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
for (;;) {
unsigned char c1 = *match;
unsigned char c2 = *name;
- if (isspecial(c1))
+ if (c1 == '\0' || is_glob_special(c1))
break;
if (c1 != c2)
return 0;
* and a mark is left in seen[] array for pathspec element that
* actually matched anything.
*/
-int match_pathspec(const char **pathspec, const char *name, int namelen, int prefix, char *seen)
+int match_pathspec(const char **pathspec, const char *name, int namelen,
+ int prefix, char *seen)
{
- int retval;
- const char *match;
+ int i, retval = 0;
+
+ if (!pathspec)
+ return 1;
name += prefix;
namelen -= prefix;
- for (retval = 0; (match = *pathspec++) != NULL; seen++) {
+ for (i = 0; pathspec[i] != NULL; i++) {
int how;
- if (retval && *seen == MATCHED_EXACTLY)
+ const char *match = pathspec[i] + prefix;
+ if (seen && seen[i] == MATCHED_EXACTLY)
continue;
- match += prefix;
how = match_one(match, name, namelen);
if (how) {
if (retval < how)
retval = how;
- if (*seen < how)
- *seen = how;
+ if (seen && seen[i] < how)
+ seen[i] = how;
}
}
return retval;
if (len && string[len - 1] == '/') {
char *s;
x = xmalloc(sizeof(*x) + len);
- s = (char*)(x+1);
+ s = (char *)(x+1);
memcpy(s, string, len - 1);
s[len - 1] = '\0';
string = s;
which->excludes[which->nr++] = x;
}
-static int add_excludes_from_file_1(const char *fname,
- const char *base,
- int baselen,
- char **buf_p,
- struct exclude_list *which)
+static void *read_skip_worktree_file_from_index(const char *path, size_t *size)
+{
+ int pos, len;
+ unsigned long sz;
+ enum object_type type;
+ void *data;
+ struct index_state *istate = &the_index;
+
+ len = strlen(path);
+ pos = index_name_pos(istate, path, len);
+ if (pos < 0)
+ return NULL;
+ if (!ce_skip_worktree(istate->cache[pos]))
+ return NULL;
+ data = read_sha1_file(istate->cache[pos]->sha1, &type, &sz);
+ if (!data || type != OBJ_BLOB) {
+ free(data);
+ return NULL;
+ }
+ *size = xsize_t(sz);
+ return data;
+}
+
+int add_excludes_from_file_to_list(const char *fname,
+ const char *base,
+ int baselen,
+ char **buf_p,
+ struct exclude_list *which,
+ int check_index)
{
struct stat st;
int fd, i;
char *buf, *entry;
fd = open(fname, O_RDONLY);
- if (fd < 0 || fstat(fd, &st) < 0)
- goto err;
- size = xsize_t(st.st_size);
- if (size == 0) {
- close(fd);
- return 0;
+ if (fd < 0 || fstat(fd, &st) < 0) {
+ if (0 <= fd)
+ close(fd);
+ if (!check_index ||
+ (buf = read_skip_worktree_file_from_index(fname, &size)) == NULL)
+ return -1;
}
- buf = xmalloc(size+1);
- if (read_in_full(fd, buf, size) != size)
- {
- free(buf);
- goto err;
+ else {
+ size = xsize_t(st.st_size);
+ if (size == 0) {
+ close(fd);
+ return 0;
+ }
+ buf = xmalloc(size);
+ if (read_in_full(fd, buf, size) != size) {
+ close(fd);
+ return -1;
+ }
+ close(fd);
}
- close(fd);
if (buf_p)
*buf_p = buf;
- buf[size++] = '\n';
entry = buf;
- for (i = 0; i < size; i++) {
- if (buf[i] == '\n') {
+ for (i = 0; i <= size; i++) {
+ if (i == size || buf[i] == '\n') {
if (entry != buf + i && entry[0] != '#') {
buf[i - (i && buf[i-1] == '\r')] = 0;
add_exclude(entry, base, baselen, which);
}
}
return 0;
-
- err:
- if (0 <= fd)
- close(fd);
- return -1;
}
void add_excludes_from_file(struct dir_struct *dir, const char *fname)
{
- if (add_excludes_from_file_1(fname, "", 0, NULL,
- &dir->exclude_list[EXC_FILE]) < 0)
+ if (add_excludes_from_file_to_list(fname, "", 0, NULL,
+ &dir->exclude_list[EXC_FILE], 0) < 0)
die("cannot use %s as an exclude file", fname);
}
memcpy(dir->basebuf + current, base + current,
stk->baselen - current);
strcpy(dir->basebuf + stk->baselen, dir->exclude_per_dir);
- add_excludes_from_file_1(dir->basebuf,
- dir->basebuf, stk->baselen,
- &stk->filebuf, el);
+ add_excludes_from_file_to_list(dir->basebuf,
+ dir->basebuf, stk->baselen,
+ &stk->filebuf, el, 1);
dir->exclude_stack = stk;
current = stk->baselen;
}
/* Scan the list and let the last match determine the fate.
* Return 1 for exclude, 0 for include and -1 for undecided.
*/
-static int excluded_1(const char *pathname,
- int pathlen, const char *basename, int *dtype,
- struct exclude_list *el)
+int excluded_from_list(const char *pathname,
+ int pathlen, const char *basename, int *dtype,
+ struct exclude_list *el)
{
int i;
int to_exclude = x->to_exclude;
if (x->flags & EXC_FLAG_MUSTBEDIR) {
+ if (!dtype) {
+ if (!prefixcmp(pathname, exclude))
+ return to_exclude;
+ else
+ continue;
+ }
if (*dtype == DT_UNKNOWN)
- *dtype = get_dtype(NULL, pathname);
+ *dtype = get_dtype(NULL, pathname, pathlen);
if (*dtype != DT_DIR)
continue;
}
prep_exclude(dir, pathname, basename-pathname);
for (st = EXC_CMDL; st <= EXC_FILE; st++) {
- switch (excluded_1(pathname, pathlen, basename,
- dtype_p, &dir->exclude_list[st])) {
+ switch (excluded_from_list(pathname, pathlen, basename,
+ dtype_p, &dir->exclude_list[st])) {
case 0:
return 0;
case 1:
static struct dir_entry *dir_add_ignored(struct dir_struct *dir, const char *pathname, int len)
{
- if (cache_name_pos(pathname, len) >= 0)
+ if (!cache_name_is_other(pathname, len))
return NULL;
ALLOC_GROW(dir->ignored, dir->ignored_nr+1, dir->ignored_alloc);
return recurse_into_directory;
case index_gitdir:
- if (dir->show_other_directories)
+ if (dir->flags & DIR_SHOW_OTHER_DIRECTORIES)
return ignore_directory;
return show_directory;
case index_nonexistent:
- if (dir->show_other_directories)
+ if (dir->flags & DIR_SHOW_OTHER_DIRECTORIES)
break;
- if (!dir->no_gitlinks) {
+ if (!(dir->flags & DIR_NO_GITLINKS)) {
unsigned char sha1[20];
if (resolve_gitlink_ref(dirname, "HEAD", sha1) == 0)
return show_directory;
}
/* This is the "show_other_directories" case */
- if (!dir->hide_empty_directories)
+ 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);
+ 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;
int exclude;
- if ((de->d_name[0] == '.') &&
- (de->d_name[1] == 0 ||
- !strcmp(de->d_name + 1, ".") ||
- !strcmp(de->d_name + 1, "git")))
+ if (is_dot_or_dotdot(de->d_name) ||
+ !strcmp(de->d_name, ".git"))
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);
- if (exclude && dir->collect_ignored
- && in_pathspec(fullname, baselen + len, simplify))
- dir_add_ignored(dir, fullname, baselen + len);
+ exclude = excluded(dir, path, &dtype);
+ if (exclude && (dir->flags & DIR_COLLECT_IGNORED)
+ && in_pathspec(path, len, simplify))
+ dir_add_ignored(dir, path,len);
/*
* Excluded? If we don't explicitly want to show
* ignored files, ignore it
*/
- if (exclude && !dir->show_ignored)
+ if (exclude && !(dir->flags & DIR_SHOW_IGNORED))
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?
* even if we don't ignore them, since the
* directory may contain files that we do..
*/
- if (!exclude && dir->show_ignored) {
+ if (!exclude && (dir->flags & DIR_SHOW_IGNORED)) {
if (dtype != DT_DIR)
continue;
}
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->show_ignored)
+ if (exclude != !!(dir->flags
+ & DIR_SHOW_IGNORED))
continue;
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);
for (;;) {
unsigned char c = *match++;
len++;
- if (isspecial(c))
+ if (c == '\0' || is_glob_special(c))
return len;
}
}
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(strlen(path), 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);
if (!dir)
return NULL;
if (!getcwd(buffer, size))
- die("can't find the current directory: %s", strerror(errno));
+ die_errno("can't find the current directory");
if (!is_absolute_path(dir))
dir = make_absolute_path(dir);
return get_relative_cwd(buffer, sizeof(buffer), dir) != NULL;
}
-int remove_dir_recursively(struct strbuf *path, int only_empty)
+int is_empty_dir(const char *path)
{
- DIR *dir = opendir(path->buf);
+ DIR *dir = opendir(path);
+ struct dirent *e;
+ int ret = 1;
+
+ if (!dir)
+ return 0;
+
+ while ((e = readdir(dir)) != NULL)
+ if (!is_dot_or_dotdot(e->d_name)) {
+ ret = 0;
+ break;
+ }
+
+ closedir(dir);
+ return ret;
+}
+
+int remove_dir_recursively(struct strbuf *path, int flag)
+{
+ DIR *dir;
struct dirent *e;
int ret = 0, original_len = path->len, len;
+ int only_empty = (flag & REMOVE_DIR_EMPTY_ONLY);
+ unsigned char submodule_head[20];
+ if ((flag & REMOVE_DIR_KEEP_NESTED_GIT) &&
+ !resolve_gitlink_ref(path->buf, "HEAD", submodule_head))
+ /* Do not descend and nuke a nested git work tree. */
+ return 0;
+
+ dir = opendir(path->buf);
if (!dir)
return -1;
if (path->buf[original_len - 1] != '/')
len = path->len;
while ((e = readdir(dir)) != NULL) {
struct stat st;
- if ((e->d_name[0] == '.') &&
- ((e->d_name[1] == 0) ||
- ((e->d_name[1] == '.') && e->d_name[2] == 0)))
- continue; /* "." and ".." */
+ if (is_dot_or_dotdot(e->d_name))
+ continue;
strbuf_setlen(path, len);
strbuf_addstr(path, e->d_name);