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Diffstat (limited to 'builtin/fsck.c')
-rw-r--r--builtin/fsck.c119
1 files changed, 61 insertions, 58 deletions
diff --git a/builtin/fsck.c b/builtin/fsck.c
index 9909b6d519..2679793049 100644
--- a/builtin/fsck.c
+++ b/builtin/fsck.c
@@ -16,6 +16,7 @@
#define REACHABLE 0x0001
#define SEEN 0x0002
+#define HAS_OBJ 0x0004
static int show_root;
static int show_tags;
@@ -24,7 +25,7 @@ static int include_reflogs = 1;
static int check_full = 1;
static int check_strict;
static int keep_cache_objects;
-static unsigned char head_sha1[20];
+static struct object_id head_oid;
static const char *head_points_at;
static int errors_found;
static int write_lost_and_found;
@@ -101,7 +102,7 @@ static int mark_object(struct object *obj, int type, void *data)
if (obj->flags & REACHABLE)
return 0;
obj->flags |= REACHABLE;
- if (!obj->parsed) {
+ if (!(obj->flags & HAS_OBJ)) {
if (parent && !has_sha1_file(obj->sha1)) {
printf("broken link from %7s %s\n",
typename(parent->type), sha1_to_hex(parent->sha1));
@@ -127,16 +128,13 @@ static int traverse_one_object(struct object *obj)
struct tree *tree = NULL;
if (obj->type == OBJ_TREE) {
- obj->parsed = 0;
tree = (struct tree *)obj;
if (parse_tree(tree) < 0)
return 1; /* error already displayed */
}
result = fsck_walk(obj, mark_object, obj);
- if (tree) {
- free(tree->buffer);
- tree->buffer = NULL;
- }
+ if (tree)
+ free_tree_buffer(tree);
return result;
}
@@ -146,7 +144,7 @@ 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_progress_delay(_("Checking connectivity"), 0, 0, 2);
while (pending.nr) {
struct object_array_entry *entry;
struct object *obj;
@@ -178,7 +176,7 @@ static void check_reachable_object(struct object *obj)
* except if it was in a pack-file and we didn't
* do a full fsck
*/
- if (!obj->parsed) {
+ if (!(obj->flags & HAS_OBJ)) {
if (has_sha1_pack(obj->sha1))
return; /* it is in pack - forget about it */
printf("missing %s %s\n", typename(obj->type), sha1_to_hex(obj->sha1));
@@ -227,12 +225,12 @@ static void check_unreachable_object(struct object *obj)
printf("dangling %s %s\n", typename(obj->type),
sha1_to_hex(obj->sha1));
if (write_lost_and_found) {
- char *filename = git_path("lost-found/%s/%s",
+ const char *filename = git_path("lost-found/%s/%s",
obj->type == OBJ_COMMIT ? "commit" : "other",
sha1_to_hex(obj->sha1));
FILE *f;
- if (safe_create_leading_directories(filename)) {
+ if (safe_create_leading_directories_const(filename)) {
error("Could not create lost-found");
return;
}
@@ -300,21 +298,19 @@ static int fsck_obj(struct object *obj)
if (fsck_walk(obj, mark_used, NULL))
objerror(obj, "broken links");
- if (fsck_object(obj, check_strict, fsck_error_func))
+ if (fsck_object(obj, NULL, 0, check_strict, fsck_error_func))
return -1;
if (obj->type == OBJ_TREE) {
struct tree *item = (struct tree *) obj;
- free(item->buffer);
- item->buffer = NULL;
+ free_tree_buffer(item);
}
if (obj->type == OBJ_COMMIT) {
struct commit *commit = (struct commit *) obj;
- free(commit->buffer);
- commit->buffer = NULL;
+ free_commit_buffer(commit);
if (!commit->parents && show_root)
printf("root %s\n", sha1_to_hex(commit->object.sha1));
@@ -340,6 +336,7 @@ static int fsck_sha1(const unsigned char *sha1)
return error("%s: object corrupt or missing",
sha1_to_hex(sha1));
}
+ obj->flags |= HAS_OBJ;
return fsck_obj(obj);
}
@@ -352,6 +349,7 @@ static int fsck_obj_buffer(const unsigned char *sha1, enum object_type type,
errors_found |= ERROR_OBJECT;
return error("%s: object corrupt or missing", sha1_to_hex(sha1));
}
+ obj->flags = HAS_OBJ;
return fsck_obj(obj);
}
@@ -390,7 +388,8 @@ static void fsck_sha1_list(void)
unsigned char *sha1 = entry->sha1;
sha1_list.entry[i] = NULL;
- fsck_sha1(sha1);
+ if (fsck_sha1(sha1))
+ errors_found |= ERROR_OBJECT;
free(entry);
}
sha1_list.nr = 0;
@@ -443,7 +442,7 @@ static void fsck_dir(int i, char *path)
add_sha1_list(sha1, DIRENT_SORT_HINT(de));
continue;
}
- if (!prefixcmp(de->d_name, "tmp_obj_"))
+ if (starts_with(de->d_name, "tmp_obj_"))
continue;
fprintf(stderr, "bad sha1 file: %s/%s\n", path, de->d_name);
}
@@ -452,49 +451,53 @@ static void fsck_dir(int i, char *path)
static int default_refs;
-static int fsck_handle_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
- const char *email, unsigned long timestamp, int tz,
- const char *message, void *cb_data)
+static void fsck_handle_reflog_sha1(const char *refname, unsigned char *sha1)
{
struct object *obj;
- if (verbose)
- fprintf(stderr, "Checking reflog %s->%s\n",
- sha1_to_hex(osha1), sha1_to_hex(nsha1));
-
- if (!is_null_sha1(osha1)) {
- obj = lookup_object(osha1);
+ if (!is_null_sha1(sha1)) {
+ obj = lookup_object(sha1);
if (obj) {
obj->used = 1;
mark_object_reachable(obj);
+ } else {
+ error("%s: invalid reflog entry %s", refname, sha1_to_hex(sha1));
+ errors_found |= ERROR_REACHABLE;
}
}
- obj = lookup_object(nsha1);
- if (obj) {
- obj->used = 1;
- mark_object_reachable(obj);
- }
- return 0;
}
-static int fsck_handle_reflog(const char *logname, const unsigned char *sha1, int flag, void *cb_data)
+static int fsck_handle_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
+ const char *email, unsigned long timestamp, int tz,
+ const char *message, void *cb_data)
{
- for_each_reflog_ent(logname, fsck_handle_reflog_ent, NULL);
+ const char *refname = cb_data;
+
+ if (verbose)
+ fprintf(stderr, "Checking reflog %s->%s\n",
+ sha1_to_hex(osha1), sha1_to_hex(nsha1));
+
+ fsck_handle_reflog_sha1(refname, osha1);
+ fsck_handle_reflog_sha1(refname, nsha1);
return 0;
}
-static int is_branch(const char *refname)
+static int fsck_handle_reflog(const char *logname, const struct object_id *oid,
+ int flag, void *cb_data)
{
- return !strcmp(refname, "HEAD") || !prefixcmp(refname, "refs/heads/");
+ for_each_reflog_ent(logname, fsck_handle_reflog_ent, (void *)logname);
+ return 0;
}
-static int fsck_handle_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
+static int fsck_handle_ref(const char *refname, const struct object_id *oid,
+ int flag, void *cb_data)
{
struct object *obj;
- obj = parse_object(sha1);
+ obj = parse_object(oid->hash);
if (!obj) {
- error("%s: invalid sha1 pointer %s", refname, sha1_to_hex(sha1));
+ error("%s: invalid sha1 pointer %s", refname, oid_to_hex(oid));
+ errors_found |= ERROR_REACHABLE;
/* We'll continue with the rest despite the error.. */
return 0;
}
@@ -509,9 +512,9 @@ static int fsck_handle_ref(const char *refname, const unsigned char *sha1, int f
static void get_default_heads(void)
{
- if (head_points_at && !is_null_sha1(head_sha1))
- fsck_handle_ref("HEAD", head_sha1, 0, NULL);
- for_each_ref(fsck_handle_ref, NULL);
+ if (head_points_at && !is_null_oid(&head_oid))
+ fsck_handle_ref("HEAD", &head_oid, 0, NULL);
+ for_each_rawref(fsck_handle_ref, NULL);
if (include_reflogs)
for_each_reflog(fsck_handle_reflog, NULL);
@@ -542,7 +545,7 @@ static void fsck_object_dir(const char *path)
fprintf(stderr, "Checking object directory\n");
if (show_progress)
- progress = start_progress("Checking object directories", 256);
+ progress = start_progress(_("Checking object directories"), 256);
for (i = 0; i < 256; i++) {
static char dir[4096];
sprintf(dir, "%s/%02x", path, i);
@@ -561,16 +564,16 @@ static int fsck_head_link(void)
if (verbose)
fprintf(stderr, "Checking HEAD link\n");
- head_points_at = resolve_ref_unsafe("HEAD", head_sha1, 0, &flag);
+ head_points_at = resolve_ref_unsafe("HEAD", 0, head_oid.hash, &flag);
if (!head_points_at)
return error("Invalid HEAD");
if (!strcmp(head_points_at, "HEAD"))
/* detached HEAD */
null_is_error = 1;
- else if (prefixcmp(head_points_at, "refs/heads/"))
+ else if (!starts_with(head_points_at, "refs/heads/"))
return error("HEAD points to something strange (%s)",
head_points_at);
- if (is_null_sha1(head_sha1)) {
+ if (is_null_oid(&head_oid)) {
if (null_is_error)
return error("HEAD: detached HEAD points at nothing");
fprintf(stderr, "notice: HEAD points to an unborn branch (%s)\n",
@@ -605,21 +608,21 @@ static int fsck_cache_tree(struct cache_tree *it)
}
static char const * const fsck_usage[] = {
- N_("git fsck [options] [<object>...]"),
+ N_("git fsck [<options>] [<object>...]"),
NULL
};
static struct option fsck_opts[] = {
OPT__VERBOSE(&verbose, N_("be verbose")),
- OPT_BOOLEAN(0, "unreachable", &show_unreachable, N_("show unreachable objects")),
+ OPT_BOOL(0, "unreachable", &show_unreachable, N_("show unreachable objects")),
OPT_BOOL(0, "dangling", &show_dangling, N_("show dangling objects")),
- OPT_BOOLEAN(0, "tags", &show_tags, N_("report tags")),
- OPT_BOOLEAN(0, "root", &show_root, N_("report root nodes")),
- OPT_BOOLEAN(0, "cache", &keep_cache_objects, N_("make index objects head nodes")),
- OPT_BOOLEAN(0, "reflogs", &include_reflogs, N_("make reflogs head nodes (default)")),
- OPT_BOOLEAN(0, "full", &check_full, N_("also consider packs and alternate objects")),
- OPT_BOOLEAN(0, "strict", &check_strict, N_("enable more strict checking")),
- OPT_BOOLEAN(0, "lost-found", &write_lost_and_found,
+ OPT_BOOL(0, "tags", &show_tags, N_("report tags")),
+ OPT_BOOL(0, "root", &show_root, N_("report root nodes")),
+ OPT_BOOL(0, "cache", &keep_cache_objects, N_("make index objects head nodes")),
+ OPT_BOOL(0, "reflogs", &include_reflogs, N_("make reflogs head nodes (default)")),
+ OPT_BOOL(0, "full", &check_full, N_("also consider packs and alternate objects")),
+ OPT_BOOL(0, "strict", &check_strict, N_("enable more strict checking")),
+ OPT_BOOL(0, "lost-found", &write_lost_and_found,
N_("write dangling objects in .git/lost-found")),
OPT_BOOL(0, "progress", &show_progress, N_("show progress")),
OPT_END(),
@@ -631,7 +634,7 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
struct alternate_object_database *alt;
errors_found = 0;
- read_replace_refs = 0;
+ check_replace_refs = 0;
argc = parse_options(argc, argv, prefix, fsck_opts, fsck_usage, 0);
@@ -671,7 +674,7 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
total += p->num_objects;
}
- progress = start_progress("Checking objects", total);
+ progress = start_progress(_("Checking objects"), total);
}
for (p = packed_git; p; p = p->next) {
/* verify gives error messages itself */
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-02 10:49:49 +0000