248 rf_one = strchr(tg_one, '\t');
249 if (rf_one)
250 *rf_one++ = 0;
251
252 if (targets >= targets_alloc) {
253 targets_alloc = targets_alloc ? targets_alloc * 2 : 64;
René Scharfe2756ca42014-09-16 18:56:57[diff] [blame]254 REALLOC_ARRAY(*target, targets_alloc);
255 REALLOC_ARRAY(*write_ref, targets_alloc);
Petr Baudis8e87ca62006-07-27 21:56:19[diff] [blame]256 }
Shawn Pearce9befac42006-09-02 04:16:31[diff] [blame]257 (*target)[targets] = xstrdup(tg_one);
Jeff King8c53f072015-01-13 01:59:09[diff] [blame]258 (*write_ref)[targets] = xstrdup_or_null(rf_one);
Petr Baudis8e87ca62006-07-27 21:56:19[diff] [blame]259 targets++;
260 }
Pierre Habouzite6c019d2007-09-17 09:19:04[diff] [blame]261 strbuf_release(&buf);
Petr Baudis8e87ca62006-07-27 21:56:19[diff] [blame]262 return targets;
263}
264
Daniel Barkalow30ae7642007-09-11 03:02:45[diff] [blame]265void walker_targets_free(int targets, char **target, const char **write_ref)
Petr Baudis8e87ca62006-07-27 21:56:19[diff] [blame]266{
267 while (targets--) {
268 free(target[targets]);
Pierre Habouzit24deea52009-07-22 21:51:55[diff] [blame]269 if (write_ref)
Petr Baudis8e87ca62006-07-27 21:56:19[diff] [blame]270 free((char *) write_ref[targets]);
271 }
272}
273
Daniel Barkalow30ae7642007-09-11 03:02:45[diff] [blame]274int walker_fetch(struct walker *walker, int targets, char **target,
275 const char **write_ref, const char *write_ref_log_details)
Daniel Barkalow4250a5e2005-04-30 23:53:56[diff] [blame]276{
Ronnie Sahlbergb6b10bb2014-04-17 18:31:06[diff] [blame]277 struct strbuf refname = STRBUF_INIT;
278 struct strbuf err = STRBUF_INIT;
279 struct ref_transaction *transaction = NULL;
Jeff King667b76e2020-01-30 09:52:32[diff] [blame]280 struct object_id *oids;
Ronnie Sahlbergb6b10bb2014-04-17 18:31:06[diff] [blame]281 char *msg = NULL;
282 int i, ret = -1;
Daniel Barkalowcd541a62005-06-06 20:38:26[diff] [blame]283
Junio C Hamano98533b92005-09-15 22:06:39[diff] [blame]284 save_commit_buffer = 0;
Petr Baudis4211e4d2006-07-27 21:56:17[diff] [blame]285
Jeff King667b76e2020-01-30 09:52:32[diff] [blame]286 ALLOC_ARRAY(oids, targets);
287
Ronnie Sahlbergb6b10bb2014-04-17 18:31:06[diff] [blame]288 if (write_ref) {
289 transaction = ref_transaction_begin(&err);
290 if (!transaction) {
291 error("%s", err.buf);
292 goto done;
Shawn Pearced0740d92006-05-19 07:29:26[diff] [blame]293 }
Daniel Barkalowcd541a62005-06-06 20:38:26[diff] [blame]294 }
295
René Scharfe3bc7a052014-08-21 18:30:24[diff] [blame]296 if (!walker->get_recover) {
Michael Haggertyb4ebaf92015-05-25 18:39:14[diff] [blame]297 for_each_ref(mark_complete, NULL);
René Scharfe3bc7a052014-08-21 18:30:24[diff] [blame]298 commit_list_sort_by_date(&complete);
299 }
Daniel Barkalow22c6e1d2005-09-15 01:31:42[diff] [blame]300
Petr Baudis4211e4d2006-07-27 21:56:17[diff] [blame]301 for (i = 0; i < targets; i++) {
brian m. carlson94f5a122017-10-15 22:06:48[diff] [blame]302 if (interpret_target(walker, target[i], oids + i)) {
Sam Vilain5f487412007-12-17 12:00:43[diff] [blame]303 error("Could not interpret response from server '%s' as something to pull", target[i]);
Ronnie Sahlbergb6b10bb2014-04-17 18:31:06[diff] [blame]304 goto done;
Petr Baudis4211e4d2006-07-27 21:56:17[diff] [blame]305 }
Jeff King45a187c2021-04-13 07:16:36[diff] [blame]306 if (process(walker, lookup_unknown_object(the_repository, &oids[i])))
Ronnie Sahlbergb6b10bb2014-04-17 18:31:06[diff] [blame]307 goto done;
Shawn Pearce4bd18c42006-05-17 09:55:02[diff] [blame]308 }
309
Daniel Barkalow30ae7642007-09-11 03:02:45[diff] [blame]310 if (loop(walker))
Ronnie Sahlbergb6b10bb2014-04-17 18:31:06[diff] [blame]311 goto done;
312 if (!write_ref) {
313 ret = 0;
314 goto done;
Petr Baudis4211e4d2006-07-27 21:56:17[diff] [blame]315 }
Shawn Pearced0740d92006-05-19 07:29:26[diff] [blame]316 if (write_ref_log_details) {
Junio C Hamano01d678a2014-09-11 17:33:30[diff] [blame]317 msg = xstrfmt("fetch from %s", write_ref_log_details);
Shawn Pearced0740d92006-05-19 07:29:26[diff] [blame]318 } else {
319 msg = NULL;
Daniel Barkalowcd541a62005-06-06 20:38:26[diff] [blame]320 }
Petr Baudis4211e4d2006-07-27 21:56:17[diff] [blame]321 for (i = 0; i < targets; i++) {
Ronnie Sahlbergb6b10bb2014-04-17 18:31:06[diff] [blame]322 if (!write_ref[i])
Petr Baudis4211e4d2006-07-27 21:56:17[diff] [blame]323 continue;
Ronnie Sahlbergb6b10bb2014-04-17 18:31:06[diff] [blame]324 strbuf_reset(&refname);
325 strbuf_addf(&refname, "refs/%s", write_ref[i]);
326 if (ref_transaction_update(transaction, refname.buf,
brian m. carlson89f3bbd2017-10-15 22:06:53[diff] [blame]327 oids + i, NULL, 0,
Ronnie Sahlbergdb7516a2014-04-30 19:22:42[diff] [blame]328 msg ? msg : "fetch (unknown)",
Ronnie Sahlbergb6b10bb2014-04-17 18:31:06[diff] [blame]329 &err)) {
330 error("%s", err.buf);
331 goto done;
332 }
Petr Baudis4211e4d2006-07-27 21:56:17[diff] [blame]333 }
Ronnie Sahlbergdb7516a2014-04-30 19:22:42[diff] [blame]334 if (ref_transaction_commit(transaction, &err)) {
Ronnie Sahlbergb6b10bb2014-04-17 18:31:06[diff] [blame]335 error("%s", err.buf);
336 goto done;
337 }
Petr Baudis4211e4d2006-07-27 21:56:17[diff] [blame]338
Ronnie Sahlbergb6b10bb2014-04-17 18:31:06[diff] [blame]339 ret = 0;
Petr Baudis4211e4d2006-07-27 21:56:17[diff] [blame]340
Ronnie Sahlbergb6b10bb2014-04-17 18:31:06[diff] [blame]341done:
342 ref_transaction_free(transaction);
Daniel Barkalow4250a5e2005-04-30 23:53:56[diff] [blame]343 free(msg);
brian m. carlson94f5a122017-10-15 22:06:48[diff] [blame]344 free(oids);
Ronnie Sahlbergb6b10bb2014-04-17 18:31:06[diff] [blame]345 strbuf_release(&err);
346 strbuf_release(&refname);
347 return ret;
Daniel Barkalow4250a5e2005-04-30 23:53:56[diff] [blame]348}
Daniel Barkalow30ae7642007-09-11 03:02:45[diff] [blame]349
350void walker_free(struct walker *walker)
351{
352 walker->cleanup(walker);
353 free(walker);
354}