#define ERROR_PACK 04
#define ERROR_REFS 010
-#ifdef NO_D_INO_IN_DIRENT
-#define SORT_DIRENT 0
-#define DIRENT_SORT_HINT(de) 0
-#else
-#define SORT_DIRENT 1
-#define DIRENT_SORT_HINT(de) ((de)->d_ino)
-#endif
-
static int fsck_config(const char *var, const char *value, void *cb)
{
if (strcmp(var, "fsck.skiplist") == 0) {
const char *err)
{
fprintf(stderr, "%s in %s %s: %s\n",
- msg_type, typename(obj->type), sha1_to_hex(obj->sha1), err);
+ msg_type, typename(obj->type), oid_to_hex(&obj->oid), err);
}
static int objerror(struct object *obj, const char *err)
if (!obj) {
/* ... these references to parent->fld are safe here */
printf("broken link from %7s %s\n",
- typename(parent->type), sha1_to_hex(parent->sha1));
+ typename(parent->type), oid_to_hex(&parent->oid));
printf("broken link from %7s %s\n",
(type == OBJ_ANY ? "unknown" : typename(type)), "unknown");
errors_found |= ERROR_REACHABLE;
return 0;
obj->flags |= REACHABLE;
if (!(obj->flags & HAS_OBJ)) {
- if (parent && !has_sha1_file(obj->sha1)) {
+ if (parent && !has_object_file(&obj->oid)) {
printf("broken link from %7s %s\n",
- typename(parent->type), sha1_to_hex(parent->sha1));
+ typename(parent->type), oid_to_hex(&parent->oid));
printf(" to %7s %s\n",
- typename(obj->type), sha1_to_hex(obj->sha1));
+ typename(obj->type), oid_to_hex(&obj->oid));
errors_found |= ERROR_REACHABLE;
}
return 1;
* do a full fsck
*/
if (!(obj->flags & HAS_OBJ)) {
- if (has_sha1_pack(obj->sha1))
+ if (has_sha1_pack(obj->oid.hash))
return; /* it is in pack - forget about it */
- if (connectivity_only && has_sha1_file(obj->sha1))
+ if (connectivity_only && has_object_file(&obj->oid))
return;
- printf("missing %s %s\n", typename(obj->type), sha1_to_hex(obj->sha1));
+ printf("missing %s %s\n", typename(obj->type), oid_to_hex(&obj->oid));
errors_found |= ERROR_REACHABLE;
return;
}
* since this is something that is prunable.
*/
if (show_unreachable) {
- printf("unreachable %s %s\n", typename(obj->type), sha1_to_hex(obj->sha1));
+ printf("unreachable %s %s\n", typename(obj->type), oid_to_hex(&obj->oid));
return;
}
if (!obj->used) {
if (show_dangling)
printf("dangling %s %s\n", typename(obj->type),
- sha1_to_hex(obj->sha1));
+ oid_to_hex(&obj->oid));
if (write_lost_and_found) {
char *filename = git_pathdup("lost-found/%s/%s",
obj->type == OBJ_COMMIT ? "commit" : "other",
- sha1_to_hex(obj->sha1));
+ oid_to_hex(&obj->oid));
FILE *f;
if (safe_create_leading_directories_const(filename)) {
if (!(f = fopen(filename, "w")))
die_errno("Could not open '%s'", filename);
if (obj->type == OBJ_BLOB) {
- if (stream_blob_to_fd(fileno(f), obj->sha1, NULL, 1))
+ if (stream_blob_to_fd(fileno(f), obj->oid.hash, NULL, 1))
die_errno("Could not write '%s'", filename);
} else
- fprintf(f, "%s\n", sha1_to_hex(obj->sha1));
+ fprintf(f, "%s\n", oid_to_hex(&obj->oid));
if (fclose(f))
die_errno("Could not finish '%s'",
filename);
static void check_object(struct object *obj)
{
if (verbose)
- fprintf(stderr, "Checking %s\n", sha1_to_hex(obj->sha1));
+ fprintf(stderr, "Checking %s\n", oid_to_hex(&obj->oid));
if (obj->flags & REACHABLE)
check_reachable_object(obj);
if (verbose)
fprintf(stderr, "Checking %s %s\n",
- typename(obj->type), sha1_to_hex(obj->sha1));
+ typename(obj->type), oid_to_hex(&obj->oid));
if (fsck_walk(obj, NULL, &fsck_obj_options))
objerror(obj, "broken links");
free_commit_buffer(commit);
if (!commit->parents && show_root)
- printf("root %s\n", sha1_to_hex(commit->object.sha1));
+ printf("root %s\n", oid_to_hex(&commit->object.oid));
}
if (obj->type == OBJ_TAG) {
struct tag *tag = (struct tag *) obj;
if (show_tags && tag->tagged) {
- printf("tagged %s %s", typename(tag->tagged->type), sha1_to_hex(tag->tagged->sha1));
- printf(" (%s) in %s\n", tag->tag, sha1_to_hex(tag->object.sha1));
+ printf("tagged %s %s", typename(tag->tagged->type), oid_to_hex(&tag->tagged->oid));
+ printf(" (%s) in %s\n", tag->tag, oid_to_hex(&tag->object.oid));
}
}
return fsck_obj(obj);
}
-/*
- * This is the sorting chunk size: make it reasonably
- * big so that we can sort well..
- */
-#define MAX_SHA1_ENTRIES (1024)
-
-struct sha1_entry {
- unsigned long ino;
- unsigned char sha1[20];
-};
-
-static struct {
- unsigned long nr;
- struct sha1_entry *entry[MAX_SHA1_ENTRIES];
-} sha1_list;
-
-static int ino_compare(const void *_a, const void *_b)
-{
- const struct sha1_entry *a = _a, *b = _b;
- unsigned long ino1 = a->ino, ino2 = b->ino;
- return ino1 < ino2 ? -1 : ino1 > ino2 ? 1 : 0;
-}
-
-static void fsck_sha1_list(void)
-{
- int i, nr = sha1_list.nr;
-
- if (SORT_DIRENT)
- qsort(sha1_list.entry, nr,
- sizeof(struct sha1_entry *), ino_compare);
- for (i = 0; i < nr; i++) {
- struct sha1_entry *entry = sha1_list.entry[i];
- unsigned char *sha1 = entry->sha1;
-
- sha1_list.entry[i] = NULL;
- if (fsck_sha1(sha1))
- errors_found |= ERROR_OBJECT;
- free(entry);
- }
- sha1_list.nr = 0;
-}
-
-static void add_sha1_list(unsigned char *sha1, unsigned long ino)
-{
- struct sha1_entry *entry = xmalloc(sizeof(*entry));
- int nr;
-
- entry->ino = ino;
- hashcpy(entry->sha1, sha1);
- nr = sha1_list.nr;
- if (nr == MAX_SHA1_ENTRIES) {
- fsck_sha1_list();
- nr = 0;
- }
- sha1_list.entry[nr] = entry;
- sha1_list.nr = ++nr;
-}
-
-static inline int is_loose_object_file(struct dirent *de,
- char *name, unsigned char *sha1)
-{
- if (strlen(de->d_name) != 38)
- return 0;
- memcpy(name + 2, de->d_name, 39);
- return !get_sha1_hex(name, sha1);
-}
-
-static void fsck_dir(int i, char *path)
-{
- DIR *dir = opendir(path);
- struct dirent *de;
- char name[100];
-
- if (!dir)
- return;
-
- if (verbose)
- fprintf(stderr, "Checking directory %s\n", path);
-
- sprintf(name, "%02x", i);
- while ((de = readdir(dir)) != NULL) {
- unsigned char sha1[20];
-
- if (is_dot_or_dotdot(de->d_name))
- continue;
- if (is_loose_object_file(de, name, sha1)) {
- add_sha1_list(sha1, DIRENT_SORT_HINT(de));
- continue;
- }
- if (starts_with(de->d_name, "tmp_obj_"))
- continue;
- fprintf(stderr, "bad sha1 file: %s/%s\n", path, de->d_name);
- }
- closedir(dir);
-}
-
static int default_refs;
static void fsck_handle_reflog_sha1(const char *refname, unsigned char *sha1)
}
}
+static int fsck_loose(const unsigned char *sha1, const char *path, void *data)
+{
+ if (fsck_sha1(sha1))
+ errors_found |= ERROR_OBJECT;
+ return 0;
+}
+
+static int fsck_cruft(const char *basename, const char *path, void *data)
+{
+ if (!starts_with(basename, "tmp_obj_"))
+ fprintf(stderr, "bad sha1 file: %s\n", path);
+ return 0;
+}
+
+static int fsck_subdir(int nr, const char *path, void *progress)
+{
+ display_progress(progress, nr + 1);
+ return 0;
+}
+
static void fsck_object_dir(const char *path)
{
- int i;
struct progress *progress = NULL;
if (verbose)
if (show_progress)
progress = start_progress(_("Checking object directories"), 256);
- for (i = 0; i < 256; i++) {
- static char dir[4096];
- sprintf(dir, "%s/%02x", path, i);
- fsck_dir(i, dir);
- display_progress(progress, i+1);
- }
+
+ for_each_loose_file_in_objdir(path, fsck_loose, fsck_cruft, fsck_subdir,
+ progress);
+ display_progress(progress, 256);
stop_progress(&progress);
- fsck_sha1_list();
}
static int fsck_head_link(void)
git_config(fsck_config, NULL);
fsck_head_link();
- if (!connectivity_only)
+ if (!connectivity_only) {
fsck_object_dir(get_object_directory());
- prepare_alt_odb();
- for (alt = alt_odb_list; alt; alt = alt->next) {
- char namebuf[PATH_MAX];
- int namelen = alt->name - alt->base;
- memcpy(namebuf, alt->base, namelen);
- namebuf[namelen - 1] = 0;
- fsck_object_dir(namebuf);
+ prepare_alt_odb();
+ for (alt = alt_odb_list; alt; alt = alt->next) {
+ /* directory name, minus trailing slash */
+ size_t namelen = alt->name - alt->base - 1;
+ struct strbuf name = STRBUF_INIT;
+ strbuf_add(&name, alt->base, namelen);
+ fsck_object_dir(name.buf);
+ strbuf_release(&name);
+ }
}
if (check_full) {