return 1;
}
+/*
+ * Read the contents of the blob with the given OID into a buffer.
+ * Append a trailing LF to the end if the last line doesn't have one.
+ *
+ * Returns:
+ * -1 when the OID is invalid or unknown or does not refer to a blob.
+ * 0 when the blob is empty.
+ * 1 along with { data, size } of the (possibly augmented) buffer
+ * when successful.
+ *
+ * Optionally updates the given oid_stat with the given OID (when valid).
+ */
+static int do_read_blob(const struct object_id *oid, struct oid_stat *oid_stat,
+ size_t *size_out, char **data_out)
+{
+ enum object_type type;
+ unsigned long sz;
+ char *data;
+
+ *size_out = 0;
+ *data_out = NULL;
+
+ data = read_sha1_file(oid->hash, &type, &sz);
+ if (!data || type != OBJ_BLOB) {
+ free(data);
+ return -1;
+ }
+
+ if (oid_stat) {
+ memset(&oid_stat->stat, 0, sizeof(oid_stat->stat));
+ oidcpy(&oid_stat->oid, oid);
+ }
+
+ if (sz == 0) {
+ free(data);
+ return 0;
+ }
+
+ if (data[sz - 1] != '\n') {
+ data = xrealloc(data, st_add(sz, 1));
+ data[sz++] = '\n';
+ }
+
+ *size_out = xsize_t(sz);
+ *data_out = data;
+
+ return 1;
+}
+
#define DO_MATCH_EXCLUDE (1<<0)
#define DO_MATCH_DIRECTORY (1<<1)
#define DO_MATCH_SUBMODULE (1<<2)
x->el = el;
}
-static void *read_skip_worktree_file_from_index(const struct index_state *istate,
- const char *path, size_t *size,
- struct sha1_stat *sha1_stat)
+static int read_skip_worktree_file_from_index(const struct index_state *istate,
+ const char *path,
+ size_t *size_out, char **data_out,
+ struct oid_stat *oid_stat)
{
int pos, len;
- unsigned long sz;
- enum object_type type;
- void *data;
len = strlen(path);
pos = index_name_pos(istate, path, len);
if (pos < 0)
- return NULL;
+ return -1;
if (!ce_skip_worktree(istate->cache[pos]))
- return NULL;
- data = read_sha1_file(istate->cache[pos]->oid.hash, &type, &sz);
- if (!data || type != OBJ_BLOB) {
- free(data);
- return NULL;
- }
- *size = xsize_t(sz);
- if (sha1_stat) {
- memset(&sha1_stat->stat, 0, sizeof(sha1_stat->stat));
- hashcpy(sha1_stat->sha1, istate->cache[pos]->oid.hash);
- }
- return data;
+ return -1;
+
+ return do_read_blob(&istate->cache[pos]->oid, oid_stat, size_out, data_out);
}
/*
FLEX_ALLOC_MEM(d, name, name, len);
ALLOC_GROW(dir->dirs, dir->dirs_nr + 1, dir->dirs_alloc);
- memmove(dir->dirs + first + 1, dir->dirs + first,
- (dir->dirs_nr - first) * sizeof(*dir->dirs));
+ MOVE_ARRAY(dir->dirs + first + 1, dir->dirs + first,
+ dir->dirs_nr - first);
dir->dirs_nr++;
dir->dirs[first] = d;
return d;
dir->dirs[i]->recurse = 0;
}
+static int add_excludes_from_buffer(char *buf, size_t size,
+ const char *base, int baselen,
+ struct exclude_list *el);
+
/*
* Given a file with name "fname", read it (either from disk, or from
* an index if 'istate' is non-null), parse it and store the
* ss_valid is non-zero, "ss" must contain good value as input.
*/
static int add_excludes(const char *fname, const char *base, int baselen,
- struct exclude_list *el,
- struct index_state *istate,
- struct sha1_stat *sha1_stat)
+ struct exclude_list *el, struct index_state *istate,
+ struct oid_stat *oid_stat)
{
struct stat st;
- int fd, i, lineno = 1;
+ int r;
+ int fd;
size_t size = 0;
- char *buf, *entry;
+ char *buf;
fd = open(fname, O_RDONLY);
if (fd < 0 || fstat(fd, &st) < 0) {
warn_on_fopen_errors(fname);
else
close(fd);
- if (!istate ||
- (buf = read_skip_worktree_file_from_index(istate, fname, &size, sha1_stat)) == NULL)
+ if (!istate)
return -1;
- if (size == 0) {
- free(buf);
- return 0;
- }
- if (buf[size-1] != '\n') {
- buf = xrealloc(buf, st_add(size, 1));
- buf[size++] = '\n';
- }
+ r = read_skip_worktree_file_from_index(istate, fname,
+ &size, &buf,
+ oid_stat);
+ if (r != 1)
+ return r;
} else {
size = xsize_t(st.st_size);
if (size == 0) {
- if (sha1_stat) {
- fill_stat_data(&sha1_stat->stat, &st);
- hashcpy(sha1_stat->sha1, EMPTY_BLOB_SHA1_BIN);
- sha1_stat->valid = 1;
+ if (oid_stat) {
+ fill_stat_data(&oid_stat->stat, &st);
+ oidcpy(&oid_stat->oid, &empty_blob_oid);
+ oid_stat->valid = 1;
}
close(fd);
return 0;
}
buf[size++] = '\n';
close(fd);
- if (sha1_stat) {
+ if (oid_stat) {
int pos;
- if (sha1_stat->valid &&
- !match_stat_data_racy(istate, &sha1_stat->stat, &st))
+ if (oid_stat->valid &&
+ !match_stat_data_racy(istate, &oid_stat->stat, &st))
; /* no content change, ss->sha1 still good */
else if (istate &&
(pos = index_name_pos(istate, fname, strlen(fname))) >= 0 &&
!ce_stage(istate->cache[pos]) &&
ce_uptodate(istate->cache[pos]) &&
!would_convert_to_git(istate, fname))
- hashcpy(sha1_stat->sha1,
- istate->cache[pos]->oid.hash);
+ oidcpy(&oid_stat->oid,
+ &istate->cache[pos]->oid);
else
- hash_sha1_file(buf, size, "blob", sha1_stat->sha1);
- fill_stat_data(&sha1_stat->stat, &st);
- sha1_stat->valid = 1;
+ hash_object_file(buf, size, "blob",
+ &oid_stat->oid);
+ fill_stat_data(&oid_stat->stat, &st);
+ oid_stat->valid = 1;
}
}
+ add_excludes_from_buffer(buf, size, base, baselen, el);
+ return 0;
+}
+
+static int add_excludes_from_buffer(char *buf, size_t size,
+ const char *base, int baselen,
+ struct exclude_list *el)
+{
+ int i, lineno = 1;
+ char *entry;
+
el->filebuf = buf;
if (skip_utf8_bom(&buf, size))
return add_excludes(fname, base, baselen, el, istate, NULL);
}
+int add_excludes_from_blob_to_list(
+ struct object_id *oid,
+ const char *base, int baselen,
+ struct exclude_list *el)
+{
+ char *buf;
+ size_t size;
+ int r;
+
+ r = do_read_blob(oid, NULL, &size, &buf);
+ if (r != 1)
+ return r;
+
+ add_excludes_from_buffer(buf, size, base, baselen, el);
+ return 0;
+}
+
struct exclude_list *add_exclude_list(struct dir_struct *dir,
int group_type, const char *src)
{
* Used to set up core.excludesfile and .git/info/exclude lists.
*/
static void add_excludes_from_file_1(struct dir_struct *dir, const char *fname,
- struct sha1_stat *sha1_stat)
+ struct oid_stat *oid_stat)
{
struct exclude_list *el;
/*
if (!dir->untracked)
dir->unmanaged_exclude_files++;
el = add_exclude_list(dir, EXC_FILE, fname);
- if (add_excludes(fname, "", 0, el, NULL, sha1_stat) < 0)
+ if (add_excludes(fname, "", 0, el, NULL, oid_stat) < 0)
die("cannot use %s as an exclude file", fname);
}
while (current < baselen) {
const char *cp;
- struct sha1_stat sha1_stat;
+ struct oid_stat oid_stat;
stk = xcalloc(1, sizeof(*stk));
if (current < 0) {
}
/* Try to read per-directory file */
- hashclr(sha1_stat.sha1);
- sha1_stat.valid = 0;
+ oidclr(&oid_stat.oid);
+ oid_stat.valid = 0;
if (dir->exclude_per_dir &&
/*
* If we know that no files have been added in
strbuf_addstr(&sb, dir->exclude_per_dir);
el->src = strbuf_detach(&sb, NULL);
add_excludes(el->src, el->src, stk->baselen, el, istate,
- untracked ? &sha1_stat : NULL);
+ untracked ? &oid_stat : NULL);
}
/*
* NEEDSWORK: when untracked cache is enabled, prep_exclude()
* order, though, if you do that.
*/
if (untracked &&
- hashcmp(sha1_stat.sha1, untracked->exclude_sha1)) {
+ hashcmp(oid_stat.oid.hash, untracked->exclude_sha1)) {
invalidate_gitignore(dir->untracked, untracked);
- hashcpy(untracked->exclude_sha1, sha1_stat.sha1);
+ hashcpy(untracked->exclude_sha1, oid_stat.oid.hash);
}
dir->exclude_stack = stk;
current = stk->baselen;
if (!de)
return treat_path_fast(dir, untracked, cdir, istate, path,
baselen, pathspec);
- if (is_dot_or_dotdot(de->d_name) || !strcmp(de->d_name, ".git"))
+ if (is_dot_or_dotdot(de->d_name) || !fspathcmp(de->d_name, ".git"))
return path_none;
strbuf_setlen(path, baselen);
strbuf_addstr(path, de->d_name);
struct strbuf *path,
int check_only)
{
+ const char *c_path;
+
memset(cdir, 0, sizeof(*cdir));
cdir->untracked = untracked;
if (valid_cached_dir(dir, untracked, istate, path, check_only))
return 0;
- cdir->fdir = opendir(path->len ? path->buf : ".");
+ c_path = path->len ? path->buf : ".";
+ cdir->fdir = opendir(c_path);
+ if (!cdir->fdir)
+ warning_errno(_("could not open directory '%s'"), c_path);
if (dir->untracked) {
invalidate_directory(dir->untracked, untracked);
dir->untracked->dir_opened++;
/* Validate $GIT_DIR/info/exclude and core.excludesfile */
root = dir->untracked->root;
- if (hashcmp(dir->ss_info_exclude.sha1,
- dir->untracked->ss_info_exclude.sha1)) {
+ if (oidcmp(&dir->ss_info_exclude.oid,
+ &dir->untracked->ss_info_exclude.oid)) {
invalidate_gitignore(dir->untracked, root);
dir->untracked->ss_info_exclude = dir->ss_info_exclude;
}
- if (hashcmp(dir->ss_excludes_file.sha1,
- dir->untracked->ss_excludes_file.sha1)) {
+ if (oidcmp(&dir->ss_excludes_file.oid,
+ &dir->untracked->ss_excludes_file.oid)) {
invalidate_gitignore(dir->untracked, root);
dir->untracked->ss_excludes_file = dir->ss_excludes_file;
}
const char *path, int len, const struct pathspec *pathspec)
{
struct untracked_cache_dir *untracked;
+ uint64_t start = getnanotime();
if (has_symlink_leading_path(path, len))
return dir->nr;
dir->nr = i;
}
+ trace_performance_since(start, "read directory %.*s", len, path);
if (dir->untracked) {
static struct trace_key trace_untracked_stats = TRACE_KEY_INIT(UNTRACKED_STATS);
trace_printf_key(&trace_untracked_stats,
FLEX_ALLOC_MEM(ouc, exclude_per_dir, untracked->exclude_per_dir, len);
stat_data_to_disk(&ouc->info_exclude_stat, &untracked->ss_info_exclude.stat);
stat_data_to_disk(&ouc->excludes_file_stat, &untracked->ss_excludes_file.stat);
- hashcpy(ouc->info_exclude_sha1, untracked->ss_info_exclude.sha1);
- hashcpy(ouc->excludes_file_sha1, untracked->ss_excludes_file.sha1);
+ hashcpy(ouc->info_exclude_sha1, untracked->ss_info_exclude.oid.hash);
+ hashcpy(ouc->excludes_file_sha1, untracked->ss_excludes_file.oid.hash);
ouc->dir_flags = htonl(untracked->dir_flags);
varint_len = encode_varint(untracked->ident.len, varbuf);
rd->data += 20;
}
-static void load_sha1_stat(struct sha1_stat *sha1_stat,
- const unsigned char *data,
- const unsigned char *sha1)
+static void load_oid_stat(struct oid_stat *oid_stat, const unsigned char *data,
+ const unsigned char *sha1)
{
- stat_data_from_disk(&sha1_stat->stat, data);
- hashcpy(sha1_stat->sha1, sha1);
- sha1_stat->valid = 1;
+ stat_data_from_disk(&oid_stat->stat, data);
+ hashcpy(oid_stat->oid.hash, sha1);
+ oid_stat->valid = 1;
}
struct untracked_cache *read_untracked_extension(const void *data, unsigned long sz)
uc = xcalloc(1, sizeof(*uc));
strbuf_init(&uc->ident, ident_len);
strbuf_add(&uc->ident, ident, ident_len);
- load_sha1_stat(&uc->ss_info_exclude,
- next + ouc_offset(info_exclude_stat),
- next + ouc_offset(info_exclude_sha1));
- load_sha1_stat(&uc->ss_excludes_file,
- next + ouc_offset(excludes_file_stat),
- next + ouc_offset(excludes_file_sha1));
+ load_oid_stat(&uc->ss_info_exclude,
+ next + ouc_offset(info_exclude_stat),
+ next + ouc_offset(info_exclude_sha1));
+ load_oid_stat(&uc->ss_excludes_file,
+ next + ouc_offset(excludes_file_stat),
+ next + ouc_offset(excludes_file_sha1));
uc->dir_flags = get_be32(next + ouc_offset(dir_flags));
exclude_per_dir = (const char *)next + ouc_offset(exclude_per_dir);
uc->exclude_per_dir = xstrdup(exclude_per_dir);
}
void untracked_cache_invalidate_path(struct index_state *istate,
- const char *path)
+ const char *path, int safe_path)
{
if (!istate->untracked || !istate->untracked->root)
return;
+ if (!safe_path && !verify_path(path))
+ return;
invalidate_one_component(istate->untracked, istate->untracked->root,
path, strlen(path));
}
void untracked_cache_remove_from_index(struct index_state *istate,
const char *path)
{
- untracked_cache_invalidate_path(istate, path);
+ untracked_cache_invalidate_path(istate, path, 1);
}
void untracked_cache_add_to_index(struct index_state *istate,
const char *path)
{
- untracked_cache_invalidate_path(istate, path);
+ untracked_cache_invalidate_path(istate, path, 1);
}
/* Update gitfile and core.worktree setting to connect work tree and git dir */