diff options
Diffstat (limited to 'third_party/git/builtin/fsck.c')
| -rw-r--r-- | third_party/git/builtin/fsck.c | 961 |
1 files changed, 0 insertions, 961 deletions
diff --git a/third_party/git/builtin/fsck.c b/third_party/git/builtin/fsck.c deleted file mode 100644 index fbf26cafcfd7..000000000000 --- a/third_party/git/builtin/fsck.c +++ /dev/null @@ -1,961 +0,0 @@ -#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 -#define ERROR_MULTI_PACK_INDEX 040 - -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(the_repository, &obj->oid, 1)) { - 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(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(); - 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_MULTI_PACK_INDEX; - } - } - - return errors_found; -} |