зеркало из https://github.com/microsoft/git.git
fsck: introduce fsck options
Just like the diff machinery, we are about to introduce more settings, therefore it makes sense to carry them around as a (pointer to a) struct containing all of them. Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin
Junio C Hamano
Родитель
5b1d901c01
Коммит
22410549fc
|
|
@ -25,6 +25,8 @@ static int include_reflogs = 1;
|
|||
static int check_full = 1;
|
||||
static int check_strict;
|
||||
static int keep_cache_objects;
|
||||
static struct fsck_options fsck_walk_options = FSCK_OPTIONS_DEFAULT;
|
||||
static struct fsck_options fsck_obj_options = FSCK_OPTIONS_DEFAULT;
|
||||
static struct object_id head_oid;
|
||||
static const char *head_points_at;
|
||||
static int errors_found;
|
||||
|
|
@ -76,7 +78,7 @@ static int fsck_error_func(struct object *obj, int type, const char *err, ...)
|
|||
|
||||
static struct object_array pending;
|
||||
|
||||
static int mark_object(struct object *obj, int type, void *data)
|
||||
static int mark_object(struct object *obj, int type, void *data, struct fsck_options *options)
|
||||
{
|
||||
struct object *parent = data;
|
||||
|
||||
|
|
@ -119,7 +121,7 @@ static int mark_object(struct object *obj, int type, void *data)
|
|||
|
||||
static void mark_object_reachable(struct object *obj)
|
||||
{
|
||||
mark_object(obj, OBJ_ANY, NULL);
|
||||
mark_object(obj, OBJ_ANY, NULL, NULL);
|
||||
}
|
||||
|
||||
static int traverse_one_object(struct object *obj)
|
||||
|
|
@ -132,7 +134,7 @@ static int traverse_one_object(struct object *obj)
|
|||
if (parse_tree(tree) < 0)
|
||||
return 1; /* error already displayed */
|
||||
}
|
||||
result = fsck_walk(obj, mark_object, obj);
|
||||
result = fsck_walk(obj, obj, &fsck_walk_options);
|
||||
if (tree)
|
||||
free_tree_buffer(tree);
|
||||
return result;
|
||||
|
|
@ -158,7 +160,7 @@ static int traverse_reachable(void)
|
|||
return !!result;
|
||||
}
|
||||
|
||||
static int mark_used(struct object *obj, int type, void *data)
|
||||
static int mark_used(struct object *obj, int type, void *data, struct fsck_options *options)
|
||||
{
|
||||
if (!obj)
|
||||
return 1;
|
||||
|
|
@ -296,9 +298,9 @@ static int fsck_obj(struct object *obj)
|
|||
fprintf(stderr, "Checking %s %s\n",
|
||||
typename(obj->type), sha1_to_hex(obj->sha1));
|
||||
|
||||
if (fsck_walk(obj, mark_used, NULL))
|
||||
if (fsck_walk(obj, NULL, &fsck_obj_options))
|
||||
objerror(obj, "broken links");
|
||||
if (fsck_object(obj, NULL, 0, check_strict, fsck_error_func))
|
||||
if (fsck_object(obj, NULL, 0, &fsck_obj_options))
|
||||
return -1;
|
||||
|
||||
if (obj->type == OBJ_TREE) {
|
||||
|
|
@ -632,6 +634,12 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
|
|||
|
||||
argc = parse_options(argc, argv, prefix, fsck_opts, fsck_usage, 0);
|
||||
|
||||
fsck_walk_options.walk = mark_object;
|
||||
fsck_obj_options.walk = mark_used;
|
||||
fsck_obj_options.error_func = fsck_error_func;
|
||||
if (check_strict)
|
||||
fsck_obj_options.strict = 1;
|
||||
|
||||
if (show_progress == -1)
|
||||
show_progress = isatty(2);
|
||||
if (verbose)
|
||||
|
|
|
|||
|
|
@ -75,6 +75,7 @@ static int nr_threads;
|
|||
static int from_stdin;
|
||||
static int strict;
|
||||
static int do_fsck_object;
|
||||
static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT;
|
||||
static int verbose;
|
||||
static int show_stat;
|
||||
static int check_self_contained_and_connected;
|
||||
|
|
@ -192,7 +193,7 @@ static void cleanup_thread(void)
|
|||
#endif
|
||||
|
||||
|
||||
static int mark_link(struct object *obj, int type, void *data)
|
||||
static int mark_link(struct object *obj, int type, void *data, struct fsck_options *options)
|
||||
{
|
||||
if (!obj)
|
||||
return -1;
|
||||
|
|
@ -838,10 +839,9 @@ static void sha1_object(const void *data, struct object_entry *obj_entry,
|
|||
if (!obj)
|
||||
die(_("invalid %s"), typename(type));
|
||||
if (do_fsck_object &&
|
||||
fsck_object(obj, buf, size, 1,
|
||||
fsck_error_function))
|
||||
fsck_object(obj, buf, size, &fsck_options))
|
||||
die(_("Error in object"));
|
||||
if (fsck_walk(obj, mark_link, NULL))
|
||||
if (fsck_walk(obj, NULL, &fsck_options))
|
||||
die(_("Not all child objects of %s are reachable"), sha1_to_hex(obj->sha1));
|
||||
|
||||
if (obj->type == OBJ_TREE) {
|
||||
|
|
@ -1615,6 +1615,7 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
|
|||
usage(index_pack_usage);
|
||||
|
||||
check_replace_refs = 0;
|
||||
fsck_options.walk = mark_link;
|
||||
|
||||
reset_pack_idx_option(&opts);
|
||||
git_config(git_index_pack_config, &opts);
|
||||
|
|
|
|||
|
|
@ -20,6 +20,7 @@ static unsigned char buffer[4096];
|
|||
static unsigned int offset, len;
|
||||
static off_t consumed_bytes;
|
||||
static git_SHA_CTX ctx;
|
||||
static struct fsck_options fsck_options = FSCK_OPTIONS_STRICT;
|
||||
|
||||
/*
|
||||
* When running under --strict mode, objects whose reachability are
|
||||
|
|
@ -178,7 +179,7 @@ static void write_cached_object(struct object *obj, struct obj_buffer *obj_buf)
|
|||
* that have reachability requirements and calls this function.
|
||||
* Verify its reachability and validity recursively and write it out.
|
||||
*/
|
||||
static int check_object(struct object *obj, int type, void *data)
|
||||
static int check_object(struct object *obj, int type, void *data, struct fsck_options *options)
|
||||
{
|
||||
struct obj_buffer *obj_buf;
|
||||
|
||||
|
|
@ -203,10 +204,10 @@ static int check_object(struct object *obj, int type, void *data)
|
|||
obj_buf = lookup_object_buffer(obj);
|
||||
if (!obj_buf)
|
||||
die("Whoops! Cannot find object '%s'", sha1_to_hex(obj->sha1));
|
||||
if (fsck_object(obj, obj_buf->buffer, obj_buf->size, 1,
|
||||
fsck_error_function))
|
||||
if (fsck_object(obj, obj_buf->buffer, obj_buf->size, &fsck_options))
|
||||
die("Error in object");
|
||||
if (fsck_walk(obj, check_object, NULL))
|
||||
fsck_options.walk = check_object;
|
||||
if (fsck_walk(obj, NULL, &fsck_options))
|
||||
die("Error on reachable objects of %s", sha1_to_hex(obj->sha1));
|
||||
write_cached_object(obj, obj_buf);
|
||||
return 0;
|
||||
|
|
@ -217,7 +218,7 @@ static void write_rest(void)
|
|||
unsigned i;
|
||||
for (i = 0; i < nr_objects; i++) {
|
||||
if (obj_list[i].obj)
|
||||
check_object(obj_list[i].obj, OBJ_ANY, NULL);
|
||||
check_object(obj_list[i].obj, OBJ_ANY, NULL, NULL);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
150
fsck.c
150
fsck.c
|
|
@ -9,7 +9,7 @@
|
|||
#include "refs.h"
|
||||
#include "utf8.h"
|
||||
|
||||
static int fsck_walk_tree(struct tree *tree, fsck_walk_func walk, void *data)
|
||||
static int fsck_walk_tree(struct tree *tree, void *data, struct fsck_options *options)
|
||||
{
|
||||
struct tree_desc desc;
|
||||
struct name_entry entry;
|
||||
|
|
@ -25,9 +25,9 @@ static int fsck_walk_tree(struct tree *tree, fsck_walk_func walk, void *data)
|
|||
if (S_ISGITLINK(entry.mode))
|
||||
continue;
|
||||
if (S_ISDIR(entry.mode))
|
||||
result = walk(&lookup_tree(entry.sha1)->object, OBJ_TREE, data);
|
||||
result = options->walk(&lookup_tree(entry.sha1)->object, OBJ_TREE, data, options);
|
||||
else if (S_ISREG(entry.mode) || S_ISLNK(entry.mode))
|
||||
result = walk(&lookup_blob(entry.sha1)->object, OBJ_BLOB, data);
|
||||
result = options->walk(&lookup_blob(entry.sha1)->object, OBJ_BLOB, data, options);
|
||||
else {
|
||||
result = error("in tree %s: entry %s has bad mode %.6o",
|
||||
sha1_to_hex(tree->object.sha1), entry.path, entry.mode);
|
||||
|
|
@ -40,7 +40,7 @@ static int fsck_walk_tree(struct tree *tree, fsck_walk_func walk, void *data)
|
|||
return res;
|
||||
}
|
||||
|
||||
static int fsck_walk_commit(struct commit *commit, fsck_walk_func walk, void *data)
|
||||
static int fsck_walk_commit(struct commit *commit, void *data, struct fsck_options *options)
|
||||
{
|
||||
struct commit_list *parents;
|
||||
int res;
|
||||
|
|
@ -49,14 +49,14 @@ static int fsck_walk_commit(struct commit *commit, fsck_walk_func walk, void *da
|
|||
if (parse_commit(commit))
|
||||
return -1;
|
||||
|
||||
result = walk((struct object *)commit->tree, OBJ_TREE, data);
|
||||
result = options->walk((struct object *)commit->tree, OBJ_TREE, data, options);
|
||||
if (result < 0)
|
||||
return result;
|
||||
res = result;
|
||||
|
||||
parents = commit->parents;
|
||||
while (parents) {
|
||||
result = walk((struct object *)parents->item, OBJ_COMMIT, data);
|
||||
result = options->walk((struct object *)parents->item, OBJ_COMMIT, data, options);
|
||||
if (result < 0)
|
||||
return result;
|
||||
if (!res)
|
||||
|
|
@ -66,14 +66,14 @@ static int fsck_walk_commit(struct commit *commit, fsck_walk_func walk, void *da
|
|||
return res;
|
||||
}
|
||||
|
||||
static int fsck_walk_tag(struct tag *tag, fsck_walk_func walk, void *data)
|
||||
static int fsck_walk_tag(struct tag *tag, void *data, struct fsck_options *options)
|
||||
{
|
||||
if (parse_tag(tag))
|
||||
return -1;
|
||||
return walk(tag->tagged, OBJ_ANY, data);
|
||||
return options->walk(tag->tagged, OBJ_ANY, data, options);
|
||||
}
|
||||
|
||||
int fsck_walk(struct object *obj, fsck_walk_func walk, void *data)
|
||||
int fsck_walk(struct object *obj, void *data, struct fsck_options *options)
|
||||
{
|
||||
if (!obj)
|
||||
return -1;
|
||||
|
|
@ -81,11 +81,11 @@ int fsck_walk(struct object *obj, fsck_walk_func walk, void *data)
|
|||
case OBJ_BLOB:
|
||||
return 0;
|
||||
case OBJ_TREE:
|
||||
return fsck_walk_tree((struct tree *)obj, walk, data);
|
||||
return fsck_walk_tree((struct tree *)obj, data, options);
|
||||
case OBJ_COMMIT:
|
||||
return fsck_walk_commit((struct commit *)obj, walk, data);
|
||||
return fsck_walk_commit((struct commit *)obj, data, options);
|
||||
case OBJ_TAG:
|
||||
return fsck_walk_tag((struct tag *)obj, walk, data);
|
||||
return fsck_walk_tag((struct tag *)obj, data, options);
|
||||
default:
|
||||
error("Unknown object type for %s", sha1_to_hex(obj->sha1));
|
||||
return -1;
|
||||
|
|
@ -138,7 +138,7 @@ static int verify_ordered(unsigned mode1, const char *name1, unsigned mode2, con
|
|||
return c1 < c2 ? 0 : TREE_UNORDERED;
|
||||
}
|
||||
|
||||
static int fsck_tree(struct tree *item, int strict, fsck_error error_func)
|
||||
static int fsck_tree(struct tree *item, struct fsck_options *options)
|
||||
{
|
||||
int retval;
|
||||
int has_null_sha1 = 0;
|
||||
|
|
@ -194,7 +194,7 @@ static int fsck_tree(struct tree *item, int strict, fsck_error error_func)
|
|||
* bits..
|
||||
*/
|
||||
case S_IFREG | 0664:
|
||||
if (!strict)
|
||||
if (!options->strict)
|
||||
break;
|
||||
default:
|
||||
has_bad_modes = 1;
|
||||
|
|
@ -219,30 +219,30 @@ static int fsck_tree(struct tree *item, int strict, fsck_error error_func)
|
|||
|
||||
retval = 0;
|
||||
if (has_null_sha1)
|
||||
retval += error_func(&item->object, FSCK_WARN, "contains entries pointing to null sha1");
|
||||
retval += options->error_func(&item->object, FSCK_WARN, "contains entries pointing to null sha1");
|
||||
if (has_full_path)
|
||||
retval += error_func(&item->object, FSCK_WARN, "contains full pathnames");
|
||||
retval += options->error_func(&item->object, FSCK_WARN, "contains full pathnames");
|
||||
if (has_empty_name)
|
||||
retval += error_func(&item->object, FSCK_WARN, "contains empty pathname");
|
||||
retval += options->error_func(&item->object, FSCK_WARN, "contains empty pathname");
|
||||
if (has_dot)
|
||||
retval += error_func(&item->object, FSCK_WARN, "contains '.'");
|
||||
retval += options->error_func(&item->object, FSCK_WARN, "contains '.'");
|
||||
if (has_dotdot)
|
||||
retval += error_func(&item->object, FSCK_WARN, "contains '..'");
|
||||
retval += options->error_func(&item->object, FSCK_WARN, "contains '..'");
|
||||
if (has_dotgit)
|
||||
retval += error_func(&item->object, FSCK_WARN, "contains '.git'");
|
||||
retval += options->error_func(&item->object, FSCK_WARN, "contains '.git'");
|
||||
if (has_zero_pad)
|
||||
retval += error_func(&item->object, FSCK_WARN, "contains zero-padded file modes");
|
||||
retval += options->error_func(&item->object, FSCK_WARN, "contains zero-padded file modes");
|
||||
if (has_bad_modes)
|
||||
retval += error_func(&item->object, FSCK_WARN, "contains bad file modes");
|
||||
retval += options->error_func(&item->object, FSCK_WARN, "contains bad file modes");
|
||||
if (has_dup_entries)
|
||||
retval += error_func(&item->object, FSCK_ERROR, "contains duplicate file entries");
|
||||
retval += options->error_func(&item->object, FSCK_ERROR, "contains duplicate file entries");
|
||||
if (not_properly_sorted)
|
||||
retval += error_func(&item->object, FSCK_ERROR, "not properly sorted");
|
||||
retval += options->error_func(&item->object, FSCK_ERROR, "not properly sorted");
|
||||
return retval;
|
||||
}
|
||||
|
||||
static int require_end_of_header(const void *data, unsigned long size,
|
||||
struct object *obj, fsck_error error_func)
|
||||
struct object *obj, struct fsck_options *options)
|
||||
{
|
||||
const char *buffer = (const char *)data;
|
||||
unsigned long i;
|
||||
|
|
@ -250,7 +250,7 @@ static int require_end_of_header(const void *data, unsigned long size,
|
|||
for (i = 0; i < size; i++) {
|
||||
switch (buffer[i]) {
|
||||
case '\0':
|
||||
return error_func(obj, FSCK_ERROR,
|
||||
return options->error_func(obj, FSCK_ERROR,
|
||||
"unterminated header: NUL at offset %d", i);
|
||||
case '\n':
|
||||
if (i + 1 < size && buffer[i + 1] == '\n')
|
||||
|
|
@ -258,36 +258,36 @@ static int require_end_of_header(const void *data, unsigned long size,
|
|||
}
|
||||
}
|
||||
|
||||
return error_func(obj, FSCK_ERROR, "unterminated header");
|
||||
return options->error_func(obj, FSCK_ERROR, "unterminated header");
|
||||
}
|
||||
|
||||
static int fsck_ident(const char **ident, struct object *obj, fsck_error error_func)
|
||||
static int fsck_ident(const char **ident, struct object *obj, struct fsck_options *options)
|
||||
{
|
||||
char *end;
|
||||
|
||||
if (**ident == '<')
|
||||
return error_func(obj, FSCK_ERROR, "invalid author/committer line - missing space before email");
|
||||
return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - missing space before email");
|
||||
*ident += strcspn(*ident, "<>\n");
|
||||
if (**ident == '>')
|
||||
return error_func(obj, FSCK_ERROR, "invalid author/committer line - bad name");
|
||||
return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - bad name");
|
||||
if (**ident != '<')
|
||||
return error_func(obj, FSCK_ERROR, "invalid author/committer line - missing email");
|
||||
return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - missing email");
|
||||
if ((*ident)[-1] != ' ')
|
||||
return error_func(obj, FSCK_ERROR, "invalid author/committer line - missing space before email");
|
||||
return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - missing space before email");
|
||||
(*ident)++;
|
||||
*ident += strcspn(*ident, "<>\n");
|
||||
if (**ident != '>')
|
||||
return error_func(obj, FSCK_ERROR, "invalid author/committer line - bad email");
|
||||
return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - bad email");
|
||||
(*ident)++;
|
||||
if (**ident != ' ')
|
||||
return error_func(obj, FSCK_ERROR, "invalid author/committer line - missing space before date");
|
||||
return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - missing space before date");
|
||||
(*ident)++;
|
||||
if (**ident == '0' && (*ident)[1] != ' ')
|
||||
return error_func(obj, FSCK_ERROR, "invalid author/committer line - zero-padded date");
|
||||
return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - zero-padded date");
|
||||
if (date_overflows(strtoul(*ident, &end, 10)))
|
||||
return error_func(obj, FSCK_ERROR, "invalid author/committer line - date causes integer overflow");
|
||||
return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - date causes integer overflow");
|
||||
if (end == *ident || *end != ' ')
|
||||
return error_func(obj, FSCK_ERROR, "invalid author/committer line - bad date");
|
||||
return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - bad date");
|
||||
*ident = end + 1;
|
||||
if ((**ident != '+' && **ident != '-') ||
|
||||
!isdigit((*ident)[1]) ||
|
||||
|
|
@ -295,30 +295,30 @@ static int fsck_ident(const char **ident, struct object *obj, fsck_error error_f
|
|||
!isdigit((*ident)[3]) ||
|
||||
!isdigit((*ident)[4]) ||
|
||||
((*ident)[5] != '\n'))
|
||||
return error_func(obj, FSCK_ERROR, "invalid author/committer line - bad time zone");
|
||||
return options->error_func(obj, FSCK_ERROR, "invalid author/committer line - bad time zone");
|
||||
(*ident) += 6;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int fsck_commit_buffer(struct commit *commit, const char *buffer,
|
||||
unsigned long size, fsck_error error_func)
|
||||
unsigned long size, struct fsck_options *options)
|
||||
{
|
||||
unsigned char tree_sha1[20], sha1[20];
|
||||
struct commit_graft *graft;
|
||||
unsigned parent_count, parent_line_count = 0;
|
||||
int err;
|
||||
|
||||
if (require_end_of_header(buffer, size, &commit->object, error_func))
|
||||
if (require_end_of_header(buffer, size, &commit->object, options))
|
||||
return -1;
|
||||
|
||||
if (!skip_prefix(buffer, "tree ", &buffer))
|
||||
return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'tree' line");
|
||||
return options->error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'tree' line");
|
||||
if (get_sha1_hex(buffer, tree_sha1) || buffer[40] != '\n')
|
||||
return error_func(&commit->object, FSCK_ERROR, "invalid 'tree' line format - bad sha1");
|
||||
return options->error_func(&commit->object, FSCK_ERROR, "invalid 'tree' line format - bad sha1");
|
||||
buffer += 41;
|
||||
while (skip_prefix(buffer, "parent ", &buffer)) {
|
||||
if (get_sha1_hex(buffer, sha1) || buffer[40] != '\n')
|
||||
return error_func(&commit->object, FSCK_ERROR, "invalid 'parent' line format - bad sha1");
|
||||
return options->error_func(&commit->object, FSCK_ERROR, "invalid 'parent' line format - bad sha1");
|
||||
buffer += 41;
|
||||
parent_line_count++;
|
||||
}
|
||||
|
|
@ -328,39 +328,39 @@ static int fsck_commit_buffer(struct commit *commit, const char *buffer,
|
|||
if (graft->nr_parent == -1 && !parent_count)
|
||||
; /* shallow commit */
|
||||
else if (graft->nr_parent != parent_count)
|
||||
return error_func(&commit->object, FSCK_ERROR, "graft objects missing");
|
||||
return options->error_func(&commit->object, FSCK_ERROR, "graft objects missing");
|
||||
} else {
|
||||
if (parent_count != parent_line_count)
|
||||
return error_func(&commit->object, FSCK_ERROR, "parent objects missing");
|
||||
return options->error_func(&commit->object, FSCK_ERROR, "parent objects missing");
|
||||
}
|
||||
if (!skip_prefix(buffer, "author ", &buffer))
|
||||
return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'author' line");
|
||||
err = fsck_ident(&buffer, &commit->object, error_func);
|
||||
return options->error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'author' line");
|
||||
err = fsck_ident(&buffer, &commit->object, options);
|
||||
if (err)
|
||||
return err;
|
||||
if (!skip_prefix(buffer, "committer ", &buffer))
|
||||
return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'committer' line");
|
||||
err = fsck_ident(&buffer, &commit->object, error_func);
|
||||
return options->error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'committer' line");
|
||||
err = fsck_ident(&buffer, &commit->object, options);
|
||||
if (err)
|
||||
return err;
|
||||
if (!commit->tree)
|
||||
return error_func(&commit->object, FSCK_ERROR, "could not load commit's tree %s", sha1_to_hex(tree_sha1));
|
||||
return options->error_func(&commit->object, FSCK_ERROR, "could not load commit's tree %s", sha1_to_hex(tree_sha1));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int fsck_commit(struct commit *commit, const char *data,
|
||||
unsigned long size, fsck_error error_func)
|
||||
unsigned long size, struct fsck_options *options)
|
||||
{
|
||||
const char *buffer = data ? data : get_commit_buffer(commit, &size);
|
||||
int ret = fsck_commit_buffer(commit, buffer, size, error_func);
|
||||
int ret = fsck_commit_buffer(commit, buffer, size, options);
|
||||
if (!data)
|
||||
unuse_commit_buffer(commit, buffer);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int fsck_tag_buffer(struct tag *tag, const char *data,
|
||||
unsigned long size, fsck_error error_func)
|
||||
unsigned long size, struct fsck_options *options)
|
||||
{
|
||||
unsigned char sha1[20];
|
||||
int ret = 0;
|
||||
|
|
@ -376,65 +376,65 @@ static int fsck_tag_buffer(struct tag *tag, const char *data,
|
|||
buffer = to_free =
|
||||
read_sha1_file(tag->object.sha1, &type, &size);
|
||||
if (!buffer)
|
||||
return error_func(&tag->object, FSCK_ERROR,
|
||||
return options->error_func(&tag->object, FSCK_ERROR,
|
||||
"cannot read tag object");
|
||||
|
||||
if (type != OBJ_TAG) {
|
||||
ret = error_func(&tag->object, FSCK_ERROR,
|
||||
ret = options->error_func(&tag->object, FSCK_ERROR,
|
||||
"expected tag got %s",
|
||||
typename(type));
|
||||
goto done;
|
||||
}
|
||||
}
|
||||
|
||||
if (require_end_of_header(buffer, size, &tag->object, error_func))
|
||||
if (require_end_of_header(buffer, size, &tag->object, options))
|
||||
goto done;
|
||||
|
||||
if (!skip_prefix(buffer, "object ", &buffer)) {
|
||||
ret = error_func(&tag->object, FSCK_ERROR, "invalid format - expected 'object' line");
|
||||
ret = options->error_func(&tag->object, FSCK_ERROR, "invalid format - expected 'object' line");
|
||||
goto done;
|
||||
}
|
||||
if (get_sha1_hex(buffer, sha1) || buffer[40] != '\n') {
|
||||
ret = error_func(&tag->object, FSCK_ERROR, "invalid 'object' line format - bad sha1");
|
||||
ret = options->error_func(&tag->object, FSCK_ERROR, "invalid 'object' line format - bad sha1");
|
||||
goto done;
|
||||
}
|
||||
buffer += 41;
|
||||
|
||||
if (!skip_prefix(buffer, "type ", &buffer)) {
|
||||
ret = error_func(&tag->object, FSCK_ERROR, "invalid format - expected 'type' line");
|
||||
ret = options->error_func(&tag->object, FSCK_ERROR, "invalid format - expected 'type' line");
|
||||
goto done;
|
||||
}
|
||||
eol = strchr(buffer, '\n');
|
||||
if (!eol) {
|
||||
ret = error_func(&tag->object, FSCK_ERROR, "invalid format - unexpected end after 'type' line");
|
||||
ret = options->error_func(&tag->object, FSCK_ERROR, "invalid format - unexpected end after 'type' line");
|
||||
goto done;
|
||||
}
|
||||
if (type_from_string_gently(buffer, eol - buffer, 1) < 0)
|
||||
ret = error_func(&tag->object, FSCK_ERROR, "invalid 'type' value");
|
||||
ret = options->error_func(&tag->object, FSCK_ERROR, "invalid 'type' value");
|
||||
if (ret)
|
||||
goto done;
|
||||
buffer = eol + 1;
|
||||
|
||||
if (!skip_prefix(buffer, "tag ", &buffer)) {
|
||||
ret = error_func(&tag->object, FSCK_ERROR, "invalid format - expected 'tag' line");
|
||||
ret = options->error_func(&tag->object, FSCK_ERROR, "invalid format - expected 'tag' line");
|
||||
goto done;
|
||||
}
|
||||
eol = strchr(buffer, '\n');
|
||||
if (!eol) {
|
||||
ret = error_func(&tag->object, FSCK_ERROR, "invalid format - unexpected end after 'type' line");
|
||||
ret = options->error_func(&tag->object, FSCK_ERROR, "invalid format - unexpected end after 'type' line");
|
||||
goto done;
|
||||
}
|
||||
strbuf_addf(&sb, "refs/tags/%.*s", (int)(eol - buffer), buffer);
|
||||
if (check_refname_format(sb.buf, 0))
|
||||
error_func(&tag->object, FSCK_WARN, "invalid 'tag' name: %.*s",
|
||||
options->error_func(&tag->object, FSCK_WARN, "invalid 'tag' name: %.*s",
|
||||
(int)(eol - buffer), buffer);
|
||||
buffer = eol + 1;
|
||||
|
||||
if (!skip_prefix(buffer, "tagger ", &buffer))
|
||||
/* early tags do not contain 'tagger' lines; warn only */
|
||||
error_func(&tag->object, FSCK_WARN, "invalid format - expected 'tagger' line");
|
||||
options->error_func(&tag->object, FSCK_WARN, "invalid format - expected 'tagger' line");
|
||||
else
|
||||
ret = fsck_ident(&buffer, &tag->object, error_func);
|
||||
ret = fsck_ident(&buffer, &tag->object, options);
|
||||
|
||||
done:
|
||||
strbuf_release(&sb);
|
||||
|
|
@ -443,34 +443,34 @@ done:
|
|||
}
|
||||
|
||||
static int fsck_tag(struct tag *tag, const char *data,
|
||||
unsigned long size, fsck_error error_func)
|
||||
unsigned long size, struct fsck_options *options)
|
||||
{
|
||||
struct object *tagged = tag->tagged;
|
||||
|
||||
if (!tagged)
|
||||
return error_func(&tag->object, FSCK_ERROR, "could not load tagged object");
|
||||
return options->error_func(&tag->object, FSCK_ERROR, "could not load tagged object");
|
||||
|
||||
return fsck_tag_buffer(tag, data, size, error_func);
|
||||
return fsck_tag_buffer(tag, data, size, options);
|
||||
}
|
||||
|
||||
int fsck_object(struct object *obj, void *data, unsigned long size,
|
||||
int strict, fsck_error error_func)
|
||||
struct fsck_options *options)
|
||||
{
|
||||
if (!obj)
|
||||
return error_func(obj, FSCK_ERROR, "no valid object to fsck");
|
||||
return options->error_func(obj, FSCK_ERROR, "no valid object to fsck");
|
||||
|
||||
if (obj->type == OBJ_BLOB)
|
||||
return 0;
|
||||
if (obj->type == OBJ_TREE)
|
||||
return fsck_tree((struct tree *) obj, strict, error_func);
|
||||
return fsck_tree((struct tree *) obj, options);
|
||||
if (obj->type == OBJ_COMMIT)
|
||||
return fsck_commit((struct commit *) obj, (const char *) data,
|
||||
size, error_func);
|
||||
size, options);
|
||||
if (obj->type == OBJ_TAG)
|
||||
return fsck_tag((struct tag *) obj, (const char *) data,
|
||||
size, error_func);
|
||||
size, options);
|
||||
|
||||
return error_func(obj, FSCK_ERROR, "unknown type '%d' (internal fsck error)",
|
||||
return options->error_func(obj, FSCK_ERROR, "unknown type '%d' (internal fsck error)",
|
||||
obj->type);
|
||||
}
|
||||
|
||||
|
|
|
|||
17
fsck.h
17
fsck.h
|
|
@ -4,6 +4,8 @@
|
|||
#define FSCK_ERROR 1
|
||||
#define FSCK_WARN 2
|
||||
|
||||
struct fsck_options;
|
||||
|
||||
/*
|
||||
* callback function for fsck_walk
|
||||
* type is the expected type of the object or OBJ_ANY
|
||||
|
|
@ -12,7 +14,7 @@
|
|||
* <0 error signaled and abort
|
||||
* >0 error signaled and do not abort
|
||||
*/
|
||||
typedef int (*fsck_walk_func)(struct object *obj, int type, void *data);
|
||||
typedef int (*fsck_walk_func)(struct object *obj, int type, void *data, struct fsck_options *options);
|
||||
|
||||
/* callback for fsck_object, type is FSCK_ERROR or FSCK_WARN */
|
||||
typedef int (*fsck_error)(struct object *obj, int type, const char *err, ...);
|
||||
|
|
@ -20,6 +22,15 @@ typedef int (*fsck_error)(struct object *obj, int type, const char *err, ...);
|
|||
__attribute__((format (printf, 3, 4)))
|
||||
int fsck_error_function(struct object *obj, int type, const char *fmt, ...);
|
||||
|
||||
struct fsck_options {
|
||||
fsck_walk_func walk;
|
||||
fsck_error error_func;
|
||||
unsigned strict:1;
|
||||
};
|
||||
|
||||
#define FSCK_OPTIONS_DEFAULT { NULL, fsck_error_function, 0 }
|
||||
#define FSCK_OPTIONS_STRICT { NULL, fsck_error_function, 1 }
|
||||
|
||||
/* descend in all linked child objects
|
||||
* the return value is:
|
||||
* -1 error in processing the object
|
||||
|
|
@ -27,9 +38,9 @@ int fsck_error_function(struct object *obj, int type, const char *fmt, ...);
|
|||
* >0 return value of the first signaled error >0 (in the case of no other errors)
|
||||
* 0 everything OK
|
||||
*/
|
||||
int fsck_walk(struct object *obj, fsck_walk_func walk, void *data);
|
||||
int fsck_walk(struct object *obj, void *data, struct fsck_options *options);
|
||||
/* If NULL is passed for data, we assume the object is local and read it. */
|
||||
int fsck_object(struct object *obj, void *data, unsigned long size,
|
||||
int strict, fsck_error error_func);
|
||||
struct fsck_options *options);
|
||||
|
||||
#endif
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче