#include "refs.h"
#include "utf8.h"
#include "sha1-array.h"
+#include "decorate.h"
#define FSCK_FATAL -1
#define FSCK_INFO -2
va_start(ap, fmt);
strbuf_vaddf(&sb, fmt, ap);
- result = options->error_func(object, msg_type, sb.buf);
+ result = options->error_func(options, object, msg_type, sb.buf);
strbuf_release(&sb);
va_end(ap);
return result;
}
+static char *get_object_name(struct fsck_options *options, struct object *obj)
+{
+ if (!options->object_names)
+ return NULL;
+ return lookup_decoration(options->object_names, obj);
+}
+
+static void put_object_name(struct fsck_options *options, struct object *obj,
+ const char *fmt, ...)
+{
+ va_list ap;
+ struct strbuf buf = STRBUF_INIT;
+ char *existing;
+
+ if (!options->object_names)
+ return;
+ existing = lookup_decoration(options->object_names, obj);
+ if (existing)
+ return;
+ va_start(ap, fmt);
+ strbuf_vaddf(&buf, fmt, ap);
+ add_decoration(options->object_names, obj, strbuf_detach(&buf, NULL));
+ va_end(ap);
+}
+
+static const char *describe_object(struct fsck_options *o, struct object *obj)
+{
+ static struct strbuf buf = STRBUF_INIT;
+ char *name;
+
+ strbuf_reset(&buf);
+ strbuf_addstr(&buf, oid_to_hex(&obj->oid));
+ if (o->object_names && (name = lookup_decoration(o->object_names, obj)))
+ strbuf_addf(&buf, " (%s)", name);
+
+ return buf.buf;
+}
+
static int fsck_walk_tree(struct tree *tree, void *data, struct fsck_options *options)
{
struct tree_desc desc;
struct name_entry entry;
int res = 0;
+ const char *name;
if (parse_tree(tree))
return -1;
+ name = get_object_name(options, &tree->object);
init_tree_desc(&desc, tree->buffer, tree->size);
while (tree_entry(&desc, &entry)) {
+ struct object *obj;
int result;
if (S_ISGITLINK(entry.mode))
continue;
- if (S_ISDIR(entry.mode))
- result = options->walk(&lookup_tree(entry.oid->hash)->object, OBJ_TREE, data, options);
- else if (S_ISREG(entry.mode) || S_ISLNK(entry.mode))
- result = options->walk(&lookup_blob(entry.oid->hash)->object, OBJ_BLOB, data, options);
+
+ if (S_ISDIR(entry.mode)) {
+ obj = &lookup_tree(entry.oid->hash)->object;
+ if (name)
+ put_object_name(options, obj, "%s%s/", name,
+ entry.path);
+ result = options->walk(obj, OBJ_TREE, data, options);
+ }
+ else if (S_ISREG(entry.mode) || S_ISLNK(entry.mode)) {
+ obj = &lookup_blob(entry.oid->hash)->object;
+ if (name)
+ put_object_name(options, obj, "%s%s", name,
+ entry.path);
+ result = options->walk(obj, OBJ_BLOB, data, options);
+ }
else {
result = error("in tree %s: entry %s has bad mode %.6o",
- oid_to_hex(&tree->object.oid), entry.path, entry.mode);
+ describe_object(options, &tree->object), entry.path, entry.mode);
}
if (result < 0)
return result;
static int fsck_walk_commit(struct commit *commit, void *data, struct fsck_options *options)
{
+ int counter = 0, generation = 0, name_prefix_len = 0;
struct commit_list *parents;
int res;
int result;
+ const char *name;
if (parse_commit(commit))
return -1;
+ name = get_object_name(options, &commit->object);
+ if (name)
+ put_object_name(options, &commit->tree->object, "%s:", name);
+
result = options->walk((struct object *)commit->tree, OBJ_TREE, data, options);
if (result < 0)
return result;
res = result;
parents = commit->parents;
+ if (name && parents) {
+ int len = strlen(name), power;
+
+ if (len && name[len - 1] == '^') {
+ generation = 1;
+ name_prefix_len = len - 1;
+ }
+ else { /* parse ~<generation> suffix */
+ for (generation = 0, power = 1;
+ len && isdigit(name[len - 1]);
+ power *= 10)
+ generation += power * (name[--len] - '0');
+ if (power > 1 && len && name[len - 1] == '~')
+ name_prefix_len = len - 1;
+ }
+ }
+
while (parents) {
+ if (name) {
+ struct object *obj = &parents->item->object;
+
+ if (++counter > 1)
+ put_object_name(options, obj, "%s^%d",
+ name, counter);
+ else if (generation > 0)
+ put_object_name(options, obj, "%.*s~%d",
+ name_prefix_len, name, generation + 1);
+ else
+ put_object_name(options, obj, "%s^", name);
+ }
result = options->walk((struct object *)parents->item, OBJ_COMMIT, data, options);
if (result < 0)
return result;
static int fsck_walk_tag(struct tag *tag, void *data, struct fsck_options *options)
{
+ char *name = get_object_name(options, &tag->object);
+
if (parse_tag(tag))
return -1;
+ if (name)
+ put_object_name(options, tag->tagged, "%s", name);
return options->walk(tag->tagged, OBJ_ANY, data, options);
}
case OBJ_TAG:
return fsck_walk_tag((struct tag *)obj, data, options);
default:
- error("Unknown object type for %s", oid_to_hex(&obj->oid));
+ error("Unknown object type for %s", describe_object(options, obj));
return -1;
}
}
obj->type);
}
-int fsck_error_function(struct object *obj, int msg_type, const char *message)
+int fsck_error_function(struct fsck_options *o,
+ struct object *obj, int msg_type, const char *message)
{
if (msg_type == FSCK_WARN) {
- warning("object %s: %s", oid_to_hex(&obj->oid), message);
+ warning("object %s: %s", describe_object(o, obj), message);
return 0;
}
- error("object %s: %s", oid_to_hex(&obj->oid), message);
+ error("object %s: %s", describe_object(o, obj), message);
return 1;
}