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-rw-r--r--fsck.c390
1 files changed, 175 insertions, 215 deletions
diff --git a/fsck.c b/fsck.c
index ef8b343a72..640d813d84 100644
--- a/fsck.c
+++ b/fsck.c
@@ -43,21 +43,17 @@ static struct oidset gitmodules_done = OIDSET_INIT;
FUNC(MISSING_AUTHOR, ERROR) \
FUNC(MISSING_COMMITTER, ERROR) \
FUNC(MISSING_EMAIL, ERROR) \
- FUNC(MISSING_GRAFT, ERROR) \
FUNC(MISSING_NAME_BEFORE_EMAIL, ERROR) \
FUNC(MISSING_OBJECT, ERROR) \
- FUNC(MISSING_PARENT, ERROR) \
FUNC(MISSING_SPACE_BEFORE_DATE, ERROR) \
FUNC(MISSING_SPACE_BEFORE_EMAIL, ERROR) \
FUNC(MISSING_TAG, ERROR) \
FUNC(MISSING_TAG_ENTRY, ERROR) \
- FUNC(MISSING_TAG_OBJECT, ERROR) \
FUNC(MISSING_TREE, ERROR) \
FUNC(MISSING_TREE_OBJECT, ERROR) \
FUNC(MISSING_TYPE, ERROR) \
FUNC(MISSING_TYPE_ENTRY, ERROR) \
FUNC(MULTIPLE_AUTHORS, ERROR) \
- FUNC(TAG_OBJECT_NOT_TAG, ERROR) \
FUNC(TREE_NOT_SORTED, ERROR) \
FUNC(UNKNOWN_TYPE, ERROR) \
FUNC(ZERO_PADDED_DATE, ERROR) \
@@ -282,14 +278,16 @@ static void append_msg_id(struct strbuf *sb, const char *msg_id)
strbuf_addstr(sb, ": ");
}
-static int object_on_skiplist(struct fsck_options *opts, struct object *obj)
+static int object_on_skiplist(struct fsck_options *opts,
+ const struct object_id *oid)
{
- return opts && obj && oidset_contains(&opts->skiplist, &obj->oid);
+ return opts && oid && oidset_contains(&opts->skiplist, oid);
}
-__attribute__((format (printf, 4, 5)))
-static int report(struct fsck_options *options, struct object *object,
- enum fsck_msg_id id, const char *fmt, ...)
+__attribute__((format (printf, 5, 6)))
+static int report(struct fsck_options *options,
+ const struct object_id *oid, enum object_type object_type,
+ enum fsck_msg_id id, const char *fmt, ...)
{
va_list ap;
struct strbuf sb = STRBUF_INIT;
@@ -298,7 +296,7 @@ static int report(struct fsck_options *options, struct object *object,
if (msg_type == FSCK_IGNORE)
return 0;
- if (object_on_skiplist(options, object))
+ if (object_on_skiplist(options, oid))
return 0;
if (msg_type == FSCK_FATAL)
@@ -310,49 +308,71 @@ static int report(struct fsck_options *options, struct object *object,
va_start(ap, fmt);
strbuf_vaddf(&sb, fmt, ap);
- result = options->error_func(options, object, msg_type, sb.buf);
+ result = options->error_func(options, oid, object_type,
+ msg_type, sb.buf);
strbuf_release(&sb);
va_end(ap);
return result;
}
-static char *get_object_name(struct fsck_options *options, struct object *obj)
+void fsck_enable_object_names(struct fsck_options *options)
{
if (!options->object_names)
+ options->object_names = kh_init_oid_map();
+}
+
+const char *fsck_get_object_name(struct fsck_options *options,
+ const struct object_id *oid)
+{
+ khiter_t pos;
+ if (!options->object_names)
+ return NULL;
+ pos = kh_get_oid_map(options->object_names, *oid);
+ if (pos >= kh_end(options->object_names))
return NULL;
- return lookup_decoration(options->object_names, obj);
+ return kh_value(options->object_names, pos);
}
-static void put_object_name(struct fsck_options *options, struct object *obj,
- const char *fmt, ...)
+void fsck_put_object_name(struct fsck_options *options,
+ const struct object_id *oid,
+ const char *fmt, ...)
{
va_list ap;
struct strbuf buf = STRBUF_INIT;
- char *existing;
+ khiter_t pos;
+ int hashret;
if (!options->object_names)
return;
- existing = lookup_decoration(options->object_names, obj);
- if (existing)
+
+ pos = kh_put_oid_map(options->object_names, *oid, &hashret);
+ if (!hashret)
return;
va_start(ap, fmt);
strbuf_vaddf(&buf, fmt, ap);
- add_decoration(options->object_names, obj, strbuf_detach(&buf, NULL));
+ kh_value(options->object_names, pos) = strbuf_detach(&buf, NULL);
va_end(ap);
}
-static const char *describe_object(struct fsck_options *o, struct object *obj)
+const char *fsck_describe_object(struct fsck_options *options,
+ const struct object_id *oid)
{
- 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);
+ static struct strbuf bufs[] = {
+ STRBUF_INIT, STRBUF_INIT, STRBUF_INIT, STRBUF_INIT
+ };
+ static int b = 0;
+ struct strbuf *buf;
+ const char *name = fsck_get_object_name(options, oid);
+
+ buf = bufs + b;
+ b = (b + 1) % ARRAY_SIZE(bufs);
+ strbuf_reset(buf);
+ strbuf_addstr(buf, oid_to_hex(oid));
+ if (name)
+ strbuf_addf(buf, " (%s)", name);
- return buf.buf;
+ return buf->buf;
}
static int fsck_walk_tree(struct tree *tree, void *data, struct fsck_options *options)
@@ -365,7 +385,7 @@ static int fsck_walk_tree(struct tree *tree, void *data, struct fsck_options *op
if (parse_tree(tree))
return -1;
- name = get_object_name(options, &tree->object);
+ name = fsck_get_object_name(options, &tree->object.oid);
if (init_tree_desc_gently(&desc, tree->buffer, tree->size))
return -1;
while (tree_entry_gently(&desc, &entry)) {
@@ -378,20 +398,21 @@ static int fsck_walk_tree(struct tree *tree, void *data, struct fsck_options *op
if (S_ISDIR(entry.mode)) {
obj = (struct object *)lookup_tree(the_repository, &entry.oid);
if (name && obj)
- put_object_name(options, obj, "%s%s/", name,
- entry.path);
+ fsck_put_object_name(options, &entry.oid, "%s%s/",
+ name, entry.path);
result = options->walk(obj, OBJ_TREE, data, options);
}
else if (S_ISREG(entry.mode) || S_ISLNK(entry.mode)) {
obj = (struct object *)lookup_blob(the_repository, &entry.oid);
if (name && obj)
- put_object_name(options, obj, "%s%s", name,
- entry.path);
+ fsck_put_object_name(options, &entry.oid, "%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",
- describe_object(options, &tree->object), entry.path, entry.mode);
+ fsck_describe_object(options, &tree->object.oid),
+ entry.path, entry.mode);
}
if (result < 0)
return result;
@@ -412,10 +433,10 @@ static int fsck_walk_commit(struct commit *commit, void *data, struct fsck_optio
if (parse_commit(commit))
return -1;
- name = get_object_name(options, &commit->object);
+ name = fsck_get_object_name(options, &commit->object.oid);
if (name)
- put_object_name(options, &get_commit_tree(commit)->object,
- "%s:", name);
+ fsck_put_object_name(options, get_commit_tree_oid(commit),
+ "%s:", name);
result = options->walk((struct object *)get_commit_tree(commit),
OBJ_TREE, data, options);
@@ -443,16 +464,17 @@ static int fsck_walk_commit(struct commit *commit, void *data, struct fsck_optio
while (parents) {
if (name) {
- struct object *obj = &parents->item->object;
+ struct object_id *oid = &parents->item->object.oid;
if (counter++)
- put_object_name(options, obj, "%s^%d",
- name, counter);
+ fsck_put_object_name(options, oid, "%s^%d",
+ name, counter);
else if (generation > 0)
- put_object_name(options, obj, "%.*s~%d",
- name_prefix_len, name, generation + 1);
+ fsck_put_object_name(options, oid, "%.*s~%d",
+ name_prefix_len, name,
+ generation + 1);
else
- put_object_name(options, obj, "%s^", name);
+ fsck_put_object_name(options, oid, "%s^", name);
}
result = options->walk((struct object *)parents->item, OBJ_COMMIT, data, options);
if (result < 0)
@@ -466,12 +488,12 @@ static int fsck_walk_commit(struct commit *commit, void *data, struct fsck_optio
static int fsck_walk_tag(struct tag *tag, void *data, struct fsck_options *options)
{
- char *name = get_object_name(options, &tag->object);
+ const char *name = fsck_get_object_name(options, &tag->object.oid);
if (parse_tag(tag))
return -1;
if (name)
- put_object_name(options, tag->tagged, "%s", name);
+ fsck_put_object_name(options, &tag->tagged->oid, "%s", name);
return options->walk(tag->tagged, OBJ_ANY, data, options);
}
@@ -493,7 +515,8 @@ int fsck_walk(struct object *obj, void *data, struct fsck_options *options)
case OBJ_TAG:
return fsck_walk_tag((struct tag *)obj, data, options);
default:
- error("Unknown object type for %s", describe_object(options, obj));
+ error("Unknown object type for %s",
+ fsck_describe_object(options, &obj->oid));
return -1;
}
}
@@ -544,7 +567,9 @@ 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, struct fsck_options *options)
+static int fsck_tree(const struct object_id *oid,
+ const char *buffer, unsigned long size,
+ struct fsck_options *options)
{
int retval = 0;
int has_null_sha1 = 0;
@@ -561,8 +586,8 @@ static int fsck_tree(struct tree *item, struct fsck_options *options)
unsigned o_mode;
const char *o_name;
- if (init_tree_desc_gently(&desc, item->buffer, item->size)) {
- retval += report(options, &item->object, FSCK_MSG_BAD_TREE, "cannot be parsed as a tree");
+ if (init_tree_desc_gently(&desc, buffer, size)) {
+ retval += report(options, oid, OBJ_TREE, FSCK_MSG_BAD_TREE, "cannot be parsed as a tree");
return retval;
}
@@ -588,7 +613,8 @@ static int fsck_tree(struct tree *item, struct fsck_options *options)
if (!S_ISLNK(mode))
oidset_insert(&gitmodules_found, oid);
else
- retval += report(options, &item->object,
+ retval += report(options,
+ oid, OBJ_TREE,
FSCK_MSG_GITMODULES_SYMLINK,
".gitmodules is a symbolic link");
}
@@ -601,7 +627,7 @@ static int fsck_tree(struct tree *item, struct fsck_options *options)
if (!S_ISLNK(mode))
oidset_insert(&gitmodules_found, oid);
else
- retval += report(options, &item->object,
+ retval += report(options, oid, OBJ_TREE,
FSCK_MSG_GITMODULES_SYMLINK,
".gitmodules is a symbolic link");
}
@@ -610,7 +636,7 @@ static int fsck_tree(struct tree *item, struct fsck_options *options)
}
if (update_tree_entry_gently(&desc)) {
- retval += report(options, &item->object, FSCK_MSG_BAD_TREE, "cannot be parsed as a tree");
+ retval += report(options, oid, OBJ_TREE, FSCK_MSG_BAD_TREE, "cannot be parsed as a tree");
break;
}
@@ -655,30 +681,31 @@ static int fsck_tree(struct tree *item, struct fsck_options *options)
}
if (has_null_sha1)
- retval += report(options, &item->object, FSCK_MSG_NULL_SHA1, "contains entries pointing to null sha1");
+ retval += report(options, oid, OBJ_TREE, FSCK_MSG_NULL_SHA1, "contains entries pointing to null sha1");
if (has_full_path)
- retval += report(options, &item->object, FSCK_MSG_FULL_PATHNAME, "contains full pathnames");
+ retval += report(options, oid, OBJ_TREE, FSCK_MSG_FULL_PATHNAME, "contains full pathnames");
if (has_empty_name)
- retval += report(options, &item->object, FSCK_MSG_EMPTY_NAME, "contains empty pathname");
+ retval += report(options, oid, OBJ_TREE, FSCK_MSG_EMPTY_NAME, "contains empty pathname");
if (has_dot)
- retval += report(options, &item->object, FSCK_MSG_HAS_DOT, "contains '.'");
+ retval += report(options, oid, OBJ_TREE, FSCK_MSG_HAS_DOT, "contains '.'");
if (has_dotdot)
- retval += report(options, &item->object, FSCK_MSG_HAS_DOTDOT, "contains '..'");
+ retval += report(options, oid, OBJ_TREE, FSCK_MSG_HAS_DOTDOT, "contains '..'");
if (has_dotgit)
- retval += report(options, &item->object, FSCK_MSG_HAS_DOTGIT, "contains '.git'");
+ retval += report(options, oid, OBJ_TREE, FSCK_MSG_HAS_DOTGIT, "contains '.git'");
if (has_zero_pad)
- retval += report(options, &item->object, FSCK_MSG_ZERO_PADDED_FILEMODE, "contains zero-padded file modes");
+ retval += report(options, oid, OBJ_TREE, FSCK_MSG_ZERO_PADDED_FILEMODE, "contains zero-padded file modes");
if (has_bad_modes)
- retval += report(options, &item->object, FSCK_MSG_BAD_FILEMODE, "contains bad file modes");
+ retval += report(options, oid, OBJ_TREE, FSCK_MSG_BAD_FILEMODE, "contains bad file modes");
if (has_dup_entries)
- retval += report(options, &item->object, FSCK_MSG_DUPLICATE_ENTRIES, "contains duplicate file entries");
+ retval += report(options, oid, OBJ_TREE, FSCK_MSG_DUPLICATE_ENTRIES, "contains duplicate file entries");
if (not_properly_sorted)
- retval += report(options, &item->object, FSCK_MSG_TREE_NOT_SORTED, "not properly sorted");
+ retval += report(options, oid, OBJ_TREE, FSCK_MSG_TREE_NOT_SORTED, "not properly sorted");
return retval;
}
static int verify_headers(const void *data, unsigned long size,
- struct object *obj, struct fsck_options *options)
+ const struct object_id *oid, enum object_type type,
+ struct fsck_options *options)
{
const char *buffer = (const char *)data;
unsigned long i;
@@ -686,7 +713,7 @@ static int verify_headers(const void *data, unsigned long size,
for (i = 0; i < size; i++) {
switch (buffer[i]) {
case '\0':
- return report(options, obj,
+ return report(options, oid, type,
FSCK_MSG_NUL_IN_HEADER,
"unterminated header: NUL at offset %ld", i);
case '\n':
@@ -704,11 +731,13 @@ static int verify_headers(const void *data, unsigned long size,
if (size && buffer[size - 1] == '\n')
return 0;
- return report(options, obj,
+ return report(options, oid, type,
FSCK_MSG_UNTERMINATED_HEADER, "unterminated header");
}
-static int fsck_ident(const char **ident, struct object *obj, struct fsck_options *options)
+static int fsck_ident(const char **ident,
+ const struct object_id *oid, enum object_type type,
+ struct fsck_options *options)
{
const char *p = *ident;
char *end;
@@ -718,28 +747,28 @@ static int fsck_ident(const char **ident, struct object *obj, struct fsck_option
(*ident)++;
if (*p == '<')
- return report(options, obj, FSCK_MSG_MISSING_NAME_BEFORE_EMAIL, "invalid author/committer line - missing space before email");
+ return report(options, oid, type, FSCK_MSG_MISSING_NAME_BEFORE_EMAIL, "invalid author/committer line - missing space before email");
p += strcspn(p, "<>\n");
if (*p == '>')
- return report(options, obj, FSCK_MSG_BAD_NAME, "invalid author/committer line - bad name");
+ return report(options, oid, type, FSCK_MSG_BAD_NAME, "invalid author/committer line - bad name");
if (*p != '<')
- return report(options, obj, FSCK_MSG_MISSING_EMAIL, "invalid author/committer line - missing email");
+ return report(options, oid, type, FSCK_MSG_MISSING_EMAIL, "invalid author/committer line - missing email");
if (p[-1] != ' ')
- return report(options, obj, FSCK_MSG_MISSING_SPACE_BEFORE_EMAIL, "invalid author/committer line - missing space before email");
+ return report(options, oid, type, FSCK_MSG_MISSING_SPACE_BEFORE_EMAIL, "invalid author/committer line - missing space before email");
p++;
p += strcspn(p, "<>\n");
if (*p != '>')
- return report(options, obj, FSCK_MSG_BAD_EMAIL, "invalid author/committer line - bad email");
+ return report(options, oid, type, FSCK_MSG_BAD_EMAIL, "invalid author/committer line - bad email");
p++;
if (*p != ' ')
- return report(options, obj, FSCK_MSG_MISSING_SPACE_BEFORE_DATE, "invalid author/committer line - missing space before date");
+ return report(options, oid, type, FSCK_MSG_MISSING_SPACE_BEFORE_DATE, "invalid author/committer line - missing space before date");
p++;
if (*p == '0' && p[1] != ' ')
- return report(options, obj, FSCK_MSG_ZERO_PADDED_DATE, "invalid author/committer line - zero-padded date");
+ return report(options, oid, type, FSCK_MSG_ZERO_PADDED_DATE, "invalid author/committer line - zero-padded date");
if (date_overflows(parse_timestamp(p, &end, 10)))
- return report(options, obj, FSCK_MSG_BAD_DATE_OVERFLOW, "invalid author/committer line - date causes integer overflow");
+ return report(options, oid, type, FSCK_MSG_BAD_DATE_OVERFLOW, "invalid author/committer line - date causes integer overflow");
if ((end == p || *end != ' '))
- return report(options, obj, FSCK_MSG_BAD_DATE, "invalid author/committer line - bad date");
+ return report(options, oid, type, FSCK_MSG_BAD_DATE, "invalid author/committer line - bad date");
p = end + 1;
if ((*p != '+' && *p != '-') ||
!isdigit(p[1]) ||
@@ -747,83 +776,60 @@ static int fsck_ident(const char **ident, struct object *obj, struct fsck_option
!isdigit(p[3]) ||
!isdigit(p[4]) ||
(p[5] != '\n'))
- return report(options, obj, FSCK_MSG_BAD_TIMEZONE, "invalid author/committer line - bad time zone");
+ return report(options, oid, type, FSCK_MSG_BAD_TIMEZONE, "invalid author/committer line - bad time zone");
p += 6;
return 0;
}
-static int fsck_commit_buffer(struct commit *commit, const char *buffer,
- unsigned long size, struct fsck_options *options)
+static int fsck_commit(const struct object_id *oid,
+ const char *buffer, unsigned long size,
+ struct fsck_options *options)
{
- struct object_id tree_oid, oid;
- struct commit_graft *graft;
- unsigned parent_count, parent_line_count = 0, author_count;
+ struct object_id tree_oid, parent_oid;
+ unsigned author_count;
int err;
const char *buffer_begin = buffer;
const char *p;
- if (verify_headers(buffer, size, &commit->object, options))
+ if (verify_headers(buffer, size, oid, OBJ_COMMIT, options))
return -1;
if (!skip_prefix(buffer, "tree ", &buffer))
- return report(options, &commit->object, FSCK_MSG_MISSING_TREE, "invalid format - expected 'tree' line");
+ return report(options, oid, OBJ_COMMIT, FSCK_MSG_MISSING_TREE, "invalid format - expected 'tree' line");
if (parse_oid_hex(buffer, &tree_oid, &p) || *p != '\n') {
- err = report(options, &commit->object, FSCK_MSG_BAD_TREE_SHA1, "invalid 'tree' line format - bad sha1");
+ err = report(options, oid, OBJ_COMMIT, FSCK_MSG_BAD_TREE_SHA1, "invalid 'tree' line format - bad sha1");
if (err)
return err;
}
buffer = p + 1;
while (skip_prefix(buffer, "parent ", &buffer)) {
- if (parse_oid_hex(buffer, &oid, &p) || *p != '\n') {
- err = report(options, &commit->object, FSCK_MSG_BAD_PARENT_SHA1, "invalid 'parent' line format - bad sha1");
+ if (parse_oid_hex(buffer, &parent_oid, &p) || *p != '\n') {
+ err = report(options, oid, OBJ_COMMIT, FSCK_MSG_BAD_PARENT_SHA1, "invalid 'parent' line format - bad sha1");
if (err)
return err;
}
buffer = p + 1;
- parent_line_count++;
- }
- graft = lookup_commit_graft(the_repository, &commit->object.oid);
- parent_count = commit_list_count(commit->parents);
- if (graft) {
- if (graft->nr_parent == -1 && !parent_count)
- ; /* shallow commit */
- else if (graft->nr_parent != parent_count) {
- err = report(options, &commit->object, FSCK_MSG_MISSING_GRAFT, "graft objects missing");
- if (err)
- return err;
- }
- } else {
- if (parent_count != parent_line_count) {
- err = report(options, &commit->object, FSCK_MSG_MISSING_PARENT, "parent objects missing");
- if (err)
- return err;
- }
}
author_count = 0;
while (skip_prefix(buffer, "author ", &buffer)) {
author_count++;
- err = fsck_ident(&buffer, &commit->object, options);
+ err = fsck_ident(&buffer, oid, OBJ_COMMIT, options);
if (err)
return err;
}
if (author_count < 1)
- err = report(options, &commit->object, FSCK_MSG_MISSING_AUTHOR, "invalid format - expected 'author' line");
+ err = report(options, oid, OBJ_COMMIT, FSCK_MSG_MISSING_AUTHOR, "invalid format - expected 'author' line");
else if (author_count > 1)
- err = report(options, &commit->object, FSCK_MSG_MULTIPLE_AUTHORS, "invalid format - multiple 'author' lines");
+ err = report(options, oid, OBJ_COMMIT, FSCK_MSG_MULTIPLE_AUTHORS, "invalid format - multiple 'author' lines");
if (err)
return err;
if (!skip_prefix(buffer, "committer ", &buffer))
- return report(options, &commit->object, FSCK_MSG_MISSING_COMMITTER, "invalid format - expected 'committer' line");
- err = fsck_ident(&buffer, &commit->object, options);
+ return report(options, oid, OBJ_COMMIT, FSCK_MSG_MISSING_COMMITTER, "invalid format - expected 'committer' line");
+ err = fsck_ident(&buffer, oid, OBJ_COMMIT, options);
if (err)
return err;
- if (!get_commit_tree(commit)) {
- err = report(options, &commit->object, FSCK_MSG_BAD_TREE, "could not load commit's tree %s", oid_to_hex(&tree_oid));
- if (err)
- return err;
- }
if (memchr(buffer_begin, '\0', size)) {
- err = report(options, &commit->object, FSCK_MSG_NUL_IN_COMMIT,
+ err = report(options, oid, OBJ_COMMIT, FSCK_MSG_NUL_IN_COMMIT,
"NUL byte in the commit object body");
if (err)
return err;
@@ -831,91 +837,60 @@ static int fsck_commit_buffer(struct commit *commit, const char *buffer,
return 0;
}
-static int fsck_commit(struct commit *commit, const char *data,
- 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, options);
- if (!data)
- unuse_commit_buffer(commit, buffer);
- return ret;
-}
-
-static int fsck_tag_buffer(struct tag *tag, const char *data,
- unsigned long size, struct fsck_options *options)
+static int fsck_tag(const struct object_id *oid, const char *buffer,
+ unsigned long size, struct fsck_options *options)
{
- struct object_id oid;
+ struct object_id tagged_oid;
int ret = 0;
- const char *buffer;
- char *to_free = NULL, *eol;
+ char *eol;
struct strbuf sb = STRBUF_INIT;
const char *p;
- if (data)
- buffer = data;
- else {
- enum object_type type;
-
- buffer = to_free =
- read_object_file(&tag->object.oid, &type, &size);
- if (!buffer)
- return report(options, &tag->object,
- FSCK_MSG_MISSING_TAG_OBJECT,
- "cannot read tag object");
-
- if (type != OBJ_TAG) {
- ret = report(options, &tag->object,
- FSCK_MSG_TAG_OBJECT_NOT_TAG,
- "expected tag got %s",
- type_name(type));
- goto done;
- }
- }
-
- ret = verify_headers(buffer, size, &tag->object, options);
+ ret = verify_headers(buffer, size, oid, OBJ_TAG, options);
if (ret)
goto done;
if (!skip_prefix(buffer, "object ", &buffer)) {
- ret = report(options, &tag->object, FSCK_MSG_MISSING_OBJECT, "invalid format - expected 'object' line");
+ ret = report(options, oid, OBJ_TAG, FSCK_MSG_MISSING_OBJECT, "invalid format - expected 'object' line");
goto done;
}
- if (parse_oid_hex(buffer, &oid, &p) || *p != '\n') {
- ret = report(options, &tag->object, FSCK_MSG_BAD_OBJECT_SHA1, "invalid 'object' line format - bad sha1");
+ if (parse_oid_hex(buffer, &tagged_oid, &p) || *p != '\n') {
+ ret = report(options, oid, OBJ_TAG, FSCK_MSG_BAD_OBJECT_SHA1, "invalid 'object' line format - bad sha1");
if (ret)
goto done;
}
buffer = p + 1;
if (!skip_prefix(buffer, "type ", &buffer)) {
- ret = report(options, &tag->object, FSCK_MSG_MISSING_TYPE_ENTRY, "invalid format - expected 'type' line");
+ ret = report(options, oid, OBJ_TAG, FSCK_MSG_MISSING_TYPE_ENTRY, "invalid format - expected 'type' line");
goto done;
}
eol = strchr(buffer, '\n');
if (!eol) {
- ret = report(options, &tag->object, FSCK_MSG_MISSING_TYPE, "invalid format - unexpected end after 'type' line");
+ ret = report(options, oid, OBJ_TAG, FSCK_MSG_MISSING_TYPE, "invalid format - unexpected end after 'type' line");
goto done;
}
if (type_from_string_gently(buffer, eol - buffer, 1) < 0)
- ret = report(options, &tag->object, FSCK_MSG_BAD_TYPE, "invalid 'type' value");
+ ret = report(options, oid, OBJ_TAG, FSCK_MSG_BAD_TYPE, "invalid 'type' value");
if (ret)
goto done;
buffer = eol + 1;
if (!skip_prefix(buffer, "tag ", &buffer)) {
- ret = report(options, &tag->object, FSCK_MSG_MISSING_TAG_ENTRY, "invalid format - expected 'tag' line");
+ ret = report(options, oid, OBJ_TAG, FSCK_MSG_MISSING_TAG_ENTRY, "invalid format - expected 'tag' line");
goto done;
}
eol = strchr(buffer, '\n');
if (!eol) {
- ret = report(options, &tag->object, FSCK_MSG_MISSING_TAG, "invalid format - unexpected end after 'type' line");
+ ret = report(options, oid, OBJ_TAG, FSCK_MSG_MISSING_TAG, "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)) {
- ret = report(options, &tag->object, FSCK_MSG_BAD_TAG_NAME,
- "invalid 'tag' name: %.*s",
- (int)(eol - buffer), buffer);
+ ret = report(options, oid, OBJ_TAG,
+ FSCK_MSG_BAD_TAG_NAME,
+ "invalid 'tag' name: %.*s",
+ (int)(eol - buffer), buffer);
if (ret)
goto done;
}
@@ -923,32 +898,20 @@ static int fsck_tag_buffer(struct tag *tag, const char *data,
if (!skip_prefix(buffer, "tagger ", &buffer)) {
/* early tags do not contain 'tagger' lines; warn only */
- ret = report(options, &tag->object, FSCK_MSG_MISSING_TAGGER_ENTRY, "invalid format - expected 'tagger' line");
+ ret = report(options, oid, OBJ_TAG, FSCK_MSG_MISSING_TAGGER_ENTRY, "invalid format - expected 'tagger' line");
if (ret)
goto done;
}
else
- ret = fsck_ident(&buffer, &tag->object, options);
+ ret = fsck_ident(&buffer, oid, OBJ_TAG, options);
done:
strbuf_release(&sb);
- free(to_free);
return ret;
}
-static int fsck_tag(struct tag *tag, const char *data,
- unsigned long size, struct fsck_options *options)
-{
- struct object *tagged = tag->tagged;
-
- if (!tagged)
- return report(options, &tag->object, FSCK_MSG_BAD_TAG_OBJECT, "could not load tagged object");
-
- return fsck_tag_buffer(tag, data, size, options);
-}
-
struct fsck_gitmodules_data {
- struct object *obj;
+ const struct object_id *oid;
struct fsck_options *options;
int ret;
};
@@ -966,25 +929,28 @@ static int fsck_gitmodules_fn(const char *var, const char *value, void *vdata)
name = xmemdupz(subsection, subsection_len);
if (check_submodule_name(name) < 0)
- data->ret |= report(data->options, data->obj,
+ data->ret |= report(data->options,
+ data->oid, OBJ_BLOB,
FSCK_MSG_GITMODULES_NAME,
"disallowed submodule name: %s",
name);
if (!strcmp(key, "url") && value &&
looks_like_command_line_option(value))
- data->ret |= report(data->options, data->obj,
+ data->ret |= report(data->options,
+ data->oid, OBJ_BLOB,
FSCK_MSG_GITMODULES_URL,
"disallowed submodule url: %s",
value);
if (!strcmp(key, "path") && value &&
looks_like_command_line_option(value))
- data->ret |= report(data->options, data->obj,
+ data->ret |= report(data->options,
+ data->oid, OBJ_BLOB,
FSCK_MSG_GITMODULES_PATH,
"disallowed submodule path: %s",
value);
if (!strcmp(key, "update") && value &&
parse_submodule_update_type(value) == SM_UPDATE_COMMAND)
- data->ret |= report(data->options, data->obj,
+ data->ret |= report(data->options, data->oid, OBJ_BLOB,
FSCK_MSG_GITMODULES_UPDATE,
"disallowed submodule update setting: %s",
value);
@@ -993,17 +959,17 @@ static int fsck_gitmodules_fn(const char *var, const char *value, void *vdata)
return 0;
}
-static int fsck_blob(struct blob *blob, const char *buf,
+static int fsck_blob(const struct object_id *oid, const char *buf,
unsigned long size, struct fsck_options *options)
{
struct fsck_gitmodules_data data;
struct config_options config_opts = { 0 };
- if (!oidset_contains(&gitmodules_found, &blob->object.oid))
+ if (!oidset_contains(&gitmodules_found, oid))
return 0;
- oidset_insert(&gitmodules_done, &blob->object.oid);
+ oidset_insert(&gitmodules_done, oid);
- if (object_on_skiplist(options, &blob->object))
+ if (object_on_skiplist(options, oid))
return 0;
if (!buf) {
@@ -1012,18 +978,18 @@ static int fsck_blob(struct blob *blob, const char *buf,
* blob too gigantic to load into memory. Let's just consider
* that an error.
*/
- return report(options, &blob->object,
+ return report(options, oid, OBJ_BLOB,
FSCK_MSG_GITMODULES_LARGE,
".gitmodules too large to parse");
}
- data.obj = &blob->object;
+ data.oid = oid;
data.options = options;
data.ret = 0;
config_opts.error_action = CONFIG_ERROR_SILENT;
if (git_config_from_mem(fsck_gitmodules_fn, CONFIG_ORIGIN_BLOB,
".gitmodules", buf, size, &data, &config_opts))
- data.ret |= report(options, &blob->object,
+ data.ret |= report(options, oid, OBJ_BLOB,
FSCK_MSG_GITMODULES_PARSE,
"could not parse gitmodules blob");
@@ -1034,31 +1000,33 @@ int fsck_object(struct object *obj, void *data, unsigned long size,
struct fsck_options *options)
{
if (!obj)
- return report(options, obj, FSCK_MSG_BAD_OBJECT_SHA1, "no valid object to fsck");
+ return report(options, NULL, OBJ_NONE, FSCK_MSG_BAD_OBJECT_SHA1, "no valid object to fsck");
if (obj->type == OBJ_BLOB)
- return fsck_blob((struct blob *)obj, data, size, options);
+ return fsck_blob(&obj->oid, data, size, options);
if (obj->type == OBJ_TREE)
- return fsck_tree((struct tree *) obj, options);
+ return fsck_tree(&obj->oid, data, size, options);
if (obj->type == OBJ_COMMIT)
- return fsck_commit((struct commit *) obj, (const char *) data,
- size, options);
+ return fsck_commit(&obj->oid, data, size, options);
if (obj->type == OBJ_TAG)
- return fsck_tag((struct tag *) obj, (const char *) data,
- size, options);
+ return fsck_tag(&obj->oid, data, size, options);
- return report(options, obj, FSCK_MSG_UNKNOWN_TYPE, "unknown type '%d' (internal fsck error)",
- obj->type);
+ return report(options, &obj->oid, obj->type,
+ FSCK_MSG_UNKNOWN_TYPE,
+ "unknown type '%d' (internal fsck error)",
+ obj->type);
}
int fsck_error_function(struct fsck_options *o,
- struct object *obj, int msg_type, const char *message)
+ const struct object_id *oid,
+ enum object_type object_type,
+ int msg_type, const char *message)
{
if (msg_type == FSCK_WARN) {
- warning("object %s: %s", describe_object(o, obj), message);
+ warning("object %s: %s", fsck_describe_object(o, oid), message);
return 0;
}
- error("object %s: %s", describe_object(o, obj), message);
+ error("object %s: %s", fsck_describe_object(o, oid), message);
return 1;
}
@@ -1070,7 +1038,6 @@ int fsck_finish(struct fsck_options *options)
oidset_iter_init(&gitmodules_found, &iter);
while ((oid = oidset_iter_next(&iter))) {
- struct blob *blob;
enum object_type type;
unsigned long size;
char *buf;
@@ -1078,29 +1045,22 @@ int fsck_finish(struct fsck_options *options)
if (oidset_contains(&gitmodules_done, oid))
continue;
- blob = lookup_blob(the_repository, oid);
- if (!blob) {
- struct object *obj = lookup_unknown_object(oid);
- ret |= report(options, obj,
- FSCK_MSG_GITMODULES_BLOB,
- "non-blob found at .gitmodules");
- continue;
- }
-
buf = read_object_file(oid, &type, &size);
if (!buf) {
- if (is_promisor_object(&blob->object.oid))
+ if (is_promisor_object(oid))
continue;
- ret |= report(options, &blob->object,
+ ret |= report(options,
+ oid, OBJ_BLOB,
FSCK_MSG_GITMODULES_MISSING,
"unable to read .gitmodules blob");
continue;
}
if (type == OBJ_BLOB)
- ret |= fsck_blob(blob, buf, size, options);
+ ret |= fsck_blob(oid, buf, size, options);
else
- ret |= report(options, &blob->object,
+ ret |= report(options,
+ oid, type,
FSCK_MSG_GITMODULES_BLOB,
"non-blob found at .gitmodules");
free(buf);