#include "tag.h"
#include "refs.h"
#include "pack.h"
+#include "cache-tree.h"
#define REACHABLE 0x0001
static int show_root = 0;
static int show_tags = 0;
static int show_unreachable = 0;
-static int standalone = 0;
static int check_full = 0;
static int check_strict = 0;
-static int keep_cache_objects = 0;
+static int keep_cache_objects = 0;
static unsigned char head_sha1[20];
+#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 void objreport(struct object *obj, const char *severity,
const char *err, va_list params)
fputs("\n", stderr);
}
-int objerror(struct object *obj, const char *err, ...)
+static int objerror(struct object *obj, const char *err, ...)
{
va_list params;
va_start(params, err);
return -1;
}
-int objwarning(struct object *obj, const char *err, ...)
+static int objwarning(struct object *obj, const char *err, ...)
{
va_list params;
va_start(params, err);
int i;
/* Look up all the requirements, warn about missing objects.. */
- for (i = 0; i < nr_objs; i++) {
+ for (i = 0; i < obj_allocs; i++) {
struct object *obj = objs[i];
- struct object_list *refs;
+
+ if (!obj)
+ continue;
if (!obj->parsed) {
- if (!standalone && has_sha1_file(obj->sha1))
+ if (has_sha1_file(obj->sha1))
; /* it is in pack */
else
printf("missing %s %s\n",
continue;
}
- for (refs = obj->refs; refs; refs = refs->next) {
- if (refs->item->parsed ||
- (!standalone && has_sha1_file(refs->item->sha1)))
- continue;
- printf("broken link from %7s %s\n",
- obj->type, sha1_to_hex(obj->sha1));
- printf(" to %7s %s\n",
- refs->item->type, sha1_to_hex(refs->item->sha1));
+ if (obj->refs) {
+ const struct object_refs *refs = obj->refs;
+ unsigned j;
+ for (j = 0; j < refs->count; j++) {
+ struct object *ref = refs->ref[j];
+ if (ref->parsed ||
+ (has_sha1_file(ref->sha1)))
+ continue;
+ printf("broken link from %7s %s\n",
+ obj->type, sha1_to_hex(obj->sha1));
+ printf(" to %7s %s\n",
+ ref->type, sha1_to_hex(ref->sha1));
+ }
}
if (show_unreachable && !(obj->flags & REACHABLE)) {
default:
break;
}
+ free(last->name);
+ free(last);
}
last = entry;
}
+ if (last) {
+ free(last->name);
+ free(last);
+ }
+ item->entries = NULL;
retval = 0;
if (has_full_path) {
{
int i, nr = sha1_list.nr;
- qsort(sha1_list.entry, nr, sizeof(struct sha1_entry *), ino_compare);
+ 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;
DIR *dir = opendir(path);
struct dirent *de;
- if (!dir) {
- return error("missing sha1 directory '%s'", path);
- }
+ if (!dir)
+ return 0;
while ((de = readdir(dir)) != NULL) {
char name[100];
memcpy(name+2, de->d_name, len+1);
if (get_sha1_hex(name, sha1) < 0)
break;
- add_sha1_list(sha1, de->d_ino);
+ add_sha1_list(sha1, DIRENT_SORT_HINT(de));
continue;
}
fprintf(stderr, "bad sha1 file: %s/%s\n", path, de->d_name);
obj = lookup_object(sha1);
if (!obj) {
- if (!standalone && has_sha1_file(sha1)) {
+ if (has_sha1_file(sha1)) {
default_refs++;
return 0; /* it is in a pack */
}
static int fsck_head_link(void)
{
- int fd, count;
- char hex[40];
unsigned char sha1[20];
- static char path[PATH_MAX], link[PATH_MAX];
- const char *git_dir = get_git_dir();
-
- snprintf(path, sizeof(path), "%s/HEAD", git_dir);
- if (readlink(path, link, sizeof(link)) < 0)
- return error("HEAD is not a symlink");
- if (strncmp("refs/heads/", link, 11))
- return error("HEAD points to something strange (%s)", link);
- fd = open(path, O_RDONLY);
- if (fd < 0)
- return error("HEAD: %s", strerror(errno));
- count = read(fd, hex, sizeof(hex));
- close(fd);
- if (count < 0)
- return error("HEAD: %s", strerror(errno));
- if (count < 40 || get_sha1_hex(hex, sha1))
+ const char *git_HEAD = strdup(git_path("HEAD"));
+ const char *git_refs_heads_master = resolve_ref(git_HEAD, sha1, 1);
+ int pfxlen = strlen(git_HEAD) - 4; /* strip .../.git/ part */
+
+ if (!git_refs_heads_master)
+ return error("HEAD is not a symbolic ref");
+ if (strncmp(git_refs_heads_master + pfxlen, "refs/heads/", 11))
+ return error("HEAD points to something strange (%s)",
+ git_refs_heads_master + pfxlen);
+ if (!memcmp(null_sha1, sha1, 20))
return error("HEAD: not a valid git pointer");
return 0;
}
+static int fsck_cache_tree(struct cache_tree *it)
+{
+ int i;
+ int err = 0;
+
+ if (0 <= it->entry_count) {
+ struct object *obj = parse_object(it->sha1);
+ mark_reachable(obj, REACHABLE);
+ obj->used = 1;
+ if (obj->type != tree_type)
+ 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;
+}
+
int main(int argc, char **argv)
{
int i, heads;
+ setup_git_directory();
+
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
keep_cache_objects = 1;
continue;
}
- if (!strcmp(arg, "--standalone")) {
- standalone = 1;
- continue;
- }
if (!strcmp(arg, "--full")) {
check_full = 1;
continue;
continue;
}
if (*arg == '-')
- usage("git-fsck-objects [--tags] [--root] [[--unreachable] [--cache] [--standalone | --full] [--strict] <head-sha1>*]");
+ usage("git-fsck-objects [--tags] [--root] [[--unreachable] [--cache] [--full] [--strict] <head-sha1>*]");
}
- if (standalone && check_full)
- die("Only one of --standalone or --full can be used.");
- if (standalone)
- putenv("GIT_ALTERNATE_OBJECT_DIRECTORIES=");
-
fsck_head_link();
fsck_object_dir(get_object_directory());
if (check_full) {
obj->used = 1;
mark_reachable(obj, REACHABLE);
}
+ if (active_cache_tree)
+ fsck_cache_tree(active_cache_tree);
}
check_connectivity();