static int show_root;
static int show_tags;
static int show_unreachable;
+static int include_reflogs = 1;
static int check_full;
static int check_strict;
static int keep_cache_objects;
static unsigned char head_sha1[20];
+static int errors_found;
+static int verbose;
+#define ERROR_OBJECT 01
+#define ERROR_REACHABLE 02
#ifdef NO_D_INO_IN_DIRENT
#define SORT_DIRENT 0
{
va_list params;
va_start(params, err);
+ errors_found |= ERROR_OBJECT;
objreport(obj, "error", err, params);
va_end(params);
return -1;
* do a full fsck
*/
if (!obj->parsed) {
- if (has_sha1_file(obj->sha1))
+ if (has_sha1_pack(obj->sha1, NULL))
return; /* it is in pack - forget about it */
printf("missing %s %s\n", typename(obj->type), sha1_to_hex(obj->sha1));
+ errors_found |= ERROR_REACHABLE;
return;
}
typename(obj->type), sha1_to_hex(obj->sha1));
printf(" to %7s %s\n",
typename(ref->type), sha1_to_hex(ref->sha1));
+ errors_found |= ERROR_REACHABLE;
}
}
}
static void check_object(struct object *obj)
{
+ if (verbose)
+ fprintf(stderr, "Checking %s\n", sha1_to_hex(obj->sha1));
+
if (obj->flags & REACHABLE)
check_reachable_object(obj);
else
/* Look up all the requirements, warn about missing objects.. */
max = get_max_object_index();
+ if (verbose)
+ fprintf(stderr, "Checking connectivity (%d objects)\n", max);
+
for (i = 0; i < max; i++) {
struct object *obj = get_indexed_object(i);
{
int retval;
int has_full_path = 0;
+ int has_empty_name = 0;
int has_zero_pad = 0;
int has_bad_modes = 0;
int has_dup_entries = 0;
const char *o_name;
const unsigned char *o_sha1;
- desc.buf = item->buffer;
- desc.size = item->size;
+ if (verbose)
+ fprintf(stderr, "Checking tree %s\n",
+ sha1_to_hex(item->object.sha1));
+
+ init_tree_desc(&desc, item->buffer, item->size);
o_mode = 0;
o_name = NULL;
if (strchr(name, '/'))
has_full_path = 1;
- has_zero_pad |= *(char *)desc.buf == '0';
+ if (!*name)
+ has_empty_name = 1;
+ has_zero_pad |= *(char *)desc.buffer == '0';
update_tree_entry(&desc);
switch (mode) {
case S_IFREG | 0644:
case S_IFLNK:
case S_IFDIR:
+ case S_IFGITLINK:
break;
/*
* This is nonstandard, but we had a few of these
if (has_full_path) {
objwarning(&item->object, "contains full pathnames");
}
+ if (has_empty_name) {
+ objwarning(&item->object, "contains empty pathname");
+ }
if (has_zero_pad) {
objwarning(&item->object, "contains zero-padded file modes");
}
char *buffer = commit->buffer;
unsigned char tree_sha1[20], sha1[20];
+ if (verbose)
+ fprintf(stderr, "Checking commit %s\n",
+ sha1_to_hex(commit->object.sha1));
+
if (memcmp(buffer, "tree ", 5))
return objerror(&commit->object, "invalid format - expected 'tree' line");
if (get_sha1_hex(buffer+5, tree_sha1) || buffer[45] != '\n')
if (!commit->parents && show_root)
printf("root %s\n", sha1_to_hex(commit->object.sha1));
if (!commit->date)
- printf("bad commit date in %s\n",
+ printf("bad commit date in %s\n",
sha1_to_hex(commit->object.sha1));
return 0;
}
{
struct object *tagged = tag->tagged;
+ if (verbose)
+ fprintf(stderr, "Checking tag %s\n",
+ sha1_to_hex(tag->object.sha1));
+
if (!tagged) {
return objerror(&tag->object, "could not load tagged object");
}
return 0;
}
-static int fsck_sha1(unsigned char *sha1)
+static int fsck_sha1(const unsigned char *sha1)
{
struct object *obj = parse_object(sha1);
- if (!obj)
- return error("%s: object corrupt or missing", sha1_to_hex(sha1));
+ if (!obj) {
+ errors_found |= ERROR_OBJECT;
+ return error("%s: object corrupt or missing",
+ sha1_to_hex(sha1));
+ }
if (obj->flags & SEEN)
return 0;
obj->flags |= SEEN;
return fsck_commit((struct commit *) obj);
if (obj->type == OBJ_TAG)
return fsck_tag((struct tag *) obj);
+
/* By now, parse_object() would've returned NULL instead. */
- return objerror(obj, "unknown type '%d' (internal fsck error)", obj->type);
+ return objerror(obj, "unknown type '%d' (internal fsck error)",
+ obj->type);
}
/*
if (!dir)
return;
+ if (verbose)
+ fprintf(stderr, "Checking directory %s\n", path);
+
while ((de = readdir(dir)) != NULL) {
char name[100];
unsigned char sha1[20];
{
struct object *obj;
+ if (verbose)
+ fprintf(stderr, "Checking reflog %s->%s\n",
+ sha1_to_hex(osha1), sha1_to_hex(nsha1));
+
if (!is_null_sha1(osha1)) {
obj = lookup_object(osha1);
if (obj) {
static void get_default_heads(void)
{
for_each_ref(fsck_handle_ref, NULL);
- for_each_reflog(fsck_handle_reflog, NULL);
+ if (include_reflogs)
+ for_each_reflog(fsck_handle_reflog, NULL);
/*
* Not having any default heads isn't really fatal, but
* "show_unreachable" flag.
*/
if (!default_refs) {
- error("No default references");
+ fprintf(stderr, "notice: No default references\n");
show_unreachable = 0;
}
}
static void fsck_object_dir(const char *path)
{
int i;
+
+ if (verbose)
+ fprintf(stderr, "Checking object directory\n");
+
for (i = 0; i < 256; i++) {
static char dir[4096];
sprintf(dir, "%s/%02x", path, i);
{
unsigned char sha1[20];
int flag;
- const char *head_points_at = resolve_ref("HEAD", sha1, 1, &flag);
-
- if (!head_points_at || !(flag & REF_ISSYMREF))
- return error("HEAD is not a symbolic ref");
- if (strncmp(head_points_at, "refs/heads/", 11))
+ int null_is_error = 0;
+ const char *head_points_at = resolve_ref("HEAD", sha1, 0, &flag);
+
+ if (verbose)
+ fprintf(stderr, "Checking HEAD link\n");
+
+ if (!head_points_at)
+ return error("Invalid HEAD");
+ if (!strcmp(head_points_at, "HEAD"))
+ /* detached HEAD */
+ null_is_error = 1;
+ else if (prefixcmp(head_points_at, "refs/heads/"))
return error("HEAD points to something strange (%s)",
head_points_at);
- if (is_null_sha1(sha1))
- return error("HEAD: not a valid git pointer");
+ if (is_null_sha1(sha1)) {
+ if (null_is_error)
+ return error("HEAD: detached HEAD points at nothing");
+ fprintf(stderr, "notice: HEAD points to an unborn branch (%s)\n",
+ head_points_at + 11);
+ }
return 0;
}
int i;
int err = 0;
+ if (verbose)
+ fprintf(stderr, "Checking cache tree\n");
+
if (0 <= it->entry_count) {
struct object *obj = parse_object(it->sha1);
if (!obj) {
return err;
}
+static const char fsck_usage[] =
+"git-fsck [--tags] [--root] [[--unreachable] [--cache] [--full] "
+"[--strict] [--verbose] <head-sha1>*]";
+
int cmd_fsck(int argc, char **argv, const char *prefix)
{
int i, heads;
track_object_refs = 1;
+ errors_found = 0;
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
keep_cache_objects = 1;
continue;
}
+ if (!strcmp(arg, "--no-reflogs")) {
+ include_reflogs = 0;
+ continue;
+ }
if (!strcmp(arg, "--full")) {
check_full = 1;
continue;
check_strict = 1;
continue;
}
+ if (!strcmp(arg, "--verbose")) {
+ verbose = 1;
+ continue;
+ }
if (*arg == '-')
- usage("git-fsck [--tags] [--root] [[--unreachable] [--cache] [--full] [--strict] <head-sha1>*]");
+ usage(fsck_usage);
}
fsck_head_link();
verify_pack(p, 0);
for (p = packed_git; p; p = p->next) {
- int num = num_packed_objects(p);
- for (i = 0; i < num; i++) {
- unsigned char sha1[20];
- nth_packed_object_sha1(p, i, sha1);
- fsck_sha1(sha1);
- }
+ uint32_t i, num;
+ if (open_pack_index(p))
+ continue;
+ num = p->num_objects;
+ for (i = 0; i < num; i++)
+ fsck_sha1(nth_packed_object_sha1(p, i));
}
}
heads = 0;
for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
+ const char *arg = argv[i];
if (*arg == '-')
continue;
int i;
read_cache();
for (i = 0; i < active_nr; i++) {
- struct blob *blob = lookup_blob(active_cache[i]->sha1);
+ unsigned int mode;
+ struct blob *blob;
struct object *obj;
+
+ mode = ntohl(active_cache[i]->ce_mode);
+ if (S_ISGITLINK(mode))
+ continue;
+ blob = lookup_blob(active_cache[i]->sha1);
if (!blob)
continue;
obj = &blob->object;
}
check_connectivity();
- return 0;
+ return errors_found;
}