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Diffstat (limited to 'builtin/fsck.c')
-rw-r--r--builtin/fsck.c74
1 files changed, 33 insertions, 41 deletions
diff --git a/builtin/fsck.c b/builtin/fsck.c
index 99dea7adf6..1e4c471b41 100644
--- a/builtin/fsck.c
+++ b/builtin/fsck.c
@@ -15,10 +15,13 @@
#include "progress.h"
#include "streaming.h"
#include "decorate.h"
+#include "packfile.h"
#define REACHABLE 0x0001
#define SEEN 0x0002
#define HAS_OBJ 0x0004
+/* This flag is set if something points to this object. */
+#define USED 0x0008
static int show_root;
static int show_tags;
@@ -168,18 +171,7 @@ static void mark_object_reachable(struct object *obj)
static int traverse_one_object(struct object *obj)
{
- int result;
- struct tree *tree = NULL;
-
- if (obj->type == OBJ_TREE) {
- tree = (struct tree *)obj;
- if (parse_tree(tree) < 0)
- return 1; /* error already displayed */
- }
- result = fsck_walk(obj, obj, &fsck_walk_options);
- if (tree)
- free_tree_buffer(tree);
- return result;
+ return fsck_walk(obj, obj, &fsck_walk_options);
}
static int traverse_reachable(void)
@@ -188,7 +180,7 @@ static int traverse_reachable(void)
unsigned int nr = 0;
int result = 0;
if (show_progress)
- progress = start_progress_delay(_("Checking connectivity"), 0, 0, 2);
+ progress = start_delayed_progress(_("Checking connectivity"), 0);
while (pending.nr) {
struct object_array_entry *entry;
struct object *obj;
@@ -206,7 +198,7 @@ static int mark_used(struct object *obj, int type, void *data, struct fsck_optio
{
if (!obj)
return 1;
- obj->used = 1;
+ obj->flags |= USED;
return 0;
}
@@ -255,7 +247,7 @@ static void check_unreachable_object(struct object *obj)
}
/*
- * "!used" means that nothing at all points to it, including
+ * "!USED" means that nothing at all points to it, including
* other unreachable objects. In other words, it's the "tip"
* of some set of unreachable objects, usually a commit that
* got dropped.
@@ -266,7 +258,7 @@ static void check_unreachable_object(struct object *obj)
* deleted a branch by mistake, this is a prime candidate to
* start looking at, for example.
*/
- if (!obj->used) {
+ if (!(obj->flags & USED)) {
if (show_dangling)
printf("dangling %s %s\n", printable_type(obj),
describe_object(obj));
@@ -335,6 +327,8 @@ static void check_connectivity(void)
static int fsck_obj(struct object *obj)
{
+ int err;
+
if (obj->flags & SEEN)
return 0;
obj->flags |= SEEN;
@@ -345,20 +339,13 @@ static int fsck_obj(struct object *obj)
if (fsck_walk(obj, NULL, &fsck_obj_options))
objerror(obj, "broken links");
- if (fsck_object(obj, NULL, 0, &fsck_obj_options))
- return -1;
-
- if (obj->type == OBJ_TREE) {
- struct tree *item = (struct tree *) obj;
-
- free_tree_buffer(item);
- }
+ err = fsck_object(obj, NULL, 0, &fsck_obj_options);
+ if (err)
+ goto out;
if (obj->type == OBJ_COMMIT) {
struct commit *commit = (struct commit *) obj;
- free_commit_buffer(commit);
-
if (!commit->parents && show_root)
printf("root %s\n", describe_object(&commit->object));
}
@@ -374,7 +361,12 @@ static int fsck_obj(struct object *obj)
}
}
- return 0;
+out:
+ if (obj->type == OBJ_TREE)
+ free_tree_buffer((struct tree *)obj);
+ if (obj->type == OBJ_COMMIT)
+ free_commit_buffer((struct commit *)obj);
+ return err;
}
static int fsck_obj_buffer(const struct object_id *oid, enum object_type type,
@@ -390,7 +382,8 @@ static int fsck_obj_buffer(const struct object_id *oid, enum object_type type,
errors_found |= ERROR_OBJECT;
return error("%s: object corrupt or missing", oid_to_hex(oid));
}
- obj->flags = HAS_OBJ;
+ obj->flags &= ~(REACHABLE | SEEN);
+ obj->flags |= HAS_OBJ;
return fsck_obj(obj);
}
@@ -408,7 +401,7 @@ static void fsck_handle_reflog_oid(const char *refname, struct object_id *oid,
add_decoration(fsck_walk_options.object_names,
obj,
xstrfmt("%s@{%"PRItime"}", refname, timestamp));
- obj->used = 1;
+ obj->flags |= USED;
mark_object_reachable(obj);
} else {
error("%s: invalid reflog entry %s", refname, oid_to_hex(oid));
@@ -456,7 +449,7 @@ static int fsck_handle_ref(const char *refname, const struct object_id *oid,
errors_found |= ERROR_REFS;
}
default_refs++;
- obj->used = 1;
+ obj->flags |= USED;
if (name_objects)
add_decoration(fsck_walk_options.object_names,
obj, xstrdup(refname));
@@ -524,7 +517,8 @@ static int fsck_loose(const struct object_id *oid, const char *path, void *data)
return 0; /* keep checking other objects */
}
- obj->flags = HAS_OBJ;
+ obj->flags &= ~(REACHABLE | SEEN);
+ obj->flags |= HAS_OBJ;
if (fsck_obj(obj))
errors_found |= ERROR_OBJECT;
return 0;
@@ -606,7 +600,7 @@ static int fsck_cache_tree(struct cache_tree *it)
errors_found |= ERROR_REFS;
return 1;
}
- obj->used = 1;
+ obj->flags |= USED;
if (name_objects)
add_decoration(fsck_walk_options.object_names,
obj, xstrdup(":"));
@@ -667,7 +661,7 @@ static struct option fsck_opts[] = {
int cmd_fsck(int argc, const char **argv, const char *prefix)
{
- int i, heads;
+ int i;
struct alternate_object_database *alt;
errors_found = 0;
@@ -735,25 +729,23 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
}
}
- heads = 0;
for (i = 0; i < argc; i++) {
const char *arg = argv[i];
- unsigned char sha1[20];
- if (!get_sha1(arg, sha1)) {
- struct object *obj = lookup_object(sha1);
+ struct object_id oid;
+ if (!get_oid(arg, &oid)) {
+ struct object *obj = lookup_object(oid.hash);
if (!obj || !(obj->flags & HAS_OBJ)) {
- error("%s: object missing", sha1_to_hex(sha1));
+ error("%s: object missing", oid_to_hex(&oid));
errors_found |= ERROR_OBJECT;
continue;
}
- obj->used = 1;
+ obj->flags |= USED;
if (name_objects)
add_decoration(fsck_walk_options.object_names,
obj, xstrdup(arg));
mark_object_reachable(obj);
- heads++;
continue;
}
error("invalid parameter: expected sha1, got '%s'", arg);
@@ -785,7 +777,7 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
if (!blob)
continue;
obj = &blob->object;
- obj->used = 1;
+ obj->flags |= USED;
if (name_objects)
add_decoration(fsck_walk_options.object_names,
obj,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 01:31:03 +0000