#include "commit.h"
#include "tree.h"
#include "blob.h"
+#include "tag.h"
#define REACHABLE 0x0001
+static int show_root = 0;
+static int show_tags = 0;
static int show_unreachable = 0;
static unsigned char head_sha1[20];
/* Look up all the requirements, warn about missing objects.. */
for (i = 0; i < nr_objs; i++) {
struct object *obj = objs[i];
+ struct object_list *refs;
if (show_unreachable && !(obj->flags & REACHABLE)) {
- printf("unreachable %s\n", sha1_to_hex(obj->sha1));
+ printf("unreachable %s %s\n", obj->type, sha1_to_hex(obj->sha1));
continue;
}
printf("dangling %s %s\n", obj->type,
sha1_to_hex(obj->sha1));
}
+ for (refs = obj->refs; refs; refs = refs->next) {
+ if (!refs->item->parsed) {
+ printf("broken link from %s\n",
+ sha1_to_hex(obj->sha1));
+ printf(" to %s\n",
+ sha1_to_hex(refs->item->sha1));
+ }
+ }
}
}
-static int fsck_tree(unsigned char *sha1, void *data, unsigned long size)
+static int fsck_tree(struct tree *item)
{
- struct tree *item = lookup_tree(sha1);
- if (parse_tree(item))
- return -1;
if (item->has_full_path) {
fprintf(stderr, "warning: fsck-cache: tree %s "
- "has full pathnames in it\n", sha1_to_hex(sha1));
+ "has full pathnames in it\n",
+ sha1_to_hex(item->object.sha1));
}
return 0;
}
-static int fsck_commit(unsigned char *sha1, void *data, unsigned long size)
+static int fsck_commit(struct commit *commit)
{
- struct commit *commit = lookup_commit(sha1);
- if (parse_commit(commit))
- return -1;
if (!commit->tree)
return -1;
- if (!commit->parents)
- printf("root %s\n", sha1_to_hex(sha1));
+ 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",
+ sha1_to_hex(commit->object.sha1));
return 0;
}
-static int fsck_entry(unsigned char *sha1, char *tag, void *data,
- unsigned long size)
+static int fsck_tag(struct tag *tag)
{
- if (!strcmp(tag, "blob")) {
- lookup_blob(sha1); /* Nothing to check; but notice it. */
- } else if (!strcmp(tag, "tree")) {
- if (fsck_tree(sha1, data, size) < 0)
- return -1;
- } else if (!strcmp(tag, "commit")) {
- if (fsck_commit(sha1, data, size) < 0)
- return -1;
- } else
- return -1;
+ if (!show_tags)
+ return 0;
+
+ printf("tagged %s %s",
+ tag->tagged->type,
+ sha1_to_hex(tag->tagged->sha1));
+ printf(" (%s) in %s\n",
+ tag->tag, sha1_to_hex(tag->object.sha1));
return 0;
}
{
unsigned char sha1[20];
if (!get_sha1_hex(hex, sha1)) {
- unsigned long mapsize;
- void *map = map_sha1_file(sha1, &mapsize);
- if (map) {
- char type[100];
- unsigned long size;
- void *buffer = NULL;
- if (!check_sha1_signature(sha1, map, mapsize))
- buffer = unpack_sha1_file(map, mapsize, type,
- &size);
- munmap(map, mapsize);
- if (buffer && !fsck_entry(sha1, type, buffer, size))
- return 0;
- }
+ struct object *obj = parse_object(sha1);
+ if (!obj)
+ return -1;
+ if (obj->type == blob_type)
+ return 0;
+ if (obj->type == tree_type)
+ return fsck_tree((struct tree *) obj);
+ if (obj->type == commit_type)
+ return fsck_commit((struct commit *) obj);
+ if (obj->type == tag_type)
+ return fsck_tag((struct tag *) obj);
}
return -1;
}
int i, heads;
char *sha1_dir;
+ for (i = 1; i < argc; i++) {
+ const char *arg = argv[i];
+
+ if (!strcmp(arg, "--unreachable")) {
+ show_unreachable = 1;
+ continue;
+ }
+ if (!strcmp(arg, "--tags")) {
+ show_tags = 1;
+ continue;
+ }
+ if (!strcmp(arg, "--root")) {
+ show_root = 1;
+ continue;
+ }
+ if (*arg == '-')
+ usage("fsck-cache [--tags] [[--unreachable] <head-sha1>*]");
+ }
+
sha1_dir = getenv(DB_ENVIRONMENT) ? : DEFAULT_DB_ENVIRONMENT;
for (i = 0; i < 256; i++) {
static char dir[4096];
heads = 0;
for (i = 1; i < argc; i++) {
- if (!strcmp(argv[i], "--unreachable")) {
- show_unreachable = 1;
+ const char *arg = argv[i];
+
+ if (*arg == '-')
continue;
- }
- if (!get_sha1_hex(argv[i], head_sha1)) {
- struct object *obj =
- &lookup_commit(head_sha1)->object;
+
+ if (!get_sha1_hex(arg, head_sha1)) {
+ struct object *obj = &lookup_commit(head_sha1)->object;
obj->used = 1;
mark_reachable(obj, REACHABLE);
heads++;
continue;
}
- error("fsck-cache [[--unreachable] <head-sha1>*]");
+ error("expected sha1, got %s", arg);
}
if (!heads) {