#define USE_THE_INDEX_COMPATIBILITY_MACROS #include "builtin.h" #include "cache.h" #include "repository.h" #include "config.h" #include "commit.h" #include "tree.h" #include "blob.h" #include "tag.h" #include "refs.h" #include "pack.h" #include "cache-tree.h" #include "tree-walk.h" #include "fsck.h" #include "parse-options.h" #include "dir.h" #include "progress.h" #include "streaming.h" #include "decorate.h" #include "packfile.h" #include "object-store.h" #include "run-command.h" #include "worktree.h" #define REACHABLE 0x0001 #define SEEN 0x0002 #define HAS_OBJ 0x0004 /* This flag is set if something points to this object. */ #define USED 0x0008 static int show_root; static int show_tags; static int show_unreachable; static int include_reflogs = 1; static int check_full = 1; static int connectivity_only; static int check_strict; static int keep_cache_objects; static struct fsck_options fsck_walk_options = FSCK_OPTIONS_DEFAULT; static struct fsck_options fsck_obj_options = FSCK_OPTIONS_DEFAULT; static int errors_found; static int write_lost_and_found; static int verbose; static int show_progress = -1; static int show_dangling = 1; static int name_objects; #define ERROR_OBJECT 01 #define ERROR_REACHABLE 02 #define ERROR_PACK 04 #define ERROR_REFS 010 #define ERROR_COMMIT_GRAPH 020 static const char *describe_object(const struct object_id *oid) { return fsck_describe_object(&fsck_walk_options, oid); } static const char *printable_type(const struct object_id *oid, enum object_type type) { const char *ret; if (type == OBJ_NONE) type = oid_object_info(the_repository, oid, NULL); ret = type_name(type); if (!ret) ret = _("unknown"); return ret; } static int fsck_config(const char *var, const char *value, void *cb) { if (strcmp(var, "fsck.skiplist") == 0) { const char *path; struct strbuf sb = STRBUF_INIT; if (git_config_pathname(&path, var, value)) return 1; strbuf_addf(&sb, "skiplist=%s", path); free((char *)path); fsck_set_msg_types(&fsck_obj_options, sb.buf); strbuf_release(&sb); return 0; } if (skip_prefix(var, "fsck.", &var)) { fsck_set_msg_type(&fsck_obj_options, var, value); return 0; } return git_default_config(var, value, cb); } static int objerror(struct object *obj, const char *err) { errors_found |= ERROR_OBJECT; /* TRANSLATORS: e.g. error in tree 01bfda: <more explanation> */ fprintf_ln(stderr, _("error in %s %s: %s"), printable_type(&obj->oid, obj->type), describe_object(&obj->oid), err); return -1; } static int fsck_error_func(struct fsck_options *o, const struct object_id *oid, enum object_type object_type, int msg_type, const char *message) { switch (msg_type) { case FSCK_WARN: /* TRANSLATORS: e.g. warning in tree 01bfda: <more explanation> */ fprintf_ln(stderr, _("warning in %s %s: %s"), printable_type(oid, object_type), describe_object(oid), message); return 0; case FSCK_ERROR: /* TRANSLATORS: e.g. error in tree 01bfda: <more explanation> */ fprintf_ln(stderr, _("error in %s %s: %s"), printable_type(oid, object_type), describe_object(oid), message); return 1; default: BUG("%d (FSCK_IGNORE?) should never trigger this callback", msg_type); } } static struct object_array pending; static int mark_object(struct object *obj, int type, void *data, struct fsck_options *options) { struct object *parent = data; /* * The only case data is NULL or type is OBJ_ANY is when * mark_object_reachable() calls us. All the callers of * that function has non-NULL obj hence ... */ if (!obj) { /* ... these references to parent->fld are safe here */ printf_ln(_("broken link from %7s %s"), printable_type(&parent->oid, parent->type), describe_object(&parent->oid)); printf_ln(_("broken link from %7s %s"), (type == OBJ_ANY ? _("unknown") : type_name(type)), _("unknown")); errors_found |= ERROR_REACHABLE; return 1; } if (type != OBJ_ANY && obj->type != type) /* ... and the reference to parent is safe here */ objerror(parent, _("wrong object type in link")); if (obj->flags & REACHABLE) return 0; obj->flags |= REACHABLE; if (is_promisor_object(&obj->oid)) /* * Further recursion does not need to be performed on this * object since it is a promisor object (so it does not need to * be added to "pending"). */ return 0; if (!(obj->flags & HAS_OBJ)) { if (parent && !has_object_file(&obj->oid)) { printf_ln(_("broken link from %7s %s\n" " to %7s %s"), printable_type(&parent->oid, parent->type), describe_object(&parent->oid), printable_type(&obj->oid, obj->type), describe_object(&obj->oid)); errors_found |= ERROR_REACHABLE; } return 1; } add_object_array(obj, NULL, &pending); return 0; } static void mark_object_reachable(struct object *obj) { mark_object(obj, OBJ_ANY, NULL, NULL); } static int traverse_one_object(struct object *obj) { int result = fsck_walk(obj, obj, &fsck_walk_options); if (obj->type == OBJ_TREE) { struct tree *tree = (struct tree *)obj; free_tree_buffer(tree); } return result; } static int traverse_reachable(void) { struct progress *progress = NULL; unsigned int nr = 0; int result = 0; if (show_progress) progress = start_delayed_progress(_("Checking connectivity"), 0); while (pending.nr) { result |= traverse_one_object(object_array_pop(&pending)); display_progress(progress, ++nr); } stop_progress(&progress); return !!result; } static int mark_used(struct object *obj, int type, void *data, struct fsck_options *options) { if (!obj) return 1; obj->flags |= USED; return 0; } static void mark_unreachable_referents(const struct object_id *oid) { struct fsck_options options = FSCK_OPTIONS_DEFAULT; struct object *obj = lookup_object(the_repository, oid); if (!obj || !(obj->flags & HAS_OBJ)) return; /* not part of our original set */ if (obj->flags & REACHABLE) return; /* reachable objects already traversed */ /* * Avoid passing OBJ_NONE to fsck_walk, which will parse the object * (and we want to avoid parsing blobs). */ if (obj->type == OBJ_NONE) { enum object_type type = oid_object_info(the_repository, &obj->oid, NULL); if (type > 0) object_as_type(the_repository, obj, type, 0); } options.walk = mark_used; fsck_walk(obj, NULL, &options); } static int mark_loose_unreachable_referents(const struct object_id *oid, const char *path, void *data) { mark_unreachable_referents(oid); return 0; } static int mark_packed_unreachable_referents(const struct object_id *oid, struct packed_git *pack, uint32_t pos, void *data) { mark_unreachable_referents(oid); return 0; } /* * Check a single reachable object */ static void check_reachable_object(struct object *obj) { /* * We obviously want the object to be parsed, * except if it was in a pack-file and we didn't * do a full fsck */ if (!(obj->flags & HAS_OBJ)) { if (is_promisor_object(&obj->oid)) return; if (has_object_pack(&obj->oid)) return; /* it is in pack - forget about it */ printf_ln(_("missing %s %s"), printable_type(&obj->oid, obj->type), describe_object(&obj->oid)); errors_found |= ERROR_REACHABLE; return; } } /* * Check a single unreachable object */ static void check_unreachable_object(struct object *obj) { /* * Missing unreachable object? Ignore it. It's not like * we miss it (since it can't be reached), nor do we want * to complain about it being unreachable (since it does * not exist). */ if (!(obj->flags & HAS_OBJ)) return; /* * Unreachable object that exists? Show it if asked to, * since this is something that is prunable. */ if (show_unreachable) { printf_ln(_("unreachable %s %s"), printable_type(&obj->oid, obj->type), describe_object(&obj->oid)); return; } /* * "!USED" means that nothing at all points to it, including * other unreachable objects. In other words, it's the "tip" * of some set of unreachable objects, usually a commit that * got dropped. * * Such starting points are more interesting than some random * set of unreachable objects, so we show them even if the user * hasn't asked for _all_ unreachable objects. If you have * deleted a branch by mistake, this is a prime candidate to * start looking at, for example. */ if (!(obj->flags & USED)) { if (show_dangling) printf_ln(_("dangling %s %s"), printable_type(&obj->oid, obj->type), describe_object(&obj->oid)); if (write_lost_and_found) { char *filename = git_pathdup("lost-found/%s/%s", obj->type == OBJ_COMMIT ? "commit" : "other", describe_object(&obj->oid)); FILE *f; if (safe_create_leading_directories_const(filename)) { error(_("could not create lost-found")); free(filename); return; } f = xfopen(filename, "w"); if (obj->type == OBJ_BLOB) { if (stream_blob_to_fd(fileno(f), &obj->oid, NULL, 1)) die_errno(_("could not write '%s'"), filename); } else fprintf(f, "%s\n", describe_object(&obj->oid)); if (fclose(f)) die_errno(_("could not finish '%s'"), filename); free(filename); } return; } /* * Otherwise? It's there, it's unreachable, and some other unreachable * object points to it. Ignore it - it's not interesting, and we showed * all the interesting cases above. */ } static void check_object(struct object *obj) { if (verbose) fprintf_ln(stderr, _("Checking %s"), describe_object(&obj->oid)); if (obj->flags & REACHABLE) check_reachable_object(obj); else check_unreachable_object(obj); } static void check_connectivity(void) { int i, max; /* Traverse the pending reachable objects */ traverse_reachable(); /* * With --connectivity-only, we won't have actually opened and marked * unreachable objects with USED. Do that now to make --dangling, etc * accurate. */ if (connectivity_only && (show_dangling || write_lost_and_found)) { /* * Even though we already have a "struct object" for each of * these in memory, we must not iterate over the internal * object hash as we do below. Our loop would potentially * resize the hash, making our iteration invalid. * * Instead, we'll just go back to the source list of objects, * and ignore any that weren't present in our earlier * traversal. */ for_each_loose_object(mark_loose_unreachable_referents, NULL, 0); for_each_packed_object(mark_packed_unreachable_referents, NULL, 0); } /* Look up all the requirements, warn about missing objects.. */ max = get_max_object_index(); if (verbose) fprintf_ln(stderr, _("Checking connectivity (%d objects)"), max); for (i = 0; i < max; i++) { struct object *obj = get_indexed_object(i); if (obj) check_object(obj); } } static int fsck_obj(struct object *obj, void *buffer, unsigned long size) { int err; if (obj->flags & SEEN) return 0; obj->flags |= SEEN; if (verbose) fprintf_ln(stderr, _("Checking %s %s"), printable_type(&obj->oid, obj->type), describe_object(&obj->oid)); if (fsck_walk(obj, NULL, &fsck_obj_options)) objerror(obj, _("broken links")); err = fsck_object(obj, buffer, size, &fsck_obj_options); if (err) goto out; if (obj->type == OBJ_COMMIT) { struct commit *commit = (struct commit *) obj; if (!commit->parents && show_root) printf_ln(_("root %s"), describe_object(&commit->object.oid)); } if (obj->type == OBJ_TAG) { struct tag *tag = (struct tag *) obj; if (show_tags && tag->tagged) { printf_ln(_("tagged %s %s (%s) in %s"), printable_type(&tag->tagged->oid, tag->tagged->type), describe_object(&tag->tagged->oid), tag->tag, describe_object(&tag->object.oid)); } } out: if (obj->type == OBJ_TREE) free_tree_buffer((struct tree *)obj); if (obj->type == OBJ_COMMIT) free_commit_buffer(the_repository->parsed_objects, (struct commit *)obj); return err; } static int fsck_obj_buffer(const struct object_id *oid, enum object_type type, unsigned long size, void *buffer, int *eaten) { /* * Note, buffer may be NULL if type is OBJ_BLOB. See * verify_packfile(), data_valid variable for details. */ struct object *obj; obj = parse_object_buffer(the_repository, oid, type, size, buffer, eaten); if (!obj) { errors_found |= ERROR_OBJECT; return error(_("%s: object corrupt or missing"), oid_to_hex(oid)); } obj->flags &= ~(REACHABLE | SEEN); obj->flags |= HAS_OBJ; return fsck_obj(obj, buffer, size); } static int default_refs; static void fsck_handle_reflog_oid(const char *refname, struct object_id *oid, timestamp_t timestamp) { struct object *obj; if (!is_null_oid(oid)) { obj = lookup_object(the_repository, oid); if (obj && (obj->flags & HAS_OBJ)) { if (timestamp) fsck_put_object_name(&fsck_walk_options, oid, "%s@{%"PRItime"}", refname, timestamp); obj->flags |= USED; mark_object_reachable(obj); } else if (!is_promisor_object(oid)) { error(_("%s: invalid reflog entry %s"), refname, oid_to_hex(oid)); errors_found |= ERROR_REACHABLE; } } } static int fsck_handle_reflog_ent(struct object_id *ooid, struct object_id *noid, const char *email, timestamp_t timestamp, int tz, const char *message, void *cb_data) { const char *refname = cb_data; if (verbose) fprintf_ln(stderr, _("Checking reflog %s->%s"), oid_to_hex(ooid), oid_to_hex(noid)); fsck_handle_reflog_oid(refname, ooid, 0); fsck_handle_reflog_oid(refname, noid, timestamp); return 0; } static int fsck_handle_reflog(const char *logname, const struct object_id *oid, int flag, void *cb_data) { struct strbuf refname = STRBUF_INIT; strbuf_worktree_ref(cb_data, &refname, logname); for_each_reflog_ent(refname.buf, fsck_handle_reflog_ent, refname.buf); strbuf_release(&refname); return 0; } static int fsck_handle_ref(const char *refname, const struct object_id *oid, int flag, void *cb_data) { struct object *obj; obj = parse_object(the_repository, oid); if (!obj) { if (is_promisor_object(oid)) { /* * Increment default_refs anyway, because this is a * valid ref. */ default_refs++; return 0; } error(_("%s: invalid sha1 pointer %s"), refname, oid_to_hex(oid)); errors_found |= ERROR_REACHABLE; /* We'll continue with the rest despite the error.. */ return 0; } if (obj->type != OBJ_COMMIT && is_branch(refname)) { error(_("%s: not a commit"), refname); errors_found |= ERROR_REFS; } default_refs++; obj->flags |= USED; fsck_put_object_name(&fsck_walk_options, oid, "%s", refname); mark_object_reachable(obj); return 0; } static int fsck_head_link(const char *head_ref_name, const char **head_points_at, struct object_id *head_oid); static void get_default_heads(void) { struct worktree **worktrees, **p; const char *head_points_at; struct object_id head_oid; for_each_rawref(fsck_handle_ref, NULL); worktrees = get_worktrees(0); for (p = worktrees; *p; p++) { struct worktree *wt = *p; struct strbuf ref = STRBUF_INIT; strbuf_worktree_ref(wt, &ref, "HEAD"); fsck_head_link(ref.buf, &head_points_at, &head_oid); if (head_points_at && !is_null_oid(&head_oid)) fsck_handle_ref(ref.buf, &head_oid, 0, NULL); strbuf_release(&ref); if (include_reflogs) refs_for_each_reflog(get_worktree_ref_store(wt), fsck_handle_reflog, wt); } free_worktrees(worktrees); /* * Not having any default heads isn't really fatal, but * it does mean that "--unreachable" no longer makes any * sense (since in this case everything will obviously * be unreachable by definition. * * Showing dangling objects is valid, though (as those * dangling objects are likely lost heads). * * So we just print a warning about it, and clear the * "show_unreachable" flag. */ if (!default_refs) { fprintf_ln(stderr, _("notice: No default references")); show_unreachable = 0; } } static int fsck_loose(const struct object_id *oid, const char *path, void *data) { struct object *obj; enum object_type type; unsigned long size; void *contents; int eaten; if (read_loose_object(path, oid, &type, &size, &contents) < 0) { errors_found |= ERROR_OBJECT; error(_("%s: object corrupt or missing: %s"), oid_to_hex(oid), path); return 0; /* keep checking other objects */ } if (!contents && type != OBJ_BLOB) BUG("read_loose_object streamed a non-blob"); obj = parse_object_buffer(the_repository, oid, type, size, contents, &eaten); if (!obj) { errors_found |= ERROR_OBJECT; error(_("%s: object could not be parsed: %s"), oid_to_hex(oid), path); if (!eaten) free(contents); return 0; /* keep checking other objects */ } obj->flags &= ~(REACHABLE | SEEN); obj->flags |= HAS_OBJ; if (fsck_obj(obj, contents, size)) errors_found |= ERROR_OBJECT; if (!eaten) free(contents); return 0; /* keep checking other objects, even if we saw an error */ } static int fsck_cruft(const char *basename, const char *path, void *data) { if (!starts_with(basename, "tmp_obj_")) fprintf_ln(stderr, _("bad sha1 file: %s"), path); return 0; } static int fsck_subdir(unsigned int nr, const char *path, void *progress) { display_progress(progress, nr + 1); return 0; } static void fsck_object_dir(const char *path) { struct progress *progress = NULL; if (verbose) fprintf_ln(stderr, _("Checking object directory")); if (show_progress) progress = start_progress(_("Checking object directories"), 256); for_each_loose_file_in_objdir(path, fsck_loose, fsck_cruft, fsck_subdir, progress); display_progress(progress, 256); stop_progress(&progress); } static int fsck_head_link(const char *head_ref_name, const char **head_points_at, struct object_id *head_oid) { int null_is_error = 0; if (verbose) fprintf_ln(stderr, _("Checking %s link"), head_ref_name); *head_points_at = resolve_ref_unsafe(head_ref_name, 0, head_oid, NULL); if (!*head_points_at) { errors_found |= ERROR_REFS; return error(_("invalid %s"), head_ref_name); } if (!strcmp(*head_points_at, head_ref_name)) /* detached HEAD */ null_is_error = 1; else if (!starts_with(*head_points_at, "refs/heads/")) { errors_found |= ERROR_REFS; return error(_("%s points to something strange (%s)"), head_ref_name, *head_points_at); } if (is_null_oid(head_oid)) { if (null_is_error) { errors_found |= ERROR_REFS; return error(_("%s: detached HEAD points at nothing"), head_ref_name); } fprintf_ln(stderr, _("notice: %s points to an unborn branch (%s)"), head_ref_name, *head_points_at + 11); } return 0; } static int fsck_cache_tree(struct cache_tree *it) { int i; int err = 0; if (verbose) fprintf_ln(stderr, _("Checking cache tree")); if (0 <= it->entry_count) { struct object *obj = parse_object(the_repository, &it->oid); if (!obj) { error(_("%s: invalid sha1 pointer in cache-tree"), oid_to_hex(&it->oid)); errors_found |= ERROR_REFS; return 1; } obj->flags |= USED; fsck_put_object_name(&fsck_walk_options, &it->oid, ":"); mark_object_reachable(obj); if (obj->type != OBJ_TREE) err |= objerror(obj, _("non-tree in cache-tree")); } for (i = 0; i < it->subtree_nr; i++) err |= fsck_cache_tree(it->down[i]->cache_tree); return err; } static void mark_object_for_connectivity(const struct object_id *oid) { struct object *obj = lookup_unknown_object(oid); obj->flags |= HAS_OBJ; } static int mark_loose_for_connectivity(const struct object_id *oid, const char *path, void *data) { mark_object_for_connectivity(oid); return 0; } static int mark_packed_for_connectivity(const struct object_id *oid, struct packed_git *pack, uint32_t pos, void *data) { mark_object_for_connectivity(oid); return 0; } static char const * const fsck_usage[] = { N_("git fsck [<options>] [<object>...]"), NULL }; static struct option fsck_opts[] = { OPT__VERBOSE(&verbose, N_("be verbose")), OPT_BOOL(0, "unreachable", &show_unreachable, N_("show unreachable objects")), OPT_BOOL(0, "dangling", &show_dangling, N_("show dangling objects")), OPT_BOOL(0, "tags", &show_tags, N_("report tags")), OPT_BOOL(0, "root", &show_root, N_("report root nodes")), OPT_BOOL(0, "cache", &keep_cache_objects, N_("make index objects head nodes")), OPT_BOOL(0, "reflogs", &include_reflogs, N_("make reflogs head nodes (default)")), OPT_BOOL(0, "full", &check_full, N_("also consider packs and alternate objects")), OPT_BOOL(0, "connectivity-only", &connectivity_only, N_("check only connectivity")), OPT_BOOL(0, "strict", &check_strict, N_("enable more strict checking")), OPT_BOOL(0, "lost-found", &write_lost_and_found, N_("write dangling objects in .git/lost-found")), OPT_BOOL(0, "progress", &show_progress, N_("show progress")), OPT_BOOL(0, "name-objects", &name_objects, N_("show verbose names for reachable objects")), OPT_END(), }; int cmd_fsck(int argc, const char **argv, const char *prefix) { int i; struct object_directory *odb; /* fsck knows how to handle missing promisor objects */ fetch_if_missing = 0; errors_found = 0; read_replace_refs = 0; argc = parse_options(argc, argv, prefix, fsck_opts, fsck_usage, 0); fsck_walk_options.walk = mark_object; fsck_obj_options.walk = mark_used; fsck_obj_options.error_func = fsck_error_func; if (check_strict) fsck_obj_options.strict = 1; if (show_progress == -1) show_progress = isatty(2); if (verbose) show_progress = 0; if (write_lost_and_found) { check_full = 1; include_reflogs = 0; } if (name_objects) fsck_enable_object_names(&fsck_walk_options); git_config(fsck_config, NULL); if (connectivity_only) { for_each_loose_object(mark_loose_for_connectivity, NULL, 0); for_each_packed_object(mark_packed_for_connectivity, NULL, 0); } else { prepare_alt_odb(the_repository); for (odb = the_repository->objects->odb; odb; odb = odb->next) fsck_object_dir(odb->path); if (check_full) { struct packed_git *p; uint32_t total = 0, count = 0; struct progress *progress = NULL; if (show_progress) { for (p = get_all_packs(the_repository); p; p = p->next) { if (open_pack_index(p)) continue; total += p->num_objects; } progress = start_progress(_("Checking objects"), total); } for (p = get_all_packs(the_repository); p; p = p->next) { /* verify gives error messages itself */ if (verify_pack(the_repository, p, fsck_obj_buffer, progress, count)) errors_found |= ERROR_PACK; count += p->num_objects; } stop_progress(&progress); } if (fsck_finish(&fsck_obj_options)) errors_found |= ERROR_OBJECT; } for (i = 0; i < argc; i++) { const char *arg = argv[i]; struct object_id oid; if (!get_oid(arg, &oid)) { struct object *obj = lookup_object(the_repository, &oid); if (!obj || !(obj->flags & HAS_OBJ)) { if (is_promisor_object(&oid)) continue; error(_("%s: object missing"), oid_to_hex(&oid)); errors_found |= ERROR_OBJECT; continue; } obj->flags |= USED; fsck_put_object_name(&fsck_walk_options, &oid, "%s", arg); mark_object_reachable(obj); continue; } error(_("invalid parameter: expected sha1, got '%s'"), arg); errors_found |= ERROR_OBJECT; } /* * If we've not been given any explicit head information, do the * default ones from .git/refs. We also consider the index file * in this case (ie this implies --cache). */ if (!argc) { get_default_heads(); keep_cache_objects = 1; } if (keep_cache_objects) { verify_index_checksum = 1; verify_ce_order = 1; read_cache(); for (i = 0; i < active_nr; i++) { unsigned int mode; struct blob *blob; struct object *obj; mode = active_cache[i]->ce_mode; if (S_ISGITLINK(mode)) continue; blob = lookup_blob(the_repository, &active_cache[i]->oid); if (!blob) continue; obj = &blob->object; obj->flags |= USED; fsck_put_object_name(&fsck_walk_options, &obj->oid, ":%s", active_cache[i]->name); mark_object_reachable(obj); } if (active_cache_tree) fsck_cache_tree(active_cache_tree); } check_connectivity(); if (!git_config_get_bool("core.commitgraph", &i) && i) { struct child_process commit_graph_verify = CHILD_PROCESS_INIT; const char *verify_argv[] = { "commit-graph", "verify", NULL, NULL, NULL }; prepare_alt_odb(the_repository); for (odb = the_repository->objects->odb; odb; odb = odb->next) { child_process_init(&commit_graph_verify); commit_graph_verify.argv = verify_argv; commit_graph_verify.git_cmd = 1; verify_argv[2] = "--object-dir"; verify_argv[3] = odb->path; if (run_command(&commit_graph_verify)) errors_found |= ERROR_COMMIT_GRAPH; } } if (!git_config_get_bool("core.multipackindex", &i) && i) { struct child_process midx_verify = CHILD_PROCESS_INIT; const char *midx_argv[] = { "multi-pack-index", "verify", NULL, NULL, NULL }; prepare_alt_odb(the_repository); for (odb = the_repository->objects->odb; odb; odb = odb->next) { child_process_init(&midx_verify); midx_verify.argv = midx_argv; midx_verify.git_cmd = 1; midx_argv[2] = "--object-dir"; midx_argv[3] = odb->path; if (run_command(&midx_verify)) errors_found |= ERROR_COMMIT_GRAPH; } } return errors_found; }