x->flags |= EXC_FLAG_NOWILDCARD;
if (*string == '*' && no_wildcard(string+1))
x->flags |= EXC_FLAG_ENDSWITH;
- if (which->nr == which->alloc) {
- which->alloc = alloc_nr(which->alloc);
- which->excludes = xrealloc(which->excludes,
- which->alloc * sizeof(x));
- }
+ ALLOC_GROW(which->excludes, which->nr + 1, which->alloc);
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)
{
struct stat st;
}
buf = xmalloc(size+1);
if (read_in_full(fd, buf, size) != size)
+ {
+ free(buf);
goto err;
+ }
close(fd);
+ if (buf_p)
+ *buf_p = buf;
buf[size++] = '\n';
entry = buf;
for (i = 0; i < size; i++) {
void add_excludes_from_file(struct dir_struct *dir, const char *fname)
{
- if (add_excludes_from_file_1(fname, "", 0,
+ if (add_excludes_from_file_1(fname, "", 0, NULL,
&dir->exclude_list[EXC_FILE]) < 0)
die("cannot use %s as an exclude file", fname);
}
-int push_exclude_per_directory(struct dir_struct *dir, const char *base, int baselen)
+static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
{
- char exclude_file[PATH_MAX];
- struct exclude_list *el = &dir->exclude_list[EXC_DIRS];
- int current_nr = el->nr;
-
- if (dir->exclude_per_dir) {
- memcpy(exclude_file, base, baselen);
- strcpy(exclude_file + baselen, dir->exclude_per_dir);
- add_excludes_from_file_1(exclude_file, base, baselen, el);
+ struct exclude_list *el;
+ struct exclude_stack *stk = NULL;
+ int current;
+
+ if ((!dir->exclude_per_dir) ||
+ (baselen + strlen(dir->exclude_per_dir) >= PATH_MAX))
+ return; /* too long a path -- ignore */
+
+ /* Pop the ones that are not the prefix of the path being checked. */
+ el = &dir->exclude_list[EXC_DIRS];
+ while ((stk = dir->exclude_stack) != NULL) {
+ if (stk->baselen <= baselen &&
+ !strncmp(dir->basebuf, base, stk->baselen))
+ break;
+ dir->exclude_stack = stk->prev;
+ while (stk->exclude_ix < el->nr)
+ free(el->excludes[--el->nr]);
+ free(stk->filebuf);
+ free(stk);
}
- return current_nr;
-}
-void pop_exclude_per_directory(struct dir_struct *dir, int stk)
-{
- struct exclude_list *el = &dir->exclude_list[EXC_DIRS];
+ /* Read from the parent directories and push them down. */
+ current = stk ? stk->baselen : -1;
+ while (current < baselen) {
+ struct exclude_stack *stk = xcalloc(1, sizeof(*stk));
+ const char *cp;
- while (stk < el->nr)
- free(el->excludes[--el->nr]);
+ if (current < 0) {
+ cp = base;
+ current = 0;
+ }
+ else {
+ cp = strchr(base + current + 1, '/');
+ if (!cp)
+ die("oops in prep_exclude");
+ cp++;
+ }
+ stk->prev = dir->exclude_stack;
+ stk->baselen = cp - base;
+ stk->exclude_ix = el->nr;
+ 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);
+ dir->exclude_stack = stk;
+ current = stk->baselen;
+ }
+ dir->basebuf[baselen] = '\0';
}
/* Scan the list and let the last match determines the fate.
const char *basename = strrchr(pathname, '/');
basename = (basename) ? basename+1 : pathname;
+ prep_exclude(dir, pathname, basename-pathname);
for (st = EXC_CMDL; st <= EXC_FILE; st++) {
switch (excluded_1(pathname, pathlen, basename, &dir->exclude_list[st])) {
case 0:
struct dir_entry *dir_add_name(struct dir_struct *dir, const char *pathname, int len)
{
- if (cache_name_pos(pathname, len) >= 0)
+ if (cache_name_exists(pathname, len))
return NULL;
ALLOC_GROW(dir->entries, dir->nr+1, dir->alloc);
break;
if (endchar == '/')
return index_directory;
- if (!endchar && S_ISGITLINK(ntohl(ce->ce_mode)))
+ if (!endchar && S_ISGITLINK(ce->ce_mode))
return index_gitdir;
}
return index_nonexistent;
int contents = 0;
if (fdir) {
- int exclude_stk;
struct dirent *de;
char fullname[PATH_MAX + 1];
memcpy(fullname, base, baselen);
- exclude_stk = push_exclude_per_directory(dir, base, baselen);
-
while ((de = readdir(fdir)) != NULL) {
int len, dtype;
int exclude;
}
exit_early:
closedir(fdir);
-
- pop_exclude_per_directory(dir, exclude_stk);
}
return contents;
int read_directory(struct dir_struct *dir, const char *path, const char *base, int baselen, const char **pathspec)
{
struct path_simplify *simplify = create_simplify(pathspec);
- char *pp = NULL;
-
- /*
- * Make sure to do the per-directory exclude for all the
- * directories leading up to our base.
- */
- if (baselen) {
- if (dir->exclude_per_dir) {
- char *p;
- pp = xmalloc(baselen+1);
- memcpy(pp, base, baselen+1);
- p = pp;
- while (1) {
- char save = *p;
- *p = 0;
- push_exclude_per_directory(dir, pp, p-pp);
- *p++ = save;
- if (!save)
- break;
- p = strchr(p, '/');
- if (p)
- p++;
- else
- p = pp + baselen;
- }
- }
- }
read_directory_recursive(dir, path, base, baselen, 0, simplify);
free_simplify(simplify);
- free(pp);
qsort(dir->entries, dir->nr, sizeof(struct dir_entry *), cmp_name);
qsort(dir->ignored, dir->ignored_nr, sizeof(struct dir_entry *), cmp_name);
return dir->nr;
}
-int
-file_exists(const char *f)
+int file_exists(const char *f)
{
- struct stat sb;
- return stat(f, &sb) == 0;
+ struct stat sb;
+ return lstat(f, &sb) == 0;
}
/*