data.fn = fn;
data.cb_data = cb_data;
+ if (ref_paranoia < 0)
+ ref_paranoia = git_env_bool("GIT_REF_PARANOIA", 0);
+ if (ref_paranoia)
+ data.flags |= DO_FOR_EACH_INCLUDE_BROKEN;
+
return do_for_each_entry(refs, base, do_one_ref, &data);
}
return 0;
}
-/*
- * If entry is no longer needed in packed-refs, add it to the string
- * list pointed to by cb_data. Reasons for deleting entries:
- *
- * - Entry is broken.
- * - Entry is overridden by a loose ref.
- * - Entry does not point at a valid object.
- *
- * In the first and third cases, also emit an error message because these
- * are indications of repository corruption.
- */
-static int curate_packed_ref_fn(struct ref_entry *entry, void *cb_data)
-{
- struct string_list *refs_to_delete = cb_data;
-
- if (entry->flag & REF_ISBROKEN) {
- /* This shouldn't happen to packed refs. */
- error("%s is broken!", entry->name);
- string_list_append(refs_to_delete, entry->name);
- return 0;
- }
- if (!has_sha1_file(entry->u.value.sha1)) {
- unsigned char sha1[20];
- int flags;
-
- if (read_ref_full(entry->name, 0, sha1, &flags))
- /* We should at least have found the packed ref. */
- die("Internal error");
- if ((flags & REF_ISSYMREF) || !(flags & REF_ISPACKED)) {
- /*
- * This packed reference is overridden by a
- * loose reference, so it is OK that its value
- * is no longer valid; for example, it might
- * refer to an object that has been garbage
- * collected. For this purpose we don't even
- * care whether the loose reference itself is
- * invalid, broken, symbolic, etc. Silently
- * remove the packed reference.
- */
- string_list_append(refs_to_delete, entry->name);
- return 0;
- }
- /*
- * There is no overriding loose reference, so the fact
- * that this reference doesn't refer to a valid object
- * indicates some kind of repository corruption.
- * Report the problem, then omit the reference from
- * the output.
- */
- error("%s does not point to a valid object!", entry->name);
- string_list_append(refs_to_delete, entry->name);
- return 0;
- }
-
- return 0;
-}
-
int repack_without_refs(struct string_list *refnames, struct strbuf *err)
{
struct ref_dir *packed;
- struct string_list refs_to_delete = STRING_LIST_INIT_DUP;
- struct string_list_item *refname, *ref_to_delete;
+ struct string_list_item *refname;
int ret, needs_repacking = 0, removed = 0;
assert(err);
return 0;
}
- /* Remove any other accumulated cruft */
- do_for_each_entry_in_dir(packed, 0, curate_packed_ref_fn, &refs_to_delete);
- for_each_string_list_item(ref_to_delete, &refs_to_delete) {
- if (remove_entry(packed, ref_to_delete->string) == -1)
- die("internal error");
- }
-
/* Write what remains */
ret = commit_packed_refs();
if (ret)