}
}
-static void fill_directory(struct dir_struct *dir, const char **pathspec,
- int ignored_too)
-{
- const char *path, *base;
- int baselen;
-
- /* Set up the default git porcelain excludes */
- memset(dir, 0, sizeof(*dir));
- if (!ignored_too) {
- dir->flags |= DIR_COLLECT_IGNORED;
- setup_standard_excludes(dir);
- }
-
- /*
- * Calculate common prefix for the pathspec, and
- * use that to optimize the directory walk
- */
- baselen = common_prefix(pathspec);
- path = ".";
- base = "";
- if (baselen)
- path = base = xmemdupz(*pathspec, baselen);
-
- /* Read the directory and prune it */
- read_directory(dir, path, base, baselen, pathspec);
- if (pathspec)
- prune_directory(dir, pathspec, baselen);
-}
-
static void refresh(int verbose, const char **pathspec)
{
char *seen;
die("index file corrupt");
treat_gitlinks(pathspec);
- if (add_new_files)
+ if (add_new_files) {
+ int baselen;
+
+ /* Set up the default git porcelain excludes */
+ memset(&dir, 0, sizeof(dir));
+ if (!ignored_too) {
+ dir.flags |= DIR_COLLECT_IGNORED;
+ setup_standard_excludes(&dir);
+ }
+
/* This picks up the paths that are not tracked */
- fill_directory(&dir, pathspec, ignored_too);
+ baselen = fill_directory(&dir, pathspec);
+ if (pathspec)
+ prune_directory(&dir, pathspec, baselen);
+ }
if (refresh_only) {
refresh(verbose, pathspec);
int ignored_only = 0, baselen = 0, config_set = 0, errors = 0;
struct strbuf directory = STRBUF_INIT;
struct dir_struct dir;
- const char *path, *base;
static const char **pathspec;
struct strbuf buf = STRBUF_INIT;
const char *qname;
pathspec = get_pathspec(prefix, argv);
read_cache();
- /*
- * Calculate common prefix for the pathspec, and
- * use that to optimize the directory walk
- */
- baselen = common_prefix(pathspec);
- path = ".";
- base = "";
- if (baselen)
- path = base = xmemdupz(*pathspec, baselen);
- read_directory(&dir, path, base, baselen, pathspec);
+ fill_directory(&dir, pathspec);
if (pathspec)
seen = xmalloc(argc > 0 ? argc : 1);
/* For cached/deleted files we don't need to even do the readdir */
if (show_others || show_killed) {
- const char *path = ".", *base = "";
- int baselen = prefix_len;
-
- if (baselen)
- path = base = prefix;
- read_directory(dir, path, base, baselen, pathspec);
+ fill_directory(dir, pathspec);
if (show_others)
show_other_files(dir);
if (show_killed)
};
extern int checkout_entry(struct cache_entry *ce, const struct checkout *state, char *topath);
+
+struct cache_def {
+ char path[PATH_MAX + 1];
+ int len;
+ int flags;
+ int track_flags;
+ int prefix_len_stat_func;
+};
+
extern int has_symlink_leading_path(const char *name, int len);
+extern int threaded_has_symlink_leading_path(struct cache_def *, const char *, int);
extern int has_symlink_or_noent_leading_path(const char *name, int len);
extern int has_dirs_only_path(const char *name, int len, int prefix_len);
extern void invalidate_lstat_cache(const char *name, int len);
const char *path;
};
-static int read_directory_recursive(struct dir_struct *dir,
- const char *path, const char *base, int baselen,
+static int read_directory_recursive(struct dir_struct *dir, const char *path, int len,
int check_only, const struct path_simplify *simplify);
-static int get_dtype(struct dirent *de, const char *path);
+static int get_dtype(struct dirent *de, const char *path, int len);
-int common_prefix(const char **pathspec)
+static int common_prefix(const char **pathspec)
{
const char *path, *slash, *next;
int prefix;
return prefix;
}
+int fill_directory(struct dir_struct *dir, const char **pathspec)
+{
+ const char *path;
+ int len;
+
+ /*
+ * Calculate common prefix for the pathspec, and
+ * use that to optimize the directory walk
+ */
+ len = common_prefix(pathspec);
+ path = "";
+
+ if (len)
+ path = xmemdupz(*pathspec, len);
+
+ /* Read the directory and prune it */
+ read_directory(dir, path, len, pathspec);
+ return len;
+}
+
/*
* Does 'match' match the given name?
* A match is found if
if (x->flags & EXC_FLAG_MUSTBEDIR) {
if (*dtype == DT_UNKNOWN)
- *dtype = get_dtype(NULL, pathname);
+ *dtype = get_dtype(NULL, pathname, pathlen);
if (*dtype != DT_DIR)
continue;
}
/* This is the "show_other_directories" case */
if (!(dir->flags & DIR_HIDE_EMPTY_DIRECTORIES))
return show_directory;
- if (!read_directory_recursive(dir, dirname, dirname, len, 1, simplify))
+ if (!read_directory_recursive(dir, dirname, len, 1, simplify))
return ignore_directory;
return show_directory;
}
return 0;
}
-static int get_dtype(struct dirent *de, const char *path)
+static int get_index_dtype(const char *path, int len)
+{
+ int pos;
+ struct cache_entry *ce;
+
+ ce = cache_name_exists(path, len, 0);
+ if (ce) {
+ if (!ce_uptodate(ce))
+ return DT_UNKNOWN;
+ if (S_ISGITLINK(ce->ce_mode))
+ return DT_DIR;
+ /*
+ * Nobody actually cares about the
+ * difference between DT_LNK and DT_REG
+ */
+ return DT_REG;
+ }
+
+ /* Try to look it up as a directory */
+ pos = cache_name_pos(path, len);
+ if (pos >= 0)
+ return DT_UNKNOWN;
+ pos = -pos-1;
+ while (pos < active_nr) {
+ ce = active_cache[pos++];
+ if (strncmp(ce->name, path, len))
+ break;
+ if (ce->name[len] > '/')
+ break;
+ if (ce->name[len] < '/')
+ continue;
+ if (!ce_uptodate(ce))
+ break; /* continue? */
+ return DT_DIR;
+ }
+ return DT_UNKNOWN;
+}
+
+static int get_dtype(struct dirent *de, const char *path, int len)
{
int dtype = de ? DTYPE(de) : DT_UNKNOWN;
struct stat st;
+ if (dtype != DT_UNKNOWN)
+ return dtype;
+ dtype = get_index_dtype(path, len);
if (dtype != DT_UNKNOWN)
return dtype;
if (lstat(path, &st))
* Also, we ignore the name ".git" (even if it is not a directory).
* That likely will not change.
*/
-static int read_directory_recursive(struct dir_struct *dir, const char *path, const char *base, int baselen, int check_only, const struct path_simplify *simplify)
+static int read_directory_recursive(struct dir_struct *dir, const char *base, int baselen, int check_only, const struct path_simplify *simplify)
{
- DIR *fdir = opendir(*path ? path : ".");
+ DIR *fdir = opendir(*base ? base : ".");
int contents = 0;
if (fdir) {
struct dirent *de;
- char fullname[PATH_MAX + 1];
- memcpy(fullname, base, baselen);
+ char path[PATH_MAX + 1];
+ memcpy(path, base, baselen);
while ((de = readdir(fdir)) != NULL) {
int len, dtype;
continue;
len = strlen(de->d_name);
/* Ignore overly long pathnames! */
- if (len + baselen + 8 > sizeof(fullname))
+ if (len + baselen + 8 > sizeof(path))
continue;
- memcpy(fullname + baselen, de->d_name, len+1);
- if (simplify_away(fullname, baselen + len, simplify))
+ memcpy(path + baselen, de->d_name, len+1);
+ len = baselen + len;
+ if (simplify_away(path, len, simplify))
continue;
dtype = DTYPE(de);
- exclude = excluded(dir, fullname, &dtype);
+ exclude = excluded(dir, path, &dtype);
if (exclude && (dir->flags & DIR_COLLECT_IGNORED)
- && in_pathspec(fullname, baselen + len, simplify))
- dir_add_ignored(dir, fullname, baselen + len);
+ && in_pathspec(path, len, simplify))
+ dir_add_ignored(dir, path,len);
/*
* Excluded? If we don't explicitly want to show
continue;
if (dtype == DT_UNKNOWN)
- dtype = get_dtype(de, fullname);
+ dtype = get_dtype(de, path, len);
/*
* Do we want to see just the ignored files?
default:
continue;
case DT_DIR:
- memcpy(fullname + baselen + len, "/", 2);
+ memcpy(path + len, "/", 2);
len++;
- switch (treat_directory(dir, fullname, baselen + len, simplify)) {
+ switch (treat_directory(dir, path, len, simplify)) {
case show_directory:
if (exclude != !!(dir->flags
& DIR_SHOW_IGNORED))
break;
case recurse_into_directory:
contents += read_directory_recursive(dir,
- fullname, fullname, baselen + len, 0, simplify);
+ path, len, 0, simplify);
continue;
case ignore_directory:
continue;
if (check_only)
goto exit_early;
else
- dir_add_name(dir, fullname, baselen + len);
+ dir_add_name(dir, path, len);
}
exit_early:
closedir(fdir);
free(simplify);
}
-int read_directory(struct dir_struct *dir, const char *path, const char *base, int baselen, const char **pathspec)
+int read_directory(struct dir_struct *dir, const char *path, int len, const char **pathspec)
{
struct path_simplify *simplify;
- if (has_symlink_leading_path(path, strlen(path)))
+ if (has_symlink_leading_path(path, len))
return dir->nr;
simplify = create_simplify(pathspec);
- read_directory_recursive(dir, path, base, baselen, 0, simplify);
+ read_directory_recursive(dir, path, len, 0, simplify);
free_simplify(simplify);
qsort(dir->entries, dir->nr, sizeof(struct dir_entry *), cmp_name);
qsort(dir->ignored, dir->ignored_nr, sizeof(struct dir_entry *), cmp_name);
char basebuf[PATH_MAX];
};
-extern int common_prefix(const char **pathspec);
-
#define MATCHED_RECURSIVELY 1
#define MATCHED_FNMATCH 2
#define MATCHED_EXACTLY 3
extern int match_pathspec(const char **pathspec, const char *name, int namelen, int prefix, char *seen);
-extern int read_directory(struct dir_struct *, const char *path, const char *base, int baselen, const char **pathspec);
+extern int fill_directory(struct dir_struct *dir, const char **pathspec);
+extern int read_directory(struct dir_struct *, const char *path, int len, const char **pathspec);
extern int excluded(struct dir_struct *, const char *, int *);
extern void add_excludes_from_file(struct dir_struct *, const char *fname);
struct thread_data *p = _data;
struct index_state *index = p->index;
struct cache_entry **cep = index->cache + p->offset;
+ struct cache_def cache;
+ memset(&cache, 0, sizeof(cache));
nr = p->nr;
if (nr + p->offset > index->cache_nr)
nr = index->cache_nr - p->offset;
continue;
if (!ce_path_match(ce, p->pathspec))
continue;
+ if (threaded_has_symlink_leading_path(&cache, ce->name, ce_namelen(ce)))
+ continue;
if (lstat(ce->name, &st))
continue;
if (ie_match_stat(index, ce, &st, CE_MATCH_RACY_IS_DIRTY))
return match_len;
}
-static struct cache_def {
- char path[PATH_MAX + 1];
- int len;
- int flags;
- int track_flags;
- int prefix_len_stat_func;
-} cache;
+static struct cache_def default_cache;
-static inline void reset_lstat_cache(void)
+static inline void reset_lstat_cache(struct cache_def *cache)
{
- cache.path[0] = '\0';
- cache.len = 0;
- cache.flags = 0;
+ cache->path[0] = '\0';
+ cache->len = 0;
+ cache->flags = 0;
/*
* The track_flags and prefix_len_stat_func members is only
* set by the safeguard rule inside lstat_cache()
* of the prefix, where the cache should use the stat() function
* instead of the lstat() function to test each path component.
*/
-static int lstat_cache(const char *name, int len,
+static int lstat_cache(struct cache_def *cache, const char *name, int len,
int track_flags, int prefix_len_stat_func)
{
int match_len, last_slash, last_slash_dir, previous_slash;
int match_flags, ret_flags, save_flags, max_len, ret;
struct stat st;
- if (cache.track_flags != track_flags ||
- cache.prefix_len_stat_func != prefix_len_stat_func) {
+ if (cache->track_flags != track_flags ||
+ cache->prefix_len_stat_func != prefix_len_stat_func) {
/*
* As a safeguard rule we clear the cache if the
* values of track_flags and/or prefix_len_stat_func
* does not match with the last supplied values.
*/
- reset_lstat_cache();
- cache.track_flags = track_flags;
- cache.prefix_len_stat_func = prefix_len_stat_func;
+ reset_lstat_cache(cache);
+ cache->track_flags = track_flags;
+ cache->prefix_len_stat_func = prefix_len_stat_func;
match_len = last_slash = 0;
} else {
/*
* the 2 "excluding" path types.
*/
match_len = last_slash =
- longest_path_match(name, len, cache.path, cache.len,
+ longest_path_match(name, len, cache->path, cache->len,
&previous_slash);
- match_flags = cache.flags & track_flags & (FL_NOENT|FL_SYMLINK);
- if (match_flags && match_len == cache.len)
+ match_flags = cache->flags & track_flags & (FL_NOENT|FL_SYMLINK);
+ if (match_flags && match_len == cache->len)
return match_flags;
/*
* If we now have match_len > 0, we would know that
max_len = len < PATH_MAX ? len : PATH_MAX;
while (match_len < max_len) {
do {
- cache.path[match_len] = name[match_len];
+ cache->path[match_len] = name[match_len];
match_len++;
} while (match_len < max_len && name[match_len] != '/');
if (match_len >= max_len && !(track_flags & FL_FULLPATH))
break;
last_slash = match_len;
- cache.path[last_slash] = '\0';
+ cache->path[last_slash] = '\0';
if (last_slash <= prefix_len_stat_func)
- ret = stat(cache.path, &st);
+ ret = stat(cache->path, &st);
else
- ret = lstat(cache.path, &st);
+ ret = lstat(cache->path, &st);
if (ret) {
ret_flags = FL_LSTATERR;
*/
save_flags = ret_flags & track_flags & (FL_NOENT|FL_SYMLINK);
if (save_flags && last_slash > 0 && last_slash <= PATH_MAX) {
- cache.path[last_slash] = '\0';
- cache.len = last_slash;
- cache.flags = save_flags;
+ cache->path[last_slash] = '\0';
+ cache->len = last_slash;
+ cache->flags = save_flags;
} else if ((track_flags & FL_DIR) &&
last_slash_dir > 0 && last_slash_dir <= PATH_MAX) {
/*
* can still cache the path components before the last
* one (the found symlink or non-existing component).
*/
- cache.path[last_slash_dir] = '\0';
- cache.len = last_slash_dir;
- cache.flags = FL_DIR;
+ cache->path[last_slash_dir] = '\0';
+ cache->len = last_slash_dir;
+ cache->flags = FL_DIR;
} else {
- reset_lstat_cache();
+ reset_lstat_cache(cache);
}
return ret_flags;
}
void invalidate_lstat_cache(const char *name, int len)
{
int match_len, previous_slash;
+ struct cache_def *cache = &default_cache; /* FIXME */
- match_len = longest_path_match(name, len, cache.path, cache.len,
+ match_len = longest_path_match(name, len, cache->path, cache->len,
&previous_slash);
if (len == match_len) {
- if ((cache.track_flags & FL_DIR) && previous_slash > 0) {
- cache.path[previous_slash] = '\0';
- cache.len = previous_slash;
- cache.flags = FL_DIR;
+ if ((cache->track_flags & FL_DIR) && previous_slash > 0) {
+ cache->path[previous_slash] = '\0';
+ cache->len = previous_slash;
+ cache->flags = FL_DIR;
} else {
- reset_lstat_cache();
+ reset_lstat_cache(cache);
}
}
}
*/
void clear_lstat_cache(void)
{
- reset_lstat_cache();
+ struct cache_def *cache = &default_cache; /* FIXME */
+ reset_lstat_cache(cache);
}
#define USE_ONLY_LSTAT 0
+/*
+ * Return non-zero if path 'name' has a leading symlink component
+ */
+int threaded_has_symlink_leading_path(struct cache_def *cache, const char *name, int len)
+{
+ return lstat_cache(cache, name, len, FL_SYMLINK|FL_DIR, USE_ONLY_LSTAT) & FL_SYMLINK;
+}
+
/*
* Return non-zero if path 'name' has a leading symlink component
*/
int has_symlink_leading_path(const char *name, int len)
{
- return lstat_cache(name, len,
- FL_SYMLINK|FL_DIR, USE_ONLY_LSTAT) &
- FL_SYMLINK;
+ return threaded_has_symlink_leading_path(&default_cache, name, len);
}
/*
*/
int has_symlink_or_noent_leading_path(const char *name, int len)
{
- return lstat_cache(name, len,
+ struct cache_def *cache = &default_cache; /* FIXME */
+ return lstat_cache(cache, name, len,
FL_SYMLINK|FL_NOENT|FL_DIR, USE_ONLY_LSTAT) &
(FL_SYMLINK|FL_NOENT);
}
*/
int has_dirs_only_path(const char *name, int len, int prefix_len)
{
- return lstat_cache(name, len,
+ struct cache_def *cache = &default_cache; /* FIXME */
+ return lstat_cache(cache, name, len,
FL_DIR|FL_FULLPATH, prefix_len) &
FL_DIR;
}
memset(&d, 0, sizeof(d));
if (o->dir)
d.exclude_per_dir = o->dir->exclude_per_dir;
- i = read_directory(&d, ce->name, pathbuf, namelen+1, NULL);
+ i = read_directory(&d, pathbuf, namelen+1, NULL);
if (i)
return o->gently ? -1 :
error(ERRORMSG(o, not_uptodate_dir), ce->name);
DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
setup_standard_excludes(&dir);
- read_directory(&dir, ".", "", 0, NULL);
+ fill_directory(&dir, NULL);
for(i = 0; i < dir.nr; i++) {
struct dir_entry *ent = dir.entries[i];
if (!cache_name_is_other(ent->name, ent->len))