1 8a35f56c 2022-07-16 thomas /*
   2 8a35f56c 2022-07-16 thomas  * Copyright (c) 2020-2022 Tracey Emery <tracey@traceyemery.net>
   3 8a35f56c 2022-07-16 thomas  * Copyright (c) 2018, 2019 Stefan Sperling <stsp@openbsd.org>
   4 8a35f56c 2022-07-16 thomas  *
   5 8a35f56c 2022-07-16 thomas  * Permission to use, copy, modify, and distribute this software for any
   6 8a35f56c 2022-07-16 thomas  * purpose with or without fee is hereby granted, provided that the above
   7 8a35f56c 2022-07-16 thomas  * copyright notice and this permission notice appear in all copies.
   8 8a35f56c 2022-07-16 thomas  *
   9 8a35f56c 2022-07-16 thomas  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10 8a35f56c 2022-07-16 thomas  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11 8a35f56c 2022-07-16 thomas  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12 8a35f56c 2022-07-16 thomas  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13 8a35f56c 2022-07-16 thomas  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14 8a35f56c 2022-07-16 thomas  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15 8a35f56c 2022-07-16 thomas  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16 8a35f56c 2022-07-16 thomas  */
  17 4fccd2fe 2023-03-08 thomas 
  18 4fccd2fe 2023-03-08 thomas #include "got_compat.h"
  19 8a35f56c 2022-07-16 thomas 
  20 3e12c168 2022-07-16 thomas #include <sys/queue.h>
  21 8a35f56c 2022-07-16 thomas #include <sys/socket.h>
  22 8a35f56c 2022-07-16 thomas #include <sys/stat.h>
  23 8a35f56c 2022-07-16 thomas 
  24 8a35f56c 2022-07-16 thomas #include <event.h>
  25 588a8092 2023-02-23 thomas #include <imsg.h>
  26 8a35f56c 2022-07-16 thomas #include <stdlib.h>
  27 8a35f56c 2022-07-16 thomas #include <stdio.h>
  28 8a35f56c 2022-07-16 thomas #include <string.h>
  29 8a35f56c 2022-07-16 thomas #include <unistd.h>
  30 8a35f56c 2022-07-16 thomas 
  31 8a35f56c 2022-07-16 thomas #include "got_error.h"
  32 8a35f56c 2022-07-16 thomas #include "got_object.h"
  33 8a35f56c 2022-07-16 thomas #include "got_reference.h"
  34 8a35f56c 2022-07-16 thomas #include "got_repository.h"
  35 8a35f56c 2022-07-16 thomas #include "got_path.h"
  36 8a35f56c 2022-07-16 thomas #include "got_cancel.h"
  37 8a35f56c 2022-07-16 thomas #include "got_diff.h"
  38 8a35f56c 2022-07-16 thomas #include "got_commit_graph.h"
  39 8a35f56c 2022-07-16 thomas #include "got_blame.h"
  40 8a35f56c 2022-07-16 thomas #include "got_privsep.h"
  41 8a35f56c 2022-07-16 thomas 
  42 8a35f56c 2022-07-16 thomas #include "proc.h"
  43 8a35f56c 2022-07-16 thomas #include "gotwebd.h"
  44 8a35f56c 2022-07-16 thomas 
  45 8a35f56c 2022-07-16 thomas static const struct got_error *got_init_repo_commit(struct repo_commit **);
  46 8a35f56c 2022-07-16 thomas static const struct got_error *got_init_repo_tag(struct repo_tag **);
  47 8a35f56c 2022-07-16 thomas static const struct got_error *got_get_repo_commit(struct request *,
  48 8a35f56c 2022-07-16 thomas     struct repo_commit *, struct got_commit_object *, struct got_reflist_head *,
  49 8a35f56c 2022-07-16 thomas     struct got_object_id *);
  50 8a35f56c 2022-07-16 thomas static const struct got_error *got_gotweb_dupfd(int *, int *);
  51 8a35f56c 2022-07-16 thomas static const struct got_error *got_gotweb_openfile(FILE **, int *, int *);
  52 8a35f56c 2022-07-16 thomas static const struct got_error *got_gotweb_blame_cb(void *, int, int,
  53 8a35f56c 2022-07-16 thomas     struct got_commit_object *,struct got_object_id *);
  54 8a35f56c 2022-07-16 thomas 
  55 dccd05b4 2023-01-10 thomas const struct got_error *
  56 8a35f56c 2022-07-16 thomas got_gotweb_flushfile(FILE *f, int fd)
  57 8a35f56c 2022-07-16 thomas {
  58 8a35f56c 2022-07-16 thomas 	if (fseek(f, 0, SEEK_SET) == -1)
  59 8a35f56c 2022-07-16 thomas 		return got_error_from_errno("fseek");
  60 8a35f56c 2022-07-16 thomas 
  61 8a35f56c 2022-07-16 thomas 	if (ftruncate(fd, 0) == -1)
  62 8a35f56c 2022-07-16 thomas 		return got_error_from_errno("ftruncate");
  63 8a35f56c 2022-07-16 thomas 
  64 8a35f56c 2022-07-16 thomas 	if (fsync(fd) == -1)
  65 8a35f56c 2022-07-16 thomas 		return got_error_from_errno("fsync");
  66 8a35f56c 2022-07-16 thomas 
  67 8a35f56c 2022-07-16 thomas 	if (f && fclose(f) == EOF)
  68 8a35f56c 2022-07-16 thomas 		return got_error_from_errno("fclose");
  69 8a35f56c 2022-07-16 thomas 
  70 8a35f56c 2022-07-16 thomas 	if (fd != -1 && close(fd) != -1)
  71 8a35f56c 2022-07-16 thomas 		return got_error_from_errno("close");
  72 8a35f56c 2022-07-16 thomas 
  73 8a35f56c 2022-07-16 thomas 	return NULL;
  74 8a35f56c 2022-07-16 thomas }
  75 8a35f56c 2022-07-16 thomas 
  76 8a35f56c 2022-07-16 thomas static const struct got_error *
  77 8a35f56c 2022-07-16 thomas got_gotweb_openfile(FILE **f, int *priv_fd, int *fd)
  78 8a35f56c 2022-07-16 thomas {
  79 8a35f56c 2022-07-16 thomas 	*fd = dup(*priv_fd);
  80 6e596ed0 2022-08-31 thomas 	if (*fd == -1)
  81 6e596ed0 2022-08-31 thomas 		return got_error_from_errno("dup");
  82 8a35f56c 2022-07-16 thomas 
  83 8a35f56c 2022-07-16 thomas 	*f = fdopen(*fd, "w+");
  84 8a35f56c 2022-07-16 thomas 	if (*f == NULL) {
  85 8a35f56c 2022-07-16 thomas 		close(*fd);
  86 e2af4cd7 2022-08-31 thomas 		return got_error(GOT_ERR_PRIVSEP_NO_FD);
  87 8a35f56c 2022-07-16 thomas 	}
  88 8a35f56c 2022-07-16 thomas 
  89 e2af4cd7 2022-08-31 thomas 	return NULL;
  90 8a35f56c 2022-07-16 thomas }
  91 8a35f56c 2022-07-16 thomas 
  92 8a35f56c 2022-07-16 thomas static const struct got_error *
  93 8a35f56c 2022-07-16 thomas got_gotweb_dupfd(int *priv_fd, int *fd)
  94 8a35f56c 2022-07-16 thomas {
  95 8a35f56c 2022-07-16 thomas 	*fd = dup(*priv_fd);
  96 8a35f56c 2022-07-16 thomas 
  97 a66a4a50 2023-02-03 thomas 	if (*fd == -1)
  98 a66a4a50 2023-02-03 thomas 		return got_error_from_errno("dup");
  99 8a35f56c 2022-07-16 thomas 
 100 e2af4cd7 2022-08-31 thomas 	return NULL;
 101 8a35f56c 2022-07-16 thomas }
 102 8a35f56c 2022-07-16 thomas 
 103 8a35f56c 2022-07-16 thomas const struct got_error *
 104 6c7f10f7 2022-11-23 thomas got_get_repo_owner(char **owner, struct request *c)
 105 8a35f56c 2022-07-16 thomas {
 106 8a35f56c 2022-07-16 thomas 	struct server *srv = c->srv;
 107 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
 108 8a35f56c 2022-07-16 thomas 	struct got_repository *repo = t->repo;
 109 8a35f56c 2022-07-16 thomas 	const char *gitconfig_owner;
 110 8a35f56c 2022-07-16 thomas 
 111 8a35f56c 2022-07-16 thomas 	*owner = NULL;
 112 8a35f56c 2022-07-16 thomas 
 113 8a35f56c 2022-07-16 thomas 	if (srv->show_repo_owner == 0)
 114 8a35f56c 2022-07-16 thomas 		return NULL;
 115 8a35f56c 2022-07-16 thomas 
 116 8a35f56c 2022-07-16 thomas 	gitconfig_owner = got_repo_get_gitconfig_owner(repo);
 117 8a35f56c 2022-07-16 thomas 	if (gitconfig_owner) {
 118 8a35f56c 2022-07-16 thomas 		*owner = strdup(gitconfig_owner);
 119 2f26d334 2022-08-30 thomas 		if (*owner == NULL)
 120 2f26d334 2022-08-30 thomas 			return got_error_from_errno("strdup");
 121 2f26d334 2022-08-30 thomas 	} else {
 122 2f26d334 2022-08-30 thomas 		*owner = strdup("");
 123 8a35f56c 2022-07-16 thomas 		if (*owner == NULL)
 124 8a35f56c 2022-07-16 thomas 			return got_error_from_errno("strdup");
 125 8a35f56c 2022-07-16 thomas 	}
 126 e2af4cd7 2022-08-31 thomas 	return NULL;
 127 8a35f56c 2022-07-16 thomas }
 128 8a35f56c 2022-07-16 thomas 
 129 8a35f56c 2022-07-16 thomas const struct got_error *
 130 53bf32b8 2023-01-23 thomas got_get_repo_age(time_t *repo_age, struct request *c, const char *refname)
 131 8a35f56c 2022-07-16 thomas {
 132 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
 133 8a35f56c 2022-07-16 thomas 	struct server *srv = c->srv;
 134 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
 135 8a35f56c 2022-07-16 thomas 	struct got_repository *repo = t->repo;
 136 8a35f56c 2022-07-16 thomas 	struct got_commit_object *commit = NULL;
 137 8a35f56c 2022-07-16 thomas 	struct got_reflist_head refs;
 138 8a35f56c 2022-07-16 thomas 	struct got_reflist_entry *re;
 139 8a35f56c 2022-07-16 thomas 	time_t committer_time = 0, cmp_time = 0;
 140 8a35f56c 2022-07-16 thomas 
 141 8a35f56c 2022-07-16 thomas 	TAILQ_INIT(&refs);
 142 8a35f56c 2022-07-16 thomas 
 143 8a35f56c 2022-07-16 thomas 	if (srv->show_repo_age == 0)
 144 8a35f56c 2022-07-16 thomas 		return NULL;
 145 8a35f56c 2022-07-16 thomas 
 146 8a35f56c 2022-07-16 thomas 	error = got_ref_list(&refs, repo, "refs/heads",
 147 8a35f56c 2022-07-16 thomas 	    got_ref_cmp_by_name, NULL);
 148 8a35f56c 2022-07-16 thomas 	if (error)
 149 8a35f56c 2022-07-16 thomas 		goto done;
 150 8a35f56c 2022-07-16 thomas 
 151 8a35f56c 2022-07-16 thomas 	/*
 152 8a35f56c 2022-07-16 thomas 	 * Find the youngest branch tip in the repository, or the age of
 153 8a35f56c 2022-07-16 thomas 	 * the a specific branch tip if a name was provided by the caller.
 154 8a35f56c 2022-07-16 thomas 	 */
 155 8a35f56c 2022-07-16 thomas 	TAILQ_FOREACH(re, &refs, entry) {
 156 8a35f56c 2022-07-16 thomas 		struct got_object_id *id = NULL;
 157 8a35f56c 2022-07-16 thomas 
 158 8a35f56c 2022-07-16 thomas 		if (refname && strcmp(got_ref_get_name(re->ref), refname) != 0)
 159 8a35f56c 2022-07-16 thomas 			continue;
 160 8a35f56c 2022-07-16 thomas 
 161 8a35f56c 2022-07-16 thomas 		error = got_ref_resolve(&id, repo, re->ref);
 162 8a35f56c 2022-07-16 thomas 		if (error)
 163 8a35f56c 2022-07-16 thomas 			goto done;
 164 8a35f56c 2022-07-16 thomas 
 165 8a35f56c 2022-07-16 thomas 		error = got_object_open_as_commit(&commit, repo, id);
 166 8a35f56c 2022-07-16 thomas 		free(id);
 167 8a35f56c 2022-07-16 thomas 		if (error)
 168 8a35f56c 2022-07-16 thomas 			goto done;
 169 8a35f56c 2022-07-16 thomas 
 170 8a35f56c 2022-07-16 thomas 		committer_time =
 171 8a35f56c 2022-07-16 thomas 		    got_object_commit_get_committer_time(commit);
 172 8a35f56c 2022-07-16 thomas 		got_object_commit_close(commit);
 173 8a35f56c 2022-07-16 thomas 		if (cmp_time < committer_time)
 174 8a35f56c 2022-07-16 thomas 			cmp_time = committer_time;
 175 8a35f56c 2022-07-16 thomas 
 176 8a35f56c 2022-07-16 thomas 		if (refname)
 177 8a35f56c 2022-07-16 thomas 			break;
 178 8a35f56c 2022-07-16 thomas 	}
 179 8a35f56c 2022-07-16 thomas 
 180 53bf32b8 2023-01-23 thomas 	if (cmp_time != 0)
 181 53bf32b8 2023-01-23 thomas 		*repo_age = cmp_time;
 182 8a35f56c 2022-07-16 thomas done:
 183 8a35f56c 2022-07-16 thomas 	got_ref_list_free(&refs);
 184 8a35f56c 2022-07-16 thomas 	return error;
 185 8a35f56c 2022-07-16 thomas }
 186 8a35f56c 2022-07-16 thomas 
 187 8a35f56c 2022-07-16 thomas static const struct got_error *
 188 8a35f56c 2022-07-16 thomas got_get_repo_commit(struct request *c, struct repo_commit *repo_commit,
 189 8a35f56c 2022-07-16 thomas     struct got_commit_object *commit, struct got_reflist_head *refs,
 190 8a35f56c 2022-07-16 thomas     struct got_object_id *id)
 191 8a35f56c 2022-07-16 thomas {
 192 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
 193 8a35f56c 2022-07-16 thomas 	struct got_reflist_entry *re;
 194 8a35f56c 2022-07-16 thomas 	struct got_object_id *id2 = NULL;
 195 8a35f56c 2022-07-16 thomas 	struct got_object_qid *parent_id;
 196 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
 197 8a35f56c 2022-07-16 thomas 	struct querystring *qs = c->t->qs;
 198 8a35f56c 2022-07-16 thomas 	char *commit_msg = NULL, *commit_msg0;
 199 8a35f56c 2022-07-16 thomas 
 200 8a35f56c 2022-07-16 thomas 	TAILQ_FOREACH(re, refs, entry) {
 201 8a35f56c 2022-07-16 thomas 		char *s;
 202 8a35f56c 2022-07-16 thomas 		const char *name;
 203 8a35f56c 2022-07-16 thomas 		struct got_tag_object *tag = NULL;
 204 8a35f56c 2022-07-16 thomas 		struct got_object_id *ref_id;
 205 8a35f56c 2022-07-16 thomas 		int cmp;
 206 8a35f56c 2022-07-16 thomas 
 207 8a35f56c 2022-07-16 thomas 		if (got_ref_is_symbolic(re->ref))
 208 8a35f56c 2022-07-16 thomas 			continue;
 209 8a35f56c 2022-07-16 thomas 
 210 8a35f56c 2022-07-16 thomas 		name = got_ref_get_name(re->ref);
 211 8a35f56c 2022-07-16 thomas 		if (strncmp(name, "refs/", 5) == 0)
 212 8a35f56c 2022-07-16 thomas 			name += 5;
 213 8a35f56c 2022-07-16 thomas 		if (strncmp(name, "got/", 4) == 0)
 214 8a35f56c 2022-07-16 thomas 			continue;
 215 8a35f56c 2022-07-16 thomas 		if (strncmp(name, "heads/", 6) == 0)
 216 8a35f56c 2022-07-16 thomas 			name += 6;
 217 8a35f56c 2022-07-16 thomas 		if (strncmp(name, "remotes/", 8) == 0) {
 218 8a35f56c 2022-07-16 thomas 			name += 8;
 219 6b42af1e 2022-09-02 thomas 			if (strstr(name, "/" GOT_REF_HEAD) != NULL)
 220 8a35f56c 2022-07-16 thomas 				continue;
 221 8a35f56c 2022-07-16 thomas 		}
 222 8a35f56c 2022-07-16 thomas 		error = got_ref_resolve(&ref_id, t->repo, re->ref);
 223 8a35f56c 2022-07-16 thomas 		if (error)
 224 8a35f56c 2022-07-16 thomas 			return error;
 225 8a35f56c 2022-07-16 thomas 		if (strncmp(name, "tags/", 5) == 0) {
 226 8a35f56c 2022-07-16 thomas 			error = got_object_open_as_tag(&tag, t->repo, ref_id);
 227 8a35f56c 2022-07-16 thomas 			if (error) {
 228 8a35f56c 2022-07-16 thomas 				if (error->code != GOT_ERR_OBJ_TYPE) {
 229 8a35f56c 2022-07-16 thomas 					free(ref_id);
 230 8a35f56c 2022-07-16 thomas 					continue;
 231 8a35f56c 2022-07-16 thomas 				}
 232 8a35f56c 2022-07-16 thomas 				/*
 233 8a35f56c 2022-07-16 thomas 				 * Ref points at something other
 234 8a35f56c 2022-07-16 thomas 				 * than a tag.
 235 8a35f56c 2022-07-16 thomas 				 */
 236 8a35f56c 2022-07-16 thomas 				error = NULL;
 237 8a35f56c 2022-07-16 thomas 				tag = NULL;
 238 8a35f56c 2022-07-16 thomas 			}
 239 8a35f56c 2022-07-16 thomas 		}
 240 8a35f56c 2022-07-16 thomas 		cmp = got_object_id_cmp(tag ?
 241 8a35f56c 2022-07-16 thomas 		    got_object_tag_get_object_id(tag) : ref_id, id);
 242 8a35f56c 2022-07-16 thomas 		free(ref_id);
 243 8a35f56c 2022-07-16 thomas 		if (tag)
 244 8a35f56c 2022-07-16 thomas 			got_object_tag_close(tag);
 245 8a35f56c 2022-07-16 thomas 		if (cmp != 0)
 246 8a35f56c 2022-07-16 thomas 			continue;
 247 8a35f56c 2022-07-16 thomas 		s = repo_commit->refs_str;
 248 8a35f56c 2022-07-16 thomas 		if (asprintf(&repo_commit->refs_str, "%s%s%s", s ? s : "",
 249 8a35f56c 2022-07-16 thomas 		    s ? ", " : "", name) == -1) {
 250 8a35f56c 2022-07-16 thomas 			error = got_error_from_errno("asprintf");
 251 8a35f56c 2022-07-16 thomas 			free(s);
 252 8a35f56c 2022-07-16 thomas 			repo_commit->refs_str = NULL;
 253 8a35f56c 2022-07-16 thomas 			return error;
 254 8a35f56c 2022-07-16 thomas 		}
 255 8a35f56c 2022-07-16 thomas 		free(s);
 256 8a35f56c 2022-07-16 thomas 	}
 257 8a35f56c 2022-07-16 thomas 
 258 8a35f56c 2022-07-16 thomas 	error = got_object_id_str(&repo_commit->commit_id, id);
 259 8a35f56c 2022-07-16 thomas 	if (error)
 260 8a35f56c 2022-07-16 thomas 		return error;
 261 8a35f56c 2022-07-16 thomas 
 262 8a35f56c 2022-07-16 thomas 	error = got_object_id_str(&repo_commit->tree_id,
 263 8a35f56c 2022-07-16 thomas 	    got_object_commit_get_tree_id(commit));
 264 8a35f56c 2022-07-16 thomas 	if (error)
 265 8a35f56c 2022-07-16 thomas 		return error;
 266 8a35f56c 2022-07-16 thomas 
 267 8a35f56c 2022-07-16 thomas 	if (qs->action == DIFF) {
 268 8a35f56c 2022-07-16 thomas 		parent_id = STAILQ_FIRST(
 269 8a35f56c 2022-07-16 thomas 		    got_object_commit_get_parent_ids(commit));
 270 8a35f56c 2022-07-16 thomas 		if (parent_id != NULL) {
 271 8a35f56c 2022-07-16 thomas 			id2 = got_object_id_dup(&parent_id->id);
 272 8a35f56c 2022-07-16 thomas 			error = got_object_id_str(&repo_commit->parent_id, id2);
 273 8a35f56c 2022-07-16 thomas 			if (error)
 274 8a35f56c 2022-07-16 thomas 				return error;
 275 8a35f56c 2022-07-16 thomas 			free(id2);
 276 8a35f56c 2022-07-16 thomas 		} else {
 277 8a35f56c 2022-07-16 thomas 			repo_commit->parent_id = strdup("/dev/null");
 278 8a35f56c 2022-07-16 thomas 			if (repo_commit->parent_id == NULL) {
 279 8a35f56c 2022-07-16 thomas 				error = got_error_from_errno("strdup");
 280 8a35f56c 2022-07-16 thomas 				return error;
 281 8a35f56c 2022-07-16 thomas 			}
 282 8a35f56c 2022-07-16 thomas 		}
 283 8a35f56c 2022-07-16 thomas 	}
 284 8a35f56c 2022-07-16 thomas 
 285 8a35f56c 2022-07-16 thomas 	repo_commit->committer_time =
 286 8a35f56c 2022-07-16 thomas 	    got_object_commit_get_committer_time(commit);
 287 8a35f56c 2022-07-16 thomas 
 288 8a35f56c 2022-07-16 thomas 	repo_commit->author =
 289 8a35f56c 2022-07-16 thomas 	    strdup(got_object_commit_get_author(commit));
 290 8a35f56c 2022-07-16 thomas 	if (repo_commit->author == NULL) {
 291 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno("strdup");
 292 8a35f56c 2022-07-16 thomas 		return error;
 293 8a35f56c 2022-07-16 thomas 	}
 294 8a35f56c 2022-07-16 thomas 	repo_commit->committer =
 295 8a35f56c 2022-07-16 thomas 	    strdup(got_object_commit_get_committer(commit));
 296 8a35f56c 2022-07-16 thomas 	if (repo_commit->committer == NULL) {
 297 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno("strdup");
 298 8a35f56c 2022-07-16 thomas 		return error;
 299 8a35f56c 2022-07-16 thomas 	}
 300 8a35f56c 2022-07-16 thomas 	error = got_object_commit_get_logmsg(&commit_msg0, commit);
 301 8a35f56c 2022-07-16 thomas 	if (error)
 302 8a35f56c 2022-07-16 thomas 		return error;
 303 8a35f56c 2022-07-16 thomas 
 304 8a35f56c 2022-07-16 thomas 	commit_msg = commit_msg0;
 305 8a35f56c 2022-07-16 thomas 	while (*commit_msg == '\n')
 306 8a35f56c 2022-07-16 thomas 		commit_msg++;
 307 8a35f56c 2022-07-16 thomas 
 308 8a35f56c 2022-07-16 thomas 	repo_commit->commit_msg = strdup(commit_msg);
 309 8a35f56c 2022-07-16 thomas 	if (repo_commit->commit_msg == NULL)
 310 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno("strdup");
 311 8a35f56c 2022-07-16 thomas 	free(commit_msg0);
 312 8a35f56c 2022-07-16 thomas 	return error;
 313 8a35f56c 2022-07-16 thomas }
 314 8a35f56c 2022-07-16 thomas 
 315 8a35f56c 2022-07-16 thomas const struct got_error *
 316 8a35f56c 2022-07-16 thomas got_get_repo_commits(struct request *c, int limit)
 317 8a35f56c 2022-07-16 thomas {
 318 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
 319 8a35f56c 2022-07-16 thomas 	struct got_object_id *id = NULL;
 320 8a35f56c 2022-07-16 thomas 	struct got_commit_graph *graph = NULL;
 321 8a35f56c 2022-07-16 thomas 	struct got_commit_object *commit = NULL;
 322 8a35f56c 2022-07-16 thomas 	struct got_reflist_head refs;
 323 4d0573ec 2022-09-02 thomas 	struct got_reference *ref = NULL;
 324 8a35f56c 2022-07-16 thomas 	struct repo_commit *repo_commit = NULL;
 325 8a35f56c 2022-07-16 thomas 	struct server *srv = c->srv;
 326 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
 327 8a35f56c 2022-07-16 thomas 	struct got_repository *repo = t->repo;
 328 8a35f56c 2022-07-16 thomas 	struct querystring *qs = t->qs;
 329 8a35f56c 2022-07-16 thomas 	struct repo_dir *repo_dir = t->repo_dir;
 330 8a35f56c 2022-07-16 thomas 	char *in_repo_path = NULL, *repo_path = NULL, *file_path = NULL;
 331 42814e01 2023-01-23 thomas 	int chk_next = 0, chk_multi = 0;
 332 8a35f56c 2022-07-16 thomas 
 333 8a35f56c 2022-07-16 thomas 	TAILQ_INIT(&refs);
 334 8a35f56c 2022-07-16 thomas 
 335 8a35f56c 2022-07-16 thomas 	if (qs->file != NULL && strlen(qs->file) > 0)
 336 8a35f56c 2022-07-16 thomas 		if (asprintf(&file_path, "%s/%s", qs->folder ? qs->folder : "",
 337 8a35f56c 2022-07-16 thomas 		    qs->file) == -1)
 338 8a35f56c 2022-07-16 thomas 			return got_error_from_errno("asprintf");
 339 8a35f56c 2022-07-16 thomas 
 340 8a35f56c 2022-07-16 thomas 	if (asprintf(&repo_path, "%s/%s", srv->repos_path,
 341 31797419 2022-09-02 thomas 	    repo_dir->name) == -1) {
 342 31797419 2022-09-02 thomas 		error = got_error_from_errno("asprintf");
 343 31797419 2022-09-02 thomas 		goto done;
 344 31797419 2022-09-02 thomas 	}
 345 8a35f56c 2022-07-16 thomas 
 346 42814e01 2023-01-23 thomas 	if (qs->commit) {
 347 42814e01 2023-01-23 thomas 		error = got_repo_match_object_id_prefix(&id, qs->commit,
 348 42814e01 2023-01-23 thomas 		    GOT_OBJ_TYPE_COMMIT, repo);
 349 42814e01 2023-01-23 thomas 		if (error)
 350 42814e01 2023-01-23 thomas 			goto done;
 351 42814e01 2023-01-23 thomas 	} else {
 352 8a35f56c 2022-07-16 thomas 		error = got_ref_open(&ref, repo, qs->headref, 0);
 353 8a35f56c 2022-07-16 thomas 		if (error)
 354 8a35f56c 2022-07-16 thomas 			goto done;
 355 8a35f56c 2022-07-16 thomas 
 356 8a35f56c 2022-07-16 thomas 		error = got_ref_resolve(&id, repo, ref);
 357 8a35f56c 2022-07-16 thomas 		if (error)
 358 8a35f56c 2022-07-16 thomas 			goto done;
 359 8a35f56c 2022-07-16 thomas 	}
 360 8a35f56c 2022-07-16 thomas 
 361 8a35f56c 2022-07-16 thomas 	error = got_repo_map_path(&in_repo_path, repo, repo_path);
 362 8a35f56c 2022-07-16 thomas 	if (error)
 363 8a35f56c 2022-07-16 thomas 		goto done;
 364 8a35f56c 2022-07-16 thomas 
 365 8a35f56c 2022-07-16 thomas 	error = got_ref_list(&refs, repo, NULL, got_ref_cmp_by_name, NULL);
 366 8a35f56c 2022-07-16 thomas 	if (error)
 367 8a35f56c 2022-07-16 thomas 		goto done;
 368 8a35f56c 2022-07-16 thomas 
 369 8a35f56c 2022-07-16 thomas 	if (qs->file != NULL && strlen(qs->file) > 0) {
 370 8a35f56c 2022-07-16 thomas 		error = got_commit_graph_open(&graph, file_path, 0);
 371 8a35f56c 2022-07-16 thomas 		if (error)
 372 8a35f56c 2022-07-16 thomas 			goto done;
 373 8a35f56c 2022-07-16 thomas 	} else {
 374 8a35f56c 2022-07-16 thomas 		error = got_commit_graph_open(&graph, in_repo_path, 0);
 375 8a35f56c 2022-07-16 thomas 		if (error)
 376 8a35f56c 2022-07-16 thomas 			goto done;
 377 8a35f56c 2022-07-16 thomas 	}
 378 8a35f56c 2022-07-16 thomas 
 379 8a35f56c 2022-07-16 thomas 	error = got_commit_graph_iter_start(graph, id, repo, NULL, NULL);
 380 8a35f56c 2022-07-16 thomas 	if (error)
 381 8a35f56c 2022-07-16 thomas 		goto done;
 382 8a35f56c 2022-07-16 thomas 
 383 8a35f56c 2022-07-16 thomas 	for (;;) {
 384 7210b715 2022-09-11 thomas 		struct got_object_id next_id;
 385 95326260 2022-09-05 thomas 
 386 95326260 2022-09-05 thomas 		error = got_commit_graph_iter_next(&next_id, graph, repo, NULL,
 387 8a35f56c 2022-07-16 thomas 		    NULL);
 388 8a35f56c 2022-07-16 thomas 		if (error) {
 389 8a35f56c 2022-07-16 thomas 			if (error->code == GOT_ERR_ITER_COMPLETED)
 390 8a35f56c 2022-07-16 thomas 				error = NULL;
 391 8a35f56c 2022-07-16 thomas 			goto done;
 392 95326260 2022-09-05 thomas 		}
 393 8a35f56c 2022-07-16 thomas 
 394 7210b715 2022-09-11 thomas 		error = got_object_open_as_commit(&commit, repo, &next_id);
 395 8a35f56c 2022-07-16 thomas 		if (error)
 396 8a35f56c 2022-07-16 thomas 			goto done;
 397 8a35f56c 2022-07-16 thomas 
 398 df9fed09 2022-09-02 thomas 		error = got_init_repo_commit(&repo_commit);
 399 df9fed09 2022-09-02 thomas 		if (error)
 400 df9fed09 2022-09-02 thomas 			goto done;
 401 df9fed09 2022-09-02 thomas 
 402 8a35f56c 2022-07-16 thomas 		error = got_get_repo_commit(c, repo_commit, commit,
 403 7210b715 2022-09-11 thomas 		    &refs, &next_id);
 404 349f6f39 2022-09-07 thomas 		if (error) {
 405 349f6f39 2022-09-07 thomas 			gotweb_free_repo_commit(repo_commit);
 406 8a35f56c 2022-07-16 thomas 			goto done;
 407 349f6f39 2022-09-07 thomas 		}
 408 349f6f39 2022-09-07 thomas 
 409 349f6f39 2022-09-07 thomas 		TAILQ_INSERT_TAIL(&t->repo_commits, repo_commit, entry);
 410 349f6f39 2022-09-07 thomas 
 411 42814e01 2023-01-23 thomas 		if (!chk_multi || limit != 1 ||
 412 42814e01 2023-01-23 thomas 		    srv->max_commits_display == 1) {
 413 8a35f56c 2022-07-16 thomas 			chk_multi = 1;
 414 8a35f56c 2022-07-16 thomas 
 415 8a35f56c 2022-07-16 thomas 			/*
 416 8a35f56c 2022-07-16 thomas 			 * check for one more commit before breaking,
 417 8a35f56c 2022-07-16 thomas 			 * so we know whether to navigate through briefs
 418 8a35f56c 2022-07-16 thomas 			 * commits and summary
 419 8a35f56c 2022-07-16 thomas 			 */
 420 8a35f56c 2022-07-16 thomas 			if (chk_next && (qs->action == BRIEFS ||
 421 8a35f56c 2022-07-16 thomas 			    qs->action == COMMITS || qs->action == SUMMARY)) {
 422 20bab626 2023-02-03 thomas 				t->more_id = strdup(repo_commit->commit_id);
 423 20bab626 2023-02-03 thomas 				if (t->more_id == NULL) {
 424 8a35f56c 2022-07-16 thomas 					error = got_error_from_errno("strdup");
 425 8a35f56c 2022-07-16 thomas 					goto done;
 426 8a35f56c 2022-07-16 thomas 				}
 427 ddcb4a8e 2023-02-03 thomas 				got_object_commit_close(commit);
 428 ddcb4a8e 2023-02-03 thomas 				commit = NULL;
 429 df9fed09 2022-09-02 thomas 				TAILQ_REMOVE(&t->repo_commits, repo_commit,
 430 8a35f56c 2022-07-16 thomas 				    entry);
 431 df9fed09 2022-09-02 thomas 				gotweb_free_repo_commit(repo_commit);
 432 8a35f56c 2022-07-16 thomas 				goto done;
 433 8a35f56c 2022-07-16 thomas 			}
 434 8a35f56c 2022-07-16 thomas 		}
 435 8a35f56c 2022-07-16 thomas 		if (error || (limit && --limit == 0)) {
 436 42814e01 2023-01-23 thomas 			if (qs->file != NULL && *qs->file != '\0')
 437 8a35f56c 2022-07-16 thomas 				if (chk_multi == 0)
 438 8a35f56c 2022-07-16 thomas 					break;
 439 8a35f56c 2022-07-16 thomas 			chk_next = 1;
 440 8a35f56c 2022-07-16 thomas 		}
 441 8a35f56c 2022-07-16 thomas 		if (commit) {
 442 8a35f56c 2022-07-16 thomas 			got_object_commit_close(commit);
 443 8a35f56c 2022-07-16 thomas 			commit = NULL;
 444 8a35f56c 2022-07-16 thomas 		}
 445 8a35f56c 2022-07-16 thomas 	}
 446 8a35f56c 2022-07-16 thomas done:
 447 4d0573ec 2022-09-02 thomas 	if (ref)
 448 4d0573ec 2022-09-02 thomas 		got_ref_close(ref);
 449 8a35f56c 2022-07-16 thomas 	if (commit)
 450 8a35f56c 2022-07-16 thomas 		got_object_commit_close(commit);
 451 8a35f56c 2022-07-16 thomas 	if (graph)
 452 8a35f56c 2022-07-16 thomas 		got_commit_graph_close(graph);
 453 8a35f56c 2022-07-16 thomas 	got_ref_list_free(&refs);
 454 bc4d9cc8 2022-09-02 thomas 	free(in_repo_path);
 455 8a35f56c 2022-07-16 thomas 	free(file_path);
 456 8a35f56c 2022-07-16 thomas 	free(repo_path);
 457 8a35f56c 2022-07-16 thomas 	free(id);
 458 8a35f56c 2022-07-16 thomas 	return error;
 459 8a35f56c 2022-07-16 thomas }
 460 8a35f56c 2022-07-16 thomas 
 461 8a35f56c 2022-07-16 thomas const struct got_error *
 462 8a35f56c 2022-07-16 thomas got_get_repo_tags(struct request *c, int limit)
 463 8a35f56c 2022-07-16 thomas {
 464 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
 465 8a35f56c 2022-07-16 thomas 	struct got_object_id *id = NULL;
 466 8a35f56c 2022-07-16 thomas 	struct got_commit_object *commit = NULL;
 467 8a35f56c 2022-07-16 thomas 	struct got_reflist_head refs;
 468 8a35f56c 2022-07-16 thomas 	struct got_reference *ref;
 469 8a35f56c 2022-07-16 thomas 	struct got_reflist_entry *re;
 470 8a35f56c 2022-07-16 thomas 	struct server *srv = c->srv;
 471 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
 472 8a35f56c 2022-07-16 thomas 	struct got_repository *repo = t->repo;
 473 8a35f56c 2022-07-16 thomas 	struct querystring *qs = t->qs;
 474 8a35f56c 2022-07-16 thomas 	struct repo_dir *repo_dir = t->repo_dir;
 475 8a35f56c 2022-07-16 thomas 	struct got_tag_object *tag = NULL;
 476 8a35f56c 2022-07-16 thomas 	struct repo_tag *rt = NULL, *trt = NULL;
 477 8a35f56c 2022-07-16 thomas 	char *in_repo_path = NULL, *repo_path = NULL, *id_str = NULL;
 478 217813df 2022-09-02 thomas 	char *tag_commit = NULL, *tag_commit0 = NULL;
 479 8a35f56c 2022-07-16 thomas 	char *commit_msg = NULL, *commit_msg0 = NULL;
 480 8a35f56c 2022-07-16 thomas 	int chk_next = 0, chk_multi = 1, commit_found = 0, c_cnt = 0;
 481 8a35f56c 2022-07-16 thomas 
 482 8a35f56c 2022-07-16 thomas 	TAILQ_INIT(&refs);
 483 8a35f56c 2022-07-16 thomas 
 484 8a35f56c 2022-07-16 thomas 	if (asprintf(&repo_path, "%s/%s", srv->repos_path,
 485 8a35f56c 2022-07-16 thomas 	    repo_dir->name) == -1)
 486 8a35f56c 2022-07-16 thomas 		return got_error_from_errno("asprintf");
 487 8a35f56c 2022-07-16 thomas 
 488 d6795e9f 2022-12-30 thomas 	if (qs->commit == NULL && (qs->action == TAGS || qs->action == RSS)) {
 489 8a35f56c 2022-07-16 thomas 		error = got_ref_open(&ref, repo, qs->headref, 0);
 490 8a35f56c 2022-07-16 thomas 		if (error)
 491 8a35f56c 2022-07-16 thomas 			goto err;
 492 8a35f56c 2022-07-16 thomas 		error = got_ref_resolve(&id, repo, ref);
 493 8a35f56c 2022-07-16 thomas 		got_ref_close(ref);
 494 8a35f56c 2022-07-16 thomas 		if (error)
 495 8a35f56c 2022-07-16 thomas 			goto err;
 496 8a35f56c 2022-07-16 thomas 	} else if (qs->commit == NULL && qs->action == TAG) {
 497 8a35f56c 2022-07-16 thomas 		error = got_error_msg(GOT_ERR_EOF, "commit id missing");
 498 8a35f56c 2022-07-16 thomas 		goto err;
 499 8a35f56c 2022-07-16 thomas 	} else {
 500 8a35f56c 2022-07-16 thomas 		error = got_repo_match_object_id_prefix(&id, qs->commit,
 501 8a35f56c 2022-07-16 thomas 		    GOT_OBJ_TYPE_COMMIT, repo);
 502 8a35f56c 2022-07-16 thomas 		if (error)
 503 8a35f56c 2022-07-16 thomas 			goto err;
 504 8a35f56c 2022-07-16 thomas 	}
 505 8a35f56c 2022-07-16 thomas 
 506 8a35f56c 2022-07-16 thomas 	if (qs->action != SUMMARY && qs->action != TAGS) {
 507 8a35f56c 2022-07-16 thomas 		error = got_object_open_as_commit(&commit, repo, id);
 508 8a35f56c 2022-07-16 thomas 		if (error)
 509 8a35f56c 2022-07-16 thomas 			goto err;
 510 8a35f56c 2022-07-16 thomas 		error = got_object_commit_get_logmsg(&commit_msg0, commit);
 511 8a35f56c 2022-07-16 thomas 		if (error)
 512 8a35f56c 2022-07-16 thomas 			goto err;
 513 8a35f56c 2022-07-16 thomas 		if (commit) {
 514 8a35f56c 2022-07-16 thomas 			got_object_commit_close(commit);
 515 8a35f56c 2022-07-16 thomas 			commit = NULL;
 516 8a35f56c 2022-07-16 thomas 		}
 517 8a35f56c 2022-07-16 thomas 	}
 518 8a35f56c 2022-07-16 thomas 
 519 8a35f56c 2022-07-16 thomas 	error = got_repo_map_path(&in_repo_path, repo, repo_path);
 520 8a35f56c 2022-07-16 thomas 	if (error)
 521 8a35f56c 2022-07-16 thomas 		goto err;
 522 8a35f56c 2022-07-16 thomas 
 523 8a35f56c 2022-07-16 thomas 	error = got_ref_list(&refs, repo, "refs/tags", got_ref_cmp_tags,
 524 8a35f56c 2022-07-16 thomas 	   repo);
 525 8a35f56c 2022-07-16 thomas 	if (error)
 526 8a35f56c 2022-07-16 thomas 		goto err;
 527 8a35f56c 2022-07-16 thomas 
 528 8a35f56c 2022-07-16 thomas 	if (limit == 1)
 529 8a35f56c 2022-07-16 thomas 		chk_multi = 0;
 530 8a35f56c 2022-07-16 thomas 
 531 8a35f56c 2022-07-16 thomas 	/*
 532 8a35f56c 2022-07-16 thomas 	 * XXX: again, see previous message about caching
 533 8a35f56c 2022-07-16 thomas 	 */
 534 8a35f56c 2022-07-16 thomas 
 535 8a35f56c 2022-07-16 thomas 	TAILQ_FOREACH(re, &refs, entry) {
 536 8a35f56c 2022-07-16 thomas 		struct repo_tag *new_repo_tag = NULL;
 537 8a35f56c 2022-07-16 thomas 		error = got_init_repo_tag(&new_repo_tag);
 538 8a35f56c 2022-07-16 thomas 		if (error)
 539 8a35f56c 2022-07-16 thomas 			goto err;
 540 8a35f56c 2022-07-16 thomas 
 541 8a35f56c 2022-07-16 thomas 		TAILQ_INSERT_TAIL(&t->repo_tags, new_repo_tag, entry);
 542 8a35f56c 2022-07-16 thomas 
 543 8a35f56c 2022-07-16 thomas 		new_repo_tag->tag_name = strdup(got_ref_get_name(re->ref));
 544 8a35f56c 2022-07-16 thomas 		if (new_repo_tag->tag_name == NULL) {
 545 8a35f56c 2022-07-16 thomas 			error = got_error_from_errno("strdup");
 546 8a35f56c 2022-07-16 thomas 			goto err;
 547 8a35f56c 2022-07-16 thomas 		}
 548 8a35f56c 2022-07-16 thomas 
 549 19d60ee3 2022-09-02 thomas 		free(id);
 550 19d60ee3 2022-09-02 thomas 		id = NULL;
 551 19d60ee3 2022-09-02 thomas 
 552 19d60ee3 2022-09-02 thomas 		free(id_str);
 553 19d60ee3 2022-09-02 thomas 		id_str = NULL;
 554 19d60ee3 2022-09-02 thomas 
 555 8a35f56c 2022-07-16 thomas 		error = got_ref_resolve(&id, repo, re->ref);
 556 8a35f56c 2022-07-16 thomas 		if (error)
 557 8a35f56c 2022-07-16 thomas 			goto done;
 558 8a35f56c 2022-07-16 thomas 
 559 acd4ff87 2022-09-02 thomas 		if (tag)
 560 acd4ff87 2022-09-02 thomas 			got_object_tag_close(tag);
 561 8a35f56c 2022-07-16 thomas 		error = got_object_open_as_tag(&tag, repo, id);
 562 8a35f56c 2022-07-16 thomas 		if (error) {
 563 19d60ee3 2022-09-02 thomas 			if (error->code != GOT_ERR_OBJ_TYPE)
 564 8a35f56c 2022-07-16 thomas 				goto done;
 565 8a35f56c 2022-07-16 thomas 			/* "lightweight" tag */
 566 8a35f56c 2022-07-16 thomas 			error = got_object_open_as_commit(&commit, repo, id);
 567 19d60ee3 2022-09-02 thomas 			if (error)
 568 8a35f56c 2022-07-16 thomas 				goto done;
 569 8a35f56c 2022-07-16 thomas 			new_repo_tag->tagger =
 570 8a35f56c 2022-07-16 thomas 			    strdup(got_object_commit_get_committer(commit));
 571 8a35f56c 2022-07-16 thomas 			if (new_repo_tag->tagger == NULL) {
 572 8a35f56c 2022-07-16 thomas 				error = got_error_from_errno("strdup");
 573 8a35f56c 2022-07-16 thomas 				goto err;
 574 8a35f56c 2022-07-16 thomas 			}
 575 8a35f56c 2022-07-16 thomas 			new_repo_tag->tagger_time =
 576 8a35f56c 2022-07-16 thomas 			    got_object_commit_get_committer_time(commit);
 577 8a35f56c 2022-07-16 thomas 			error = got_object_id_str(&id_str, id);
 578 8a35f56c 2022-07-16 thomas 			if (error)
 579 8a35f56c 2022-07-16 thomas 				goto err;
 580 8a35f56c 2022-07-16 thomas 		} else {
 581 8a35f56c 2022-07-16 thomas 			new_repo_tag->tagger =
 582 8a35f56c 2022-07-16 thomas 			    strdup(got_object_tag_get_tagger(tag));
 583 8a35f56c 2022-07-16 thomas 			if (new_repo_tag->tagger == NULL) {
 584 8a35f56c 2022-07-16 thomas 				error = got_error_from_errno("strdup");
 585 8a35f56c 2022-07-16 thomas 				goto err;
 586 8a35f56c 2022-07-16 thomas 			}
 587 8a35f56c 2022-07-16 thomas 			new_repo_tag->tagger_time =
 588 8a35f56c 2022-07-16 thomas 			    got_object_tag_get_tagger_time(tag);
 589 8a35f56c 2022-07-16 thomas 			error = got_object_id_str(&id_str,
 590 8a35f56c 2022-07-16 thomas 			    got_object_tag_get_object_id(tag));
 591 8a35f56c 2022-07-16 thomas 			if (error)
 592 8a35f56c 2022-07-16 thomas 				goto err;
 593 8a35f56c 2022-07-16 thomas 		}
 594 8a35f56c 2022-07-16 thomas 
 595 8a35f56c 2022-07-16 thomas 		new_repo_tag->commit_id = strdup(id_str);
 596 8a35f56c 2022-07-16 thomas 		if (new_repo_tag->commit_id == NULL)
 597 8a35f56c 2022-07-16 thomas 			goto err;
 598 8a35f56c 2022-07-16 thomas 
 599 8a35f56c 2022-07-16 thomas 		if (commit_found == 0 && qs->commit != NULL &&
 600 8a35f56c 2022-07-16 thomas 		    strncmp(id_str, qs->commit, strlen(id_str)) != 0)
 601 8a35f56c 2022-07-16 thomas 			continue;
 602 8a35f56c 2022-07-16 thomas 		else
 603 8a35f56c 2022-07-16 thomas 			commit_found = 1;
 604 8a35f56c 2022-07-16 thomas 
 605 8a35f56c 2022-07-16 thomas 		t->tag_count++;
 606 8a35f56c 2022-07-16 thomas 
 607 8a35f56c 2022-07-16 thomas 		/*
 608 8a35f56c 2022-07-16 thomas 		 * check for one more commit before breaking,
 609 8a35f56c 2022-07-16 thomas 		 * so we know whether to navigate through briefs
 610 8a35f56c 2022-07-16 thomas 		 * commits and summary
 611 8a35f56c 2022-07-16 thomas 		 */
 612 8a35f56c 2022-07-16 thomas 		if (chk_next) {
 613 8a35f56c 2022-07-16 thomas 			t->next_id = strdup(new_repo_tag->commit_id);
 614 8a35f56c 2022-07-16 thomas 			if (t->next_id == NULL) {
 615 8a35f56c 2022-07-16 thomas 				error = got_error_from_errno("strdup");
 616 8a35f56c 2022-07-16 thomas 				goto err;
 617 8a35f56c 2022-07-16 thomas 			}
 618 8a35f56c 2022-07-16 thomas 			if (commit) {
 619 8a35f56c 2022-07-16 thomas 				got_object_commit_close(commit);
 620 8a35f56c 2022-07-16 thomas 				commit = NULL;
 621 8a35f56c 2022-07-16 thomas 			}
 622 8a35f56c 2022-07-16 thomas 			TAILQ_REMOVE(&t->repo_tags, new_repo_tag, entry);
 623 8a35f56c 2022-07-16 thomas 			gotweb_free_repo_tag(new_repo_tag);
 624 8a35f56c 2022-07-16 thomas 			goto done;
 625 8a35f56c 2022-07-16 thomas 		}
 626 8a35f56c 2022-07-16 thomas 
 627 8a35f56c 2022-07-16 thomas 		if (commit) {
 628 217813df 2022-09-02 thomas 			error = got_object_commit_get_logmsg(&tag_commit0,
 629 217813df 2022-09-02 thomas 			    commit);
 630 8a35f56c 2022-07-16 thomas 			if (error)
 631 217813df 2022-09-02 thomas 				goto err;
 632 8a35f56c 2022-07-16 thomas 			got_object_commit_close(commit);
 633 8a35f56c 2022-07-16 thomas 			commit = NULL;
 634 8a35f56c 2022-07-16 thomas 		} else {
 635 217813df 2022-09-02 thomas 			tag_commit0 = strdup(got_object_tag_get_message(tag));
 636 217813df 2022-09-02 thomas 			if (tag_commit0 == NULL) {
 637 8a35f56c 2022-07-16 thomas 				error = got_error_from_errno("strdup");
 638 217813df 2022-09-02 thomas 				goto err;
 639 8a35f56c 2022-07-16 thomas 			}
 640 8a35f56c 2022-07-16 thomas 		}
 641 8a35f56c 2022-07-16 thomas 
 642 217813df 2022-09-02 thomas 		tag_commit = tag_commit0;
 643 217813df 2022-09-02 thomas 		while (*tag_commit == '\n')
 644 217813df 2022-09-02 thomas 			tag_commit++;
 645 217813df 2022-09-02 thomas 		new_repo_tag->tag_commit = strdup(tag_commit);
 646 217813df 2022-09-02 thomas 		if (new_repo_tag->tag_commit == NULL) {
 647 217813df 2022-09-02 thomas 			error = got_error_from_errno("strdup");
 648 217813df 2022-09-02 thomas 			free(tag_commit0);
 649 217813df 2022-09-02 thomas 			goto err;
 650 217813df 2022-09-02 thomas 		}
 651 217813df 2022-09-02 thomas 		free(tag_commit0);
 652 8a35f56c 2022-07-16 thomas 
 653 8a35f56c 2022-07-16 thomas 		if (qs->action != SUMMARY && qs->action != TAGS) {
 654 8a35f56c 2022-07-16 thomas 			commit_msg = commit_msg0;
 655 8a35f56c 2022-07-16 thomas 			while (*commit_msg == '\n')
 656 8a35f56c 2022-07-16 thomas 				commit_msg++;
 657 8a35f56c 2022-07-16 thomas 
 658 8a35f56c 2022-07-16 thomas 			new_repo_tag->commit_msg = strdup(commit_msg);
 659 8a35f56c 2022-07-16 thomas 			if (new_repo_tag->commit_msg == NULL) {
 660 8a35f56c 2022-07-16 thomas 				error = got_error_from_errno("strdup");
 661 8a35f56c 2022-07-16 thomas 				goto err;
 662 8a35f56c 2022-07-16 thomas 			}
 663 8a35f56c 2022-07-16 thomas 		}
 664 8a35f56c 2022-07-16 thomas 
 665 8a35f56c 2022-07-16 thomas 		if (limit && --limit == 0) {
 666 8a35f56c 2022-07-16 thomas 			if (chk_multi == 0)
 667 8a35f56c 2022-07-16 thomas 				break;
 668 8a35f56c 2022-07-16 thomas 			chk_next = 1;
 669 8a35f56c 2022-07-16 thomas 		}
 670 8a35f56c 2022-07-16 thomas 	}
 671 8a35f56c 2022-07-16 thomas 
 672 8a35f56c 2022-07-16 thomas done:
 673 8a35f56c 2022-07-16 thomas 	/*
 674 8a35f56c 2022-07-16 thomas 	 * we have tailq populated, so find previous commit id
 675 8a35f56c 2022-07-16 thomas 	 * for navigation through briefs and commits
 676 8a35f56c 2022-07-16 thomas 	 */
 677 8a35f56c 2022-07-16 thomas 	if (t->tag_count == 0) {
 678 8a35f56c 2022-07-16 thomas 		TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
 679 8a35f56c 2022-07-16 thomas 			TAILQ_REMOVE(&t->repo_tags, rt, entry);
 680 8a35f56c 2022-07-16 thomas 			gotweb_free_repo_tag(rt);
 681 8a35f56c 2022-07-16 thomas 		}
 682 8a35f56c 2022-07-16 thomas 	}
 683 8a35f56c 2022-07-16 thomas 	if (t->tag_count > 0 && t->prev_id == NULL && qs->commit != NULL) {
 684 8a35f56c 2022-07-16 thomas 		commit_found = 0;
 685 8a35f56c 2022-07-16 thomas 		TAILQ_FOREACH_REVERSE(rt, &t->repo_tags, repo_tags_head,
 686 8a35f56c 2022-07-16 thomas 		    entry) {
 687 8a35f56c 2022-07-16 thomas 			if (commit_found == 0 && rt->commit_id != NULL &&
 688 8a35f56c 2022-07-16 thomas 			    strcmp(qs->commit, rt->commit_id) != 0) {
 689 8a35f56c 2022-07-16 thomas 				continue;
 690 8a35f56c 2022-07-16 thomas 			} else
 691 8a35f56c 2022-07-16 thomas 				commit_found = 1;
 692 8a35f56c 2022-07-16 thomas 			if (c_cnt == srv->max_commits_display ||
 693 8a35f56c 2022-07-16 thomas 			    rt == TAILQ_FIRST(&t->repo_tags)) {
 694 8a35f56c 2022-07-16 thomas 				t->prev_id = strdup(rt->commit_id);
 695 8a35f56c 2022-07-16 thomas 				if (t->prev_id == NULL)
 696 8a35f56c 2022-07-16 thomas 					error = got_error_from_errno("strdup");
 697 8a35f56c 2022-07-16 thomas 				break;
 698 8a35f56c 2022-07-16 thomas 			}
 699 8a35f56c 2022-07-16 thomas 			c_cnt++;
 700 8a35f56c 2022-07-16 thomas 		}
 701 8a35f56c 2022-07-16 thomas 	}
 702 8a35f56c 2022-07-16 thomas err:
 703 8a35f56c 2022-07-16 thomas 	if (commit)
 704 8a35f56c 2022-07-16 thomas 		got_object_commit_close(commit);
 705 19d60ee3 2022-09-02 thomas 	if (tag)
 706 19d60ee3 2022-09-02 thomas 		got_object_tag_close(tag);
 707 8a35f56c 2022-07-16 thomas 	got_ref_list_free(&refs);
 708 ddcf1d33 2022-09-02 thomas 	free(commit_msg0);
 709 19d60ee3 2022-09-02 thomas 	free(in_repo_path);
 710 8a35f56c 2022-07-16 thomas 	free(repo_path);
 711 8a35f56c 2022-07-16 thomas 	free(id);
 712 19d60ee3 2022-09-02 thomas 	free(id_str);
 713 8a35f56c 2022-07-16 thomas 	return error;
 714 8a35f56c 2022-07-16 thomas }
 715 8a35f56c 2022-07-16 thomas 
 716 3c14c1f2 2023-01-06 thomas int
 717 3c14c1f2 2023-01-06 thomas got_output_repo_tree(struct request *c,
 718 3c14c1f2 2023-01-06 thomas     int (*cb)(struct template *, struct got_tree_entry *))
 719 8a35f56c 2022-07-16 thomas {
 720 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
 721 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
 722 8a35f56c 2022-07-16 thomas 	struct got_commit_object *commit = NULL;
 723 8a35f56c 2022-07-16 thomas 	struct got_repository *repo = t->repo;
 724 8a35f56c 2022-07-16 thomas 	struct querystring *qs = t->qs;
 725 8a35f56c 2022-07-16 thomas 	struct repo_commit *rc = NULL;
 726 8a35f56c 2022-07-16 thomas 	struct got_object_id *tree_id = NULL, *commit_id = NULL;
 727 8a35f56c 2022-07-16 thomas 	struct got_reflist_head refs;
 728 8a35f56c 2022-07-16 thomas 	struct got_tree_object *tree = NULL;
 729 3c14c1f2 2023-01-06 thomas 	struct got_tree_entry *te;
 730 8a35f56c 2022-07-16 thomas 	struct repo_dir *repo_dir = t->repo_dir;
 731 06325330 2022-09-02 thomas 	char *escaped_name = NULL, *path = NULL;
 732 3c14c1f2 2023-01-06 thomas 	int nentries, i;
 733 8a35f56c 2022-07-16 thomas 
 734 8a35f56c 2022-07-16 thomas 	TAILQ_INIT(&refs);
 735 8a35f56c 2022-07-16 thomas 
 736 8a35f56c 2022-07-16 thomas 	rc = TAILQ_FIRST(&t->repo_commits);
 737 8a35f56c 2022-07-16 thomas 
 738 8a35f56c 2022-07-16 thomas 	if (qs->folder != NULL) {
 739 8a35f56c 2022-07-16 thomas 		path = strdup(qs->folder);
 740 8a35f56c 2022-07-16 thomas 		if (path == NULL) {
 741 8a35f56c 2022-07-16 thomas 			error = got_error_from_errno("strdup");
 742 8a35f56c 2022-07-16 thomas 			goto done;
 743 8a35f56c 2022-07-16 thomas 		}
 744 8a35f56c 2022-07-16 thomas 	} else {
 745 557d32ee 2022-09-02 thomas 		error = got_repo_map_path(&path, repo, repo_dir->path);
 746 8a35f56c 2022-07-16 thomas 		if (error)
 747 8a35f56c 2022-07-16 thomas 			goto done;
 748 8a35f56c 2022-07-16 thomas 	}
 749 8a35f56c 2022-07-16 thomas 
 750 8a35f56c 2022-07-16 thomas 	error = got_repo_match_object_id(&commit_id, NULL, rc->commit_id,
 751 8a35f56c 2022-07-16 thomas 	    GOT_OBJ_TYPE_COMMIT, &refs, repo);
 752 8a35f56c 2022-07-16 thomas 	if (error)
 753 8a35f56c 2022-07-16 thomas 		goto done;
 754 8a35f56c 2022-07-16 thomas 
 755 8a35f56c 2022-07-16 thomas 	error = got_object_open_as_commit(&commit, repo, commit_id);
 756 8a35f56c 2022-07-16 thomas 	if (error)
 757 8a35f56c 2022-07-16 thomas 		goto done;
 758 8a35f56c 2022-07-16 thomas 
 759 8a35f56c 2022-07-16 thomas 	error = got_object_id_by_path(&tree_id, repo, commit, path);
 760 8a35f56c 2022-07-16 thomas 	if (error)
 761 8a35f56c 2022-07-16 thomas 		goto done;
 762 8a35f56c 2022-07-16 thomas 
 763 8a35f56c 2022-07-16 thomas 	error = got_object_open_as_tree(&tree, repo, tree_id);
 764 8a35f56c 2022-07-16 thomas 	if (error)
 765 8a35f56c 2022-07-16 thomas 		goto done;
 766 8a35f56c 2022-07-16 thomas 
 767 8a35f56c 2022-07-16 thomas 	nentries = got_object_tree_get_nentries(tree);
 768 8a35f56c 2022-07-16 thomas 
 769 8a35f56c 2022-07-16 thomas 	for (i = 0; i < nentries; i++) {
 770 8a35f56c 2022-07-16 thomas 		te = got_object_tree_get_entry(tree, i);
 771 8f464e92 2023-02-17 thomas 		if (cb(c->tp, te) == -1) {
 772 8f464e92 2023-02-17 thomas 			error = got_error(GOT_ERR_CANCELLED);
 773 3c14c1f2 2023-01-06 thomas 			break;
 774 8f464e92 2023-02-17 thomas 		}
 775 8a35f56c 2022-07-16 thomas 	}
 776 8a35f56c 2022-07-16 thomas done:
 777 df610f47 2022-08-27 thomas 	free(escaped_name);
 778 8a35f56c 2022-07-16 thomas 	free(path);
 779 8a35f56c 2022-07-16 thomas 	got_ref_list_free(&refs);
 780 8a35f56c 2022-07-16 thomas 	if (commit)
 781 8a35f56c 2022-07-16 thomas 		got_object_commit_close(commit);
 782 12e242cc 2022-09-06 thomas 	if (tree)
 783 12e242cc 2022-09-06 thomas 		got_object_tree_close(tree);
 784 8a35f56c 2022-07-16 thomas 	free(commit_id);
 785 8a35f56c 2022-07-16 thomas 	free(tree_id);
 786 3c14c1f2 2023-01-06 thomas 	if (error) {
 787 3c14c1f2 2023-01-06 thomas 		log_warnx("%s: %s", __func__, error->msg);
 788 3c14c1f2 2023-01-06 thomas 		return -1;
 789 3c14c1f2 2023-01-06 thomas 	}
 790 3c14c1f2 2023-01-06 thomas 	return 0;
 791 8a35f56c 2022-07-16 thomas }
 792 8a35f56c 2022-07-16 thomas 
 793 8a35f56c 2022-07-16 thomas const struct got_error *
 794 b82440e1 2023-01-06 thomas got_open_blob_for_output(struct got_blob_object **blob, int *fd,
 795 b82440e1 2023-01-06 thomas     int *binary, struct request *c)
 796 8a35f56c 2022-07-16 thomas {
 797 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
 798 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
 799 8a35f56c 2022-07-16 thomas 	struct got_repository *repo = t->repo;
 800 8a35f56c 2022-07-16 thomas 	struct querystring *qs = c->t->qs;
 801 8a35f56c 2022-07-16 thomas 	struct got_commit_object *commit = NULL;
 802 8a35f56c 2022-07-16 thomas 	struct got_object_id *commit_id = NULL;
 803 8a35f56c 2022-07-16 thomas 	struct got_reflist_head refs;
 804 8a35f56c 2022-07-16 thomas 	char *path = NULL, *in_repo_path = NULL;
 805 b82440e1 2023-01-06 thomas 	int obj_type;
 806 8a35f56c 2022-07-16 thomas 
 807 8a35f56c 2022-07-16 thomas 	TAILQ_INIT(&refs);
 808 8a35f56c 2022-07-16 thomas 
 809 b82440e1 2023-01-06 thomas 	*blob = NULL;
 810 b82440e1 2023-01-06 thomas 	*fd = -1;
 811 b82440e1 2023-01-06 thomas 	*binary = 0;
 812 b82440e1 2023-01-06 thomas 
 813 8a35f56c 2022-07-16 thomas 	if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
 814 8a35f56c 2022-07-16 thomas 	    qs->folder ? "/" : "", qs->file) == -1) {
 815 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno("asprintf");
 816 8a35f56c 2022-07-16 thomas 		goto done;
 817 8a35f56c 2022-07-16 thomas 	}
 818 8a35f56c 2022-07-16 thomas 
 819 8a35f56c 2022-07-16 thomas 	error = got_repo_map_path(&in_repo_path, repo, path);
 820 8a35f56c 2022-07-16 thomas 	if (error)
 821 8a35f56c 2022-07-16 thomas 		goto done;
 822 8a35f56c 2022-07-16 thomas 
 823 8a35f56c 2022-07-16 thomas 	error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
 824 8a35f56c 2022-07-16 thomas 	    GOT_OBJ_TYPE_COMMIT, &refs, repo);
 825 8a35f56c 2022-07-16 thomas 	if (error)
 826 8a35f56c 2022-07-16 thomas 		goto done;
 827 8a35f56c 2022-07-16 thomas 
 828 8a35f56c 2022-07-16 thomas 	error = got_object_open_as_commit(&commit, repo, commit_id);
 829 8a35f56c 2022-07-16 thomas 	if (error)
 830 8a35f56c 2022-07-16 thomas 		goto done;
 831 8a35f56c 2022-07-16 thomas 
 832 8a35f56c 2022-07-16 thomas 	error = got_object_id_by_path(&commit_id, repo, commit, in_repo_path);
 833 8a35f56c 2022-07-16 thomas 	if (error)
 834 8a35f56c 2022-07-16 thomas 		goto done;
 835 8a35f56c 2022-07-16 thomas 
 836 8a35f56c 2022-07-16 thomas 	if (commit_id == NULL) {
 837 8a35f56c 2022-07-16 thomas 		error = got_error(GOT_ERR_NO_OBJ);
 838 8a35f56c 2022-07-16 thomas 		goto done;
 839 8a35f56c 2022-07-16 thomas 	}
 840 8a35f56c 2022-07-16 thomas 
 841 8a35f56c 2022-07-16 thomas 	error = got_object_get_type(&obj_type, repo, commit_id);
 842 8a35f56c 2022-07-16 thomas 	if (error)
 843 8a35f56c 2022-07-16 thomas 		goto done;
 844 8a35f56c 2022-07-16 thomas 
 845 8a35f56c 2022-07-16 thomas 	if (obj_type != GOT_OBJ_TYPE_BLOB) {
 846 8a35f56c 2022-07-16 thomas 		error = got_error(GOT_ERR_OBJ_TYPE);
 847 8a35f56c 2022-07-16 thomas 		goto done;
 848 8a35f56c 2022-07-16 thomas 	}
 849 8a35f56c 2022-07-16 thomas 
 850 b82440e1 2023-01-06 thomas 	error = got_gotweb_dupfd(&c->priv_fd[BLOB_FD_1], fd);
 851 8a35f56c 2022-07-16 thomas 	if (error)
 852 8a35f56c 2022-07-16 thomas 		goto done;
 853 8a35f56c 2022-07-16 thomas 
 854 b82440e1 2023-01-06 thomas 	error = got_object_open_as_blob(blob, repo, commit_id, BUF, *fd);
 855 8a35f56c 2022-07-16 thomas 	if (error)
 856 8a35f56c 2022-07-16 thomas 		goto done;
 857 efe3fd03 2023-01-06 thomas 
 858 b82440e1 2023-01-06 thomas 	error = got_object_blob_is_binary(binary, *blob);
 859 efe3fd03 2023-01-06 thomas 	if (error)
 860 efe3fd03 2023-01-06 thomas 		goto done;
 861 efe3fd03 2023-01-06 thomas 
 862 b82440e1 2023-01-06 thomas  done:
 863 b82440e1 2023-01-06 thomas 	if (commit)
 864 b82440e1 2023-01-06 thomas 		got_object_commit_close(commit);
 865 b82440e1 2023-01-06 thomas 
 866 b82440e1 2023-01-06 thomas 	if (error) {
 867 b82440e1 2023-01-06 thomas 		if (*fd != -1)
 868 b82440e1 2023-01-06 thomas 			close(*fd);
 869 b82440e1 2023-01-06 thomas 		if (*blob)
 870 b82440e1 2023-01-06 thomas 			got_object_blob_close(*blob);
 871 b82440e1 2023-01-06 thomas 		*fd = -1;
 872 b82440e1 2023-01-06 thomas 		*blob = NULL;
 873 b82440e1 2023-01-06 thomas 	}
 874 b82440e1 2023-01-06 thomas 
 875 b82440e1 2023-01-06 thomas 	free(in_repo_path);
 876 b82440e1 2023-01-06 thomas 	free(commit_id);
 877 b82440e1 2023-01-06 thomas 	free(path);
 878 8a35f56c 2022-07-16 thomas 	return error;
 879 b82440e1 2023-01-06 thomas }
 880 b82440e1 2023-01-06 thomas 
 881 b82440e1 2023-01-06 thomas int
 882 b82440e1 2023-01-06 thomas got_output_blob_by_lines(struct template *tp, struct got_blob_object *blob,
 883 b82440e1 2023-01-06 thomas     int (*cb)(struct template *, const char *, size_t))
 884 b82440e1 2023-01-06 thomas {
 885 b82440e1 2023-01-06 thomas 	const struct got_error	*err;
 886 b82440e1 2023-01-06 thomas 	char			*line = NULL;
 887 b82440e1 2023-01-06 thomas 	size_t			 linesize = 0;
 888 b82440e1 2023-01-06 thomas 	size_t			 lineno = 0;
 889 b82440e1 2023-01-06 thomas 	ssize_t			 linelen = 0;
 890 b82440e1 2023-01-06 thomas 
 891 b82440e1 2023-01-06 thomas 	for (;;) {
 892 b82440e1 2023-01-06 thomas 		err = got_object_blob_getline(&line, &linelen, &linesize,
 893 b82440e1 2023-01-06 thomas 		    blob);
 894 b82440e1 2023-01-06 thomas 		if (err || linelen == -1)
 895 b82440e1 2023-01-06 thomas 			break;
 896 b82440e1 2023-01-06 thomas 		lineno++;
 897 8f464e92 2023-02-17 thomas 		if (cb(tp, line, lineno) == -1) {
 898 8f464e92 2023-02-17 thomas 			err = got_error(GOT_ERR_CANCELLED);
 899 b82440e1 2023-01-06 thomas 			break;
 900 8f464e92 2023-02-17 thomas 		}
 901 b82440e1 2023-01-06 thomas 	}
 902 b82440e1 2023-01-06 thomas 
 903 b82440e1 2023-01-06 thomas 	free(line);
 904 b82440e1 2023-01-06 thomas 
 905 b82440e1 2023-01-06 thomas 	if (err) {
 906 b82440e1 2023-01-06 thomas 		log_warnx("%s: got_object_blob_getline failed: %s",
 907 b82440e1 2023-01-06 thomas 		    __func__, err->msg);
 908 b82440e1 2023-01-06 thomas 		return -1;
 909 b82440e1 2023-01-06 thomas 	}
 910 b82440e1 2023-01-06 thomas 	return 0;
 911 8a35f56c 2022-07-16 thomas }
 912 8a35f56c 2022-07-16 thomas 
 913 8a35f56c 2022-07-16 thomas struct blame_cb_args {
 914 8a35f56c 2022-07-16 thomas 	struct blame_line *lines;
 915 8a35f56c 2022-07-16 thomas 	int nlines;
 916 8a35f56c 2022-07-16 thomas 	int nlines_prec;
 917 8a35f56c 2022-07-16 thomas 	int lineno_cur;
 918 8a35f56c 2022-07-16 thomas 	off_t *line_offsets;
 919 8a35f56c 2022-07-16 thomas 	FILE *f;
 920 8a35f56c 2022-07-16 thomas 	struct got_repository *repo;
 921 8a35f56c 2022-07-16 thomas 	struct request *c;
 922 1cd5d437 2023-01-15 thomas 	got_render_blame_line_cb cb;
 923 8a35f56c 2022-07-16 thomas };
 924 8a35f56c 2022-07-16 thomas 
 925 8a35f56c 2022-07-16 thomas static const struct got_error *
 926 8a35f56c 2022-07-16 thomas got_gotweb_blame_cb(void *arg, int nlines, int lineno,
 927 8a35f56c 2022-07-16 thomas     struct got_commit_object *commit, struct got_object_id *id)
 928 8a35f56c 2022-07-16 thomas {
 929 8a35f56c 2022-07-16 thomas 	const struct got_error *err = NULL;
 930 8a35f56c 2022-07-16 thomas 	struct blame_cb_args *a = arg;
 931 8a35f56c 2022-07-16 thomas 	struct blame_line *bline;
 932 8a35f56c 2022-07-16 thomas 	struct request *c = a->c;
 933 1cd5d437 2023-01-15 thomas 	char *line = NULL;
 934 8a35f56c 2022-07-16 thomas 	size_t linesize = 0;
 935 8a35f56c 2022-07-16 thomas 	off_t offset;
 936 8a35f56c 2022-07-16 thomas 	struct tm tm;
 937 8a35f56c 2022-07-16 thomas 	time_t committer_time;
 938 8a35f56c 2022-07-16 thomas 
 939 8a35f56c 2022-07-16 thomas 	if (nlines != a->nlines ||
 940 8a35f56c 2022-07-16 thomas 	    (lineno != -1 && lineno < 1) || lineno > a->nlines)
 941 8a35f56c 2022-07-16 thomas 		return got_error(GOT_ERR_RANGE);
 942 8a35f56c 2022-07-16 thomas 
 943 8a35f56c 2022-07-16 thomas 	if (lineno == -1)
 944 8a35f56c 2022-07-16 thomas 		return NULL; /* no change in this commit */
 945 8a35f56c 2022-07-16 thomas 
 946 8a35f56c 2022-07-16 thomas 	/* Annotate this line. */
 947 8a35f56c 2022-07-16 thomas 	bline = &a->lines[lineno - 1];
 948 8a35f56c 2022-07-16 thomas 	if (bline->annotated)
 949 8a35f56c 2022-07-16 thomas 		return NULL;
 950 8a35f56c 2022-07-16 thomas 	err = got_object_id_str(&bline->id_str, id);
 951 8a35f56c 2022-07-16 thomas 	if (err)
 952 8a35f56c 2022-07-16 thomas 		return err;
 953 8a35f56c 2022-07-16 thomas 
 954 8a35f56c 2022-07-16 thomas 	bline->committer = strdup(got_object_commit_get_committer(commit));
 955 8a35f56c 2022-07-16 thomas 	if (bline->committer == NULL) {
 956 8a35f56c 2022-07-16 thomas 		err = got_error_from_errno("strdup");
 957 8a35f56c 2022-07-16 thomas 		goto done;
 958 8a35f56c 2022-07-16 thomas 	}
 959 8a35f56c 2022-07-16 thomas 
 960 8a35f56c 2022-07-16 thomas 	committer_time = got_object_commit_get_committer_time(commit);
 961 8a35f56c 2022-07-16 thomas 	if (gmtime_r(&committer_time, &tm) == NULL)
 962 8a35f56c 2022-07-16 thomas 		return got_error_from_errno("gmtime_r");
 963 8a35f56c 2022-07-16 thomas 	if (strftime(bline->datebuf, sizeof(bline->datebuf), "%G-%m-%d",
 964 8a35f56c 2022-07-16 thomas 	    &tm) == 0) {
 965 8a35f56c 2022-07-16 thomas 		err = got_error(GOT_ERR_NO_SPACE);
 966 8a35f56c 2022-07-16 thomas 		goto done;
 967 8a35f56c 2022-07-16 thomas 	}
 968 8a35f56c 2022-07-16 thomas 	bline->annotated = 1;
 969 8a35f56c 2022-07-16 thomas 
 970 8a35f56c 2022-07-16 thomas 	/* Print lines annotated so far. */
 971 8a35f56c 2022-07-16 thomas 	bline = &a->lines[a->lineno_cur - 1];
 972 8a35f56c 2022-07-16 thomas 	if (!bline->annotated)
 973 8a35f56c 2022-07-16 thomas 		goto done;
 974 8a35f56c 2022-07-16 thomas 
 975 8a35f56c 2022-07-16 thomas 	offset = a->line_offsets[a->lineno_cur - 1];
 976 8a35f56c 2022-07-16 thomas 	if (fseeko(a->f, offset, SEEK_SET) == -1) {
 977 8a35f56c 2022-07-16 thomas 		err = got_error_from_errno("fseeko");
 978 8a35f56c 2022-07-16 thomas 		goto done;
 979 8a35f56c 2022-07-16 thomas 	}
 980 8a35f56c 2022-07-16 thomas 
 981 b5c07627 2022-08-18 thomas 	while (a->lineno_cur <= a->nlines && bline->annotated) {
 982 8a35f56c 2022-07-16 thomas 		if (getline(&line, &linesize, a->f) == -1) {
 983 8a35f56c 2022-07-16 thomas 			if (ferror(a->f))
 984 8a35f56c 2022-07-16 thomas 				err = got_error_from_errno("getline");
 985 8a35f56c 2022-07-16 thomas 			break;
 986 8a35f56c 2022-07-16 thomas 		}
 987 8a35f56c 2022-07-16 thomas 
 988 1cd5d437 2023-01-15 thomas 		if (a->cb(c->tp, line, bline, a->nlines_prec,
 989 ad5cb26d 2023-02-17 thomas 		    a->lineno_cur) == -1) {
 990 ad5cb26d 2023-02-17 thomas 			err = got_error(GOT_ERR_CANCELLED);
 991 1cd5d437 2023-01-15 thomas 			break;
 992 ad5cb26d 2023-02-17 thomas 		}
 993 79393471 2022-08-27 thomas 
 994 8a35f56c 2022-07-16 thomas 		a->lineno_cur++;
 995 8a35f56c 2022-07-16 thomas 		bline = &a->lines[a->lineno_cur - 1];
 996 8a35f56c 2022-07-16 thomas 	}
 997 8a35f56c 2022-07-16 thomas done:
 998 8a35f56c 2022-07-16 thomas 	free(line);
 999 8a35f56c 2022-07-16 thomas 	return err;
1000 8a35f56c 2022-07-16 thomas }
1001 8a35f56c 2022-07-16 thomas 
1002 8a35f56c 2022-07-16 thomas const struct got_error *
1003 1cd5d437 2023-01-15 thomas got_output_file_blame(struct request *c, got_render_blame_line_cb cb)
1004 8a35f56c 2022-07-16 thomas {
1005 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
1006 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
1007 8a35f56c 2022-07-16 thomas 	struct got_repository *repo = t->repo;
1008 8a35f56c 2022-07-16 thomas 	struct querystring *qs = c->t->qs;
1009 8a35f56c 2022-07-16 thomas 	struct got_object_id *obj_id = NULL, *commit_id = NULL;
1010 8a35f56c 2022-07-16 thomas 	struct got_commit_object *commit = NULL;
1011 8a35f56c 2022-07-16 thomas 	struct got_reflist_head refs;
1012 8a35f56c 2022-07-16 thomas 	struct got_blob_object *blob = NULL;
1013 8a35f56c 2022-07-16 thomas 	char *path = NULL, *in_repo_path = NULL;
1014 8a35f56c 2022-07-16 thomas 	struct blame_cb_args bca;
1015 8a35f56c 2022-07-16 thomas 	int i, obj_type, fd1 = -1, fd2 = -1, fd3 = -1, fd4 = -1, fd5 = -1;
1016 8a35f56c 2022-07-16 thomas 	int fd6 = -1;
1017 8a35f56c 2022-07-16 thomas 	off_t filesize;
1018 8a35f56c 2022-07-16 thomas 	FILE *f1 = NULL, *f2 = NULL;
1019 8a35f56c 2022-07-16 thomas 
1020 8a35f56c 2022-07-16 thomas 	TAILQ_INIT(&refs);
1021 8a35f56c 2022-07-16 thomas 	bca.f = NULL;
1022 8a35f56c 2022-07-16 thomas 	bca.lines = NULL;
1023 1cd5d437 2023-01-15 thomas 	bca.cb = cb;
1024 8a35f56c 2022-07-16 thomas 
1025 8a35f56c 2022-07-16 thomas 	if (asprintf(&path, "%s%s%s", qs->folder ? qs->folder : "",
1026 8a35f56c 2022-07-16 thomas 	    qs->folder ? "/" : "", qs->file) == -1) {
1027 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno("asprintf");
1028 8a35f56c 2022-07-16 thomas 		goto done;
1029 8a35f56c 2022-07-16 thomas 	}
1030 8a35f56c 2022-07-16 thomas 
1031 8a35f56c 2022-07-16 thomas 	error = got_repo_map_path(&in_repo_path, repo, path);
1032 8a35f56c 2022-07-16 thomas 	if (error)
1033 8a35f56c 2022-07-16 thomas 		goto done;
1034 8a35f56c 2022-07-16 thomas 
1035 8a35f56c 2022-07-16 thomas 	error = got_repo_match_object_id(&commit_id, NULL, qs->commit,
1036 8a35f56c 2022-07-16 thomas 	    GOT_OBJ_TYPE_COMMIT, &refs, repo);
1037 8a35f56c 2022-07-16 thomas 	if (error)
1038 8a35f56c 2022-07-16 thomas 		goto done;
1039 8a35f56c 2022-07-16 thomas 
1040 8a35f56c 2022-07-16 thomas 	error = got_object_open_as_commit(&commit, repo, commit_id);
1041 8a35f56c 2022-07-16 thomas 	if (error)
1042 8a35f56c 2022-07-16 thomas 		goto done;
1043 8a35f56c 2022-07-16 thomas 
1044 8a35f56c 2022-07-16 thomas 	error = got_object_id_by_path(&obj_id, repo, commit, in_repo_path);
1045 8a35f56c 2022-07-16 thomas 	if (error)
1046 8a35f56c 2022-07-16 thomas 		goto done;
1047 8a35f56c 2022-07-16 thomas 
1048 8a35f56c 2022-07-16 thomas 	error = got_object_get_type(&obj_type, repo, obj_id);
1049 8a35f56c 2022-07-16 thomas 	if (error)
1050 8a35f56c 2022-07-16 thomas 		goto done;
1051 8a35f56c 2022-07-16 thomas 
1052 8a35f56c 2022-07-16 thomas 	if (obj_type != GOT_OBJ_TYPE_BLOB) {
1053 8a35f56c 2022-07-16 thomas 		error = got_error(GOT_ERR_OBJ_TYPE);
1054 8a35f56c 2022-07-16 thomas 		goto done;
1055 8a35f56c 2022-07-16 thomas 	}
1056 8a35f56c 2022-07-16 thomas 
1057 8a35f56c 2022-07-16 thomas 	error = got_gotweb_openfile(&bca.f, &c->priv_fd[BLAME_FD_1], &fd1);
1058 8a35f56c 2022-07-16 thomas 	if (error)
1059 8a35f56c 2022-07-16 thomas 		goto done;
1060 8a35f56c 2022-07-16 thomas 
1061 8a35f56c 2022-07-16 thomas 	error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_2], &fd2);
1062 8a35f56c 2022-07-16 thomas 	if (error)
1063 8a35f56c 2022-07-16 thomas 		goto done;
1064 8a35f56c 2022-07-16 thomas 
1065 8a35f56c 2022-07-16 thomas 	error = got_object_open_as_blob(&blob, repo, obj_id, BUF, fd2);
1066 8a35f56c 2022-07-16 thomas 	if (error)
1067 8a35f56c 2022-07-16 thomas 		goto done;
1068 8a35f56c 2022-07-16 thomas 
1069 8a35f56c 2022-07-16 thomas 	error = got_object_blob_dump_to_file(&filesize, &bca.nlines,
1070 8a35f56c 2022-07-16 thomas 	    &bca.line_offsets, bca.f, blob);
1071 8a35f56c 2022-07-16 thomas 	if (error || bca.nlines == 0)
1072 8a35f56c 2022-07-16 thomas 		goto done;
1073 8a35f56c 2022-07-16 thomas 
1074 8a35f56c 2022-07-16 thomas 	/* Don't include \n at EOF in the blame line count. */
1075 8a35f56c 2022-07-16 thomas 	if (bca.line_offsets[bca.nlines - 1] == filesize)
1076 8a35f56c 2022-07-16 thomas 		bca.nlines--;
1077 8a35f56c 2022-07-16 thomas 
1078 8a35f56c 2022-07-16 thomas 	bca.lines = calloc(bca.nlines, sizeof(*bca.lines));
1079 8a35f56c 2022-07-16 thomas 	if (bca.lines == NULL) {
1080 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno("calloc");
1081 8a35f56c 2022-07-16 thomas 		goto done;
1082 8a35f56c 2022-07-16 thomas 	}
1083 8a35f56c 2022-07-16 thomas 	bca.lineno_cur = 1;
1084 8a35f56c 2022-07-16 thomas 	bca.nlines_prec = 0;
1085 8a35f56c 2022-07-16 thomas 	i = bca.nlines;
1086 8a35f56c 2022-07-16 thomas 	while (i > 0) {
1087 8a35f56c 2022-07-16 thomas 		i /= 10;
1088 8a35f56c 2022-07-16 thomas 		bca.nlines_prec++;
1089 8a35f56c 2022-07-16 thomas 	}
1090 8a35f56c 2022-07-16 thomas 	bca.repo = repo;
1091 8a35f56c 2022-07-16 thomas 	bca.c = c;
1092 8a35f56c 2022-07-16 thomas 
1093 8a35f56c 2022-07-16 thomas 	error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_3], &fd3);
1094 8a35f56c 2022-07-16 thomas 	if (error)
1095 8a35f56c 2022-07-16 thomas 		goto done;
1096 8a35f56c 2022-07-16 thomas 
1097 8a35f56c 2022-07-16 thomas 	error = got_gotweb_dupfd(&c->priv_fd[BLAME_FD_4], &fd4);
1098 8a35f56c 2022-07-16 thomas 	if (error)
1099 8a35f56c 2022-07-16 thomas 		goto done;
1100 8a35f56c 2022-07-16 thomas 
1101 8a35f56c 2022-07-16 thomas 	error = got_gotweb_openfile(&f1, &c->priv_fd[BLAME_FD_5], &fd5);
1102 8a35f56c 2022-07-16 thomas 	if (error)
1103 8a35f56c 2022-07-16 thomas 		goto done;
1104 8a35f56c 2022-07-16 thomas 
1105 8a35f56c 2022-07-16 thomas 	error = got_gotweb_openfile(&f2, &c->priv_fd[BLAME_FD_6], &fd6);
1106 8a35f56c 2022-07-16 thomas 	if (error)
1107 8a35f56c 2022-07-16 thomas 		goto done;
1108 8a35f56c 2022-07-16 thomas 
1109 8a35f56c 2022-07-16 thomas 	error = got_blame(in_repo_path, commit_id, repo,
1110 8a35f56c 2022-07-16 thomas 	    GOT_DIFF_ALGORITHM_MYERS, got_gotweb_blame_cb, &bca, NULL, NULL,
1111 8a35f56c 2022-07-16 thomas 	    fd3, fd4, f1, f2);
1112 8a35f56c 2022-07-16 thomas 
1113 d38635a3 2022-09-03 thomas done:
1114 d38635a3 2022-09-03 thomas 	if (bca.lines) {
1115 8a35f56c 2022-07-16 thomas 		free(bca.line_offsets);
1116 8a35f56c 2022-07-16 thomas 		for (i = 0; i < bca.nlines; i++) {
1117 8a35f56c 2022-07-16 thomas 			struct blame_line *bline = &bca.lines[i];
1118 8a35f56c 2022-07-16 thomas 			free(bline->id_str);
1119 8a35f56c 2022-07-16 thomas 			free(bline->committer);
1120 8a35f56c 2022-07-16 thomas 		}
1121 8a35f56c 2022-07-16 thomas 	}
1122 8a35f56c 2022-07-16 thomas 	free(bca.lines);
1123 8a35f56c 2022-07-16 thomas 	if (fd2 != -1 && close(fd2) == -1 && error == NULL)
1124 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno("close");
1125 8a35f56c 2022-07-16 thomas 	if (fd3 != -1 && close(fd3) == -1 && error == NULL)
1126 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno("close");
1127 8a35f56c 2022-07-16 thomas 	if (fd4 != -1 && close(fd4) == -1 && error == NULL)
1128 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno("close");
1129 8a35f56c 2022-07-16 thomas 	if (bca.f) {
1130 8a35f56c 2022-07-16 thomas 		const struct got_error *bca_err =
1131 8a35f56c 2022-07-16 thomas 		    got_gotweb_flushfile(bca.f, fd1);
1132 8a35f56c 2022-07-16 thomas 		if (error == NULL)
1133 8a35f56c 2022-07-16 thomas 			error = bca_err;
1134 8a35f56c 2022-07-16 thomas 	}
1135 8a35f56c 2022-07-16 thomas 	if (f1) {
1136 8a35f56c 2022-07-16 thomas 		const struct got_error *f1_err =
1137 8a35f56c 2022-07-16 thomas 		    got_gotweb_flushfile(f1, fd5);
1138 8a35f56c 2022-07-16 thomas 		if (error == NULL)
1139 8a35f56c 2022-07-16 thomas 			error = f1_err;
1140 8a35f56c 2022-07-16 thomas 	}
1141 8a35f56c 2022-07-16 thomas 	if (f2) {
1142 8a35f56c 2022-07-16 thomas 		const struct got_error *f2_err =
1143 8a35f56c 2022-07-16 thomas 		    got_gotweb_flushfile(f2, fd6);
1144 8a35f56c 2022-07-16 thomas 		if (error == NULL)
1145 8a35f56c 2022-07-16 thomas 			error = f2_err;
1146 8a35f56c 2022-07-16 thomas 	}
1147 8a35f56c 2022-07-16 thomas 	if (commit)
1148 8a35f56c 2022-07-16 thomas 		got_object_commit_close(commit);
1149 8a35f56c 2022-07-16 thomas 	if (blob)
1150 8a35f56c 2022-07-16 thomas 		got_object_blob_close(blob);
1151 8a35f56c 2022-07-16 thomas 	free(in_repo_path);
1152 8a35f56c 2022-07-16 thomas 	free(commit_id);
1153 aefd24c9 2022-09-03 thomas 	free(obj_id);
1154 8a35f56c 2022-07-16 thomas 	free(path);
1155 aefd24c9 2022-09-03 thomas 	got_ref_list_free(&refs);
1156 8a35f56c 2022-07-16 thomas 	return error;
1157 8a35f56c 2022-07-16 thomas }
1158 8a35f56c 2022-07-16 thomas 
1159 8a35f56c 2022-07-16 thomas const struct got_error *
1160 dccd05b4 2023-01-10 thomas got_open_diff_for_output(FILE **fp, int *fd, struct request *c)
1161 8a35f56c 2022-07-16 thomas {
1162 8a35f56c 2022-07-16 thomas 	const struct got_error *error = NULL;
1163 8a35f56c 2022-07-16 thomas 	struct transport *t = c->t;
1164 8a35f56c 2022-07-16 thomas 	struct got_repository *repo = t->repo;
1165 8a35f56c 2022-07-16 thomas 	struct repo_commit *rc = NULL;
1166 8a35f56c 2022-07-16 thomas 	struct got_object_id *id1 = NULL, *id2 = NULL;
1167 8a35f56c 2022-07-16 thomas 	struct got_reflist_head refs;
1168 8a35f56c 2022-07-16 thomas 	FILE *f1 = NULL, *f2 = NULL, *f3 = NULL;
1169 8a35f56c 2022-07-16 thomas 	int obj_type, fd1, fd2, fd3, fd4 = -1, fd5 = -1;
1170 5d860bce 2023-01-07 thomas 
1171 dccd05b4 2023-01-10 thomas 	*fp = NULL;
1172 dccd05b4 2023-01-10 thomas 	*fd = -1;
1173 dccd05b4 2023-01-10 thomas 
1174 8a35f56c 2022-07-16 thomas 	TAILQ_INIT(&refs);
1175 8a35f56c 2022-07-16 thomas 
1176 8a35f56c 2022-07-16 thomas 	error = got_gotweb_openfile(&f1, &c->priv_fd[DIFF_FD_1], &fd1);
1177 8a35f56c 2022-07-16 thomas 	if (error)
1178 8a35f56c 2022-07-16 thomas 		return error;
1179 8a35f56c 2022-07-16 thomas 
1180 8a35f56c 2022-07-16 thomas 	error = got_gotweb_openfile(&f2, &c->priv_fd[DIFF_FD_2], &fd2);
1181 8a35f56c 2022-07-16 thomas 	if (error)
1182 8a35f56c 2022-07-16 thomas 		return error;
1183 8a35f56c 2022-07-16 thomas 
1184 8a35f56c 2022-07-16 thomas 	error = got_gotweb_openfile(&f3, &c->priv_fd[DIFF_FD_3], &fd3);
1185 8a35f56c 2022-07-16 thomas 	if (error)
1186 8a35f56c 2022-07-16 thomas 		return error;
1187 8a35f56c 2022-07-16 thomas 
1188 8a35f56c 2022-07-16 thomas 	rc = TAILQ_FIRST(&t->repo_commits);
1189 8a35f56c 2022-07-16 thomas 
1190 8a35f56c 2022-07-16 thomas 	if (rc->parent_id != NULL &&
1191 8a35f56c 2022-07-16 thomas 	    strncmp(rc->parent_id, "/dev/null", 9) != 0) {
1192 dccd05b4 2023-01-10 thomas 		error = got_repo_match_object_id(&id1, NULL,
1193 8a35f56c 2022-07-16 thomas 		    rc->parent_id, GOT_OBJ_TYPE_ANY,
1194 8a35f56c 2022-07-16 thomas 		    &refs, repo);
1195 8a35f56c 2022-07-16 thomas 		if (error)
1196 8a35f56c 2022-07-16 thomas 			goto done;
1197 8a35f56c 2022-07-16 thomas 	}
1198 8a35f56c 2022-07-16 thomas 
1199 dccd05b4 2023-01-10 thomas 	error = got_repo_match_object_id(&id2, NULL, rc->commit_id,
1200 8a35f56c 2022-07-16 thomas 	    GOT_OBJ_TYPE_ANY, &refs, repo);
1201 8a35f56c 2022-07-16 thomas 	if (error)
1202 8a35f56c 2022-07-16 thomas 		goto done;
1203 8a35f56c 2022-07-16 thomas 
1204 8a35f56c 2022-07-16 thomas 	error = got_object_get_type(&obj_type, repo, id2);
1205 8a35f56c 2022-07-16 thomas 	if (error)
1206 8a35f56c 2022-07-16 thomas 		goto done;
1207 8a35f56c 2022-07-16 thomas 
1208 8a35f56c 2022-07-16 thomas 	error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_4], &fd4);
1209 8a35f56c 2022-07-16 thomas 	if (error)
1210 8a35f56c 2022-07-16 thomas 		goto done;
1211 8a35f56c 2022-07-16 thomas 
1212 8a35f56c 2022-07-16 thomas 	error = got_gotweb_dupfd(&c->priv_fd[DIFF_FD_5], &fd5);
1213 8a35f56c 2022-07-16 thomas 	if (error)
1214 8a35f56c 2022-07-16 thomas 		goto done;
1215 8a35f56c 2022-07-16 thomas 
1216 8a35f56c 2022-07-16 thomas 	switch (obj_type) {
1217 8a35f56c 2022-07-16 thomas 	case GOT_OBJ_TYPE_BLOB:
1218 8a35f56c 2022-07-16 thomas 		error = got_diff_objects_as_blobs(NULL, NULL, f1, f2, fd4, fd5,
1219 8a35f56c 2022-07-16 thomas 		     id1, id2, NULL, NULL, GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1220 be97ab03 2023-01-19 thomas 		     NULL, repo, f3);
1221 8a35f56c 2022-07-16 thomas 		break;
1222 8a35f56c 2022-07-16 thomas 	case GOT_OBJ_TYPE_TREE:
1223 8a35f56c 2022-07-16 thomas 		error = got_diff_objects_as_trees(NULL, NULL, f1, f2, fd4, fd5,
1224 8a35f56c 2022-07-16 thomas 		    id1, id2, NULL, "", "",  GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1225 be97ab03 2023-01-19 thomas 		    NULL, repo, f3);
1226 8a35f56c 2022-07-16 thomas 		break;
1227 8a35f56c 2022-07-16 thomas 	case GOT_OBJ_TYPE_COMMIT:
1228 8a35f56c 2022-07-16 thomas 		error = got_diff_objects_as_commits(NULL, NULL, f1, f2, fd4,
1229 8a35f56c 2022-07-16 thomas 		    fd5, id1, id2, NULL,  GOT_DIFF_ALGORITHM_MYERS, 3, 0, 0,
1230 be97ab03 2023-01-19 thomas 		    NULL, repo, f3);
1231 8a35f56c 2022-07-16 thomas 		break;
1232 8a35f56c 2022-07-16 thomas 	default:
1233 8a35f56c 2022-07-16 thomas 		error = got_error(GOT_ERR_OBJ_TYPE);
1234 8a35f56c 2022-07-16 thomas 	}
1235 8a35f56c 2022-07-16 thomas 	if (error)
1236 8a35f56c 2022-07-16 thomas 		goto done;
1237 8a35f56c 2022-07-16 thomas 
1238 8a35f56c 2022-07-16 thomas 	if (fseek(f1, 0, SEEK_SET) == -1) {
1239 8a35f56c 2022-07-16 thomas 		error = got_ferror(f1, GOT_ERR_IO);
1240 8a35f56c 2022-07-16 thomas 		goto done;
1241 8a35f56c 2022-07-16 thomas 	}
1242 8a35f56c 2022-07-16 thomas 
1243 8a35f56c 2022-07-16 thomas 	if (fseek(f2, 0, SEEK_SET) == -1) {
1244 8a35f56c 2022-07-16 thomas 		error = got_ferror(f2, GOT_ERR_IO);
1245 8a35f56c 2022-07-16 thomas 		goto done;
1246 8a35f56c 2022-07-16 thomas 	}
1247 8a35f56c 2022-07-16 thomas 
1248 8a35f56c 2022-07-16 thomas 	if (fseek(f3, 0, SEEK_SET) == -1) {
1249 8a35f56c 2022-07-16 thomas 		error = got_ferror(f3, GOT_ERR_IO);
1250 8a35f56c 2022-07-16 thomas 		goto done;
1251 8a35f56c 2022-07-16 thomas 	}
1252 8a35f56c 2022-07-16 thomas 
1253 dccd05b4 2023-01-10 thomas 	*fp = f3;
1254 dccd05b4 2023-01-10 thomas 	*fd = fd3;
1255 79393471 2022-08-27 thomas 
1256 8a35f56c 2022-07-16 thomas done:
1257 8a35f56c 2022-07-16 thomas 	if (fd4 != -1 && close(fd4) == -1 && error == NULL)
1258 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno("close");
1259 8a35f56c 2022-07-16 thomas 	if (fd5 != -1 && close(fd5) == -1 && error == NULL)
1260 8a35f56c 2022-07-16 thomas 		error = got_error_from_errno("close");
1261 8a35f56c 2022-07-16 thomas 	if (f1) {
1262 8a35f56c 2022-07-16 thomas 		const struct got_error *f1_err =
1263 8a35f56c 2022-07-16 thomas 		    got_gotweb_flushfile(f1, fd1);
1264 8a35f56c 2022-07-16 thomas 		if (error == NULL)
1265 8a35f56c 2022-07-16 thomas 			error = f1_err;
1266 8a35f56c 2022-07-16 thomas 	}
1267 8a35f56c 2022-07-16 thomas 	if (f2) {
1268 8a35f56c 2022-07-16 thomas 		const struct got_error *f2_err =
1269 8a35f56c 2022-07-16 thomas 		    got_gotweb_flushfile(f2, fd2);
1270 8a35f56c 2022-07-16 thomas 		if (error == NULL)
1271 8a35f56c 2022-07-16 thomas 			error = f2_err;
1272 8a35f56c 2022-07-16 thomas 	}
1273 dccd05b4 2023-01-10 thomas 	if (error && f3) {
1274 dccd05b4 2023-01-10 thomas 		got_gotweb_flushfile(f3, fd3);
1275 dccd05b4 2023-01-10 thomas 		*fp = NULL;
1276 dccd05b4 2023-01-10 thomas 		*fd = -1;
1277 8a35f56c 2022-07-16 thomas 	}
1278 8a35f56c 2022-07-16 thomas 	got_ref_list_free(&refs);
1279 8a35f56c 2022-07-16 thomas 	free(id1);
1280 8a35f56c 2022-07-16 thomas 	free(id2);
1281 8a35f56c 2022-07-16 thomas 	return error;
1282 8a35f56c 2022-07-16 thomas }
1283 8a35f56c 2022-07-16 thomas 
1284 8a35f56c 2022-07-16 thomas static const struct got_error *
1285 8a35f56c 2022-07-16 thomas got_init_repo_commit(struct repo_commit **rc)
1286 8a35f56c 2022-07-16 thomas {
1287 8a35f56c 2022-07-16 thomas 	*rc = calloc(1, sizeof(**rc));
1288 8a35f56c 2022-07-16 thomas 	if (*rc == NULL)
1289 8a35f56c 2022-07-16 thomas 		return got_error_from_errno2("%s: calloc", __func__);
1290 8a35f56c 2022-07-16 thomas 
1291 8a35f56c 2022-07-16 thomas 	(*rc)->path = NULL;
1292 8a35f56c 2022-07-16 thomas 	(*rc)->refs_str = NULL;
1293 8a35f56c 2022-07-16 thomas 	(*rc)->commit_id = NULL;
1294 8a35f56c 2022-07-16 thomas 	(*rc)->committer = NULL;
1295 8a35f56c 2022-07-16 thomas 	(*rc)->author = NULL;
1296 8a35f56c 2022-07-16 thomas 	(*rc)->parent_id = NULL;
1297 8a35f56c 2022-07-16 thomas 	(*rc)->tree_id = NULL;
1298 8a35f56c 2022-07-16 thomas 	(*rc)->commit_msg = NULL;
1299 8a35f56c 2022-07-16 thomas 
1300 e2af4cd7 2022-08-31 thomas 	return NULL;
1301 8a35f56c 2022-07-16 thomas }
1302 8a35f56c 2022-07-16 thomas 
1303 8a35f56c 2022-07-16 thomas static const struct got_error *
1304 8a35f56c 2022-07-16 thomas got_init_repo_tag(struct repo_tag **rt)
1305 8a35f56c 2022-07-16 thomas {
1306 8a35f56c 2022-07-16 thomas 	*rt = calloc(1, sizeof(**rt));
1307 8a35f56c 2022-07-16 thomas 	if (*rt == NULL)
1308 8a35f56c 2022-07-16 thomas 		return got_error_from_errno2("%s: calloc", __func__);
1309 8a35f56c 2022-07-16 thomas 
1310 8a35f56c 2022-07-16 thomas 	(*rt)->commit_id = NULL;
1311 8a35f56c 2022-07-16 thomas 	(*rt)->tag_name = NULL;
1312 8a35f56c 2022-07-16 thomas 	(*rt)->tag_commit = NULL;
1313 8a35f56c 2022-07-16 thomas 	(*rt)->commit_msg = NULL;
1314 8a35f56c 2022-07-16 thomas 	(*rt)->tagger = NULL;
1315 8a35f56c 2022-07-16 thomas 
1316 e2af4cd7 2022-08-31 thomas 	return NULL;
1317 8a35f56c 2022-07-16 thomas }