!ps_strncmp(item, match, name, namelen))
return MATCHED_RECURSIVELY_LEADING_PATHSPEC;
- /* name" doesn't match up to the first wild character */
+ /* name doesn't match up to the first wild character */
if (item->nowildcard_len < item->len &&
ps_strncmp(item, match, name,
item->nowildcard_len - prefix))
return 0;
+ /*
+ * name has no wildcard, and it didn't match as a leading
+ * pathspec so return.
+ */
+ if (item->nowildcard_len == item->len)
+ return 0;
+
/*
* Here is where we would perform a wildmatch to check if
* "name" can be matched as a directory (or a prefix) against
const char *dirname, int len, int baselen, int exclude,
const struct pathspec *pathspec)
{
+ int nested_repo = 0;
+
/* The "len-1" is to strip the final '/' */
switch (directory_exists_in_index(istate, dirname, len-1)) {
case index_directory:
return path_none;
case index_nonexistent:
- if (dir->flags & DIR_SKIP_NESTED_GIT) {
- int nested_repo;
+ if ((dir->flags & DIR_SKIP_NESTED_GIT) ||
+ !(dir->flags & DIR_NO_GITLINKS)) {
struct strbuf sb = STRBUF_INIT;
strbuf_addstr(&sb, dirname);
nested_repo = is_nonbare_repository_dir(&sb);
strbuf_release(&sb);
- if (nested_repo)
- return path_none;
}
+ if (nested_repo)
+ return ((dir->flags & DIR_SKIP_NESTED_GIT) ? path_none :
+ (exclude ? path_excluded : path_untracked));
if (dir->flags & DIR_SHOW_OTHER_DIRECTORIES)
break;
return path_none;
}
- if (!(dir->flags & DIR_NO_GITLINKS)) {
- struct strbuf sb = STRBUF_INIT;
- strbuf_addstr(&sb, dirname);
- if (is_nonbare_repository_dir(&sb))
- return exclude ? path_excluded : path_untracked;
- strbuf_release(&sb);
- }
return path_recurse;
}
}
}
+static void add_path_to_appropriate_result_list(struct dir_struct *dir,
+ struct untracked_cache_dir *untracked,
+ struct cached_dir *cdir,
+ struct index_state *istate,
+ struct strbuf *path,
+ int baselen,
+ const struct pathspec *pathspec,
+ enum path_treatment state)
+{
+ /* add the path to the appropriate result list */
+ switch (state) {
+ case path_excluded:
+ if (dir->flags & DIR_SHOW_IGNORED)
+ dir_add_name(dir, istate, path->buf, path->len);
+ else if ((dir->flags & DIR_SHOW_IGNORED_TOO) ||
+ ((dir->flags & DIR_COLLECT_IGNORED) &&
+ exclude_matches_pathspec(path->buf, path->len,
+ pathspec)))
+ dir_add_ignored(dir, istate, path->buf, path->len);
+ break;
+
+ case path_untracked:
+ if (dir->flags & DIR_SHOW_IGNORED)
+ break;
+ dir_add_name(dir, istate, path->buf, path->len);
+ if (cdir->fdir)
+ add_untracked(untracked, path->buf + baselen);
+ break;
+
+ default:
+ break;
+ }
+}
+
/*
* Read a directory tree. We currently ignore anything but
* directories, regular files and symlinks. That's because git
struct untracked_cache_dir *untracked, int check_only,
int stop_at_first_file, const struct pathspec *pathspec)
{
+ /*
+ * WARNING WARNING WARNING:
+ *
+ * Any updates to the traversal logic here may need corresponding
+ * updates in treat_leading_path(). See the commit message for the
+ * commit adding this warning as well as the commit preceding it
+ * for details.
+ */
+
struct cached_dir cdir;
enum path_treatment state, subdir_state, dir_state = path_none;
struct strbuf path = STRBUF_INIT;
continue;
}
- /* add the path to the appropriate result list */
- switch (state) {
- case path_excluded:
- if (dir->flags & DIR_SHOW_IGNORED)
- dir_add_name(dir, istate, path.buf, path.len);
- else if ((dir->flags & DIR_SHOW_IGNORED_TOO) ||
- ((dir->flags & DIR_COLLECT_IGNORED) &&
- exclude_matches_pathspec(path.buf, path.len,
- pathspec)))
- dir_add_ignored(dir, istate, path.buf, path.len);
- break;
-
- case path_untracked:
- if (dir->flags & DIR_SHOW_IGNORED)
- break;
- dir_add_name(dir, istate, path.buf, path.len);
- if (cdir.fdir)
- add_untracked(untracked, path.buf + baselen);
- break;
-
- default:
- break;
- }
+ add_path_to_appropriate_result_list(dir, untracked, &cdir,
+ istate, &path, baselen,
+ pathspec, state);
}
close_cached_dir(&cdir);
out:
const char *path, int len,
const struct pathspec *pathspec)
{
+ /*
+ * WARNING WARNING WARNING:
+ *
+ * Any updates to the traversal logic here may need corresponding
+ * updates in treat_leading_path(). See the commit message for the
+ * commit adding this warning as well as the commit preceding it
+ * for details.
+ */
+
struct strbuf sb = STRBUF_INIT;
- int baselen, rc = 0;
+ int prevlen, baselen;
const char *cp;
- int old_flags = dir->flags;
+ struct cached_dir cdir;
+ struct dirent *de;
+ enum path_treatment state = path_none;
+
+ /*
+ * For each directory component of path, we are going to check whether
+ * that path is relevant given the pathspec. For example, if path is
+ * foo/bar/baz/
+ * then we will ask treat_path() whether we should go into foo, then
+ * whether we should go into bar, then whether baz is relevant.
+ * Checking each is important because e.g. if path is
+ * .git/info/
+ * then we need to check .git to know we shouldn't traverse it.
+ * If the return from treat_path() is:
+ * * path_none, for any path, we return false.
+ * * path_recurse, for all path components, we return true
+ * * <anything else> for some intermediate component, we make sure
+ * to add that path to the relevant list but return false
+ * signifying that we shouldn't recurse into it.
+ */
while (len && path[len - 1] == '/')
len--;
if (!len)
return 1;
+
+ /*
+ * We need a manufactured dirent with sufficient space to store a
+ * leading directory component of path in its d_name. Here, we
+ * assume that the dirent's d_name is either declared as
+ * char d_name[BIG_ENOUGH]
+ * or that it is declared at the end of the struct as
+ * char d_name[]
+ * For either case, padding with len+1 bytes at the end will ensure
+ * sufficient storage space.
+ */
+ de = xcalloc(1, st_add3(sizeof(struct dirent), len, 1));
+ memset(&cdir, 0, sizeof(cdir));
+ cdir.de = de;
+#if defined(DT_UNKNOWN) && !defined(NO_D_TYPE_IN_DIRENT)
+ de->d_type = DT_DIR;
+#endif
baselen = 0;
- dir->flags &= ~DIR_SHOW_OTHER_DIRECTORIES;
+ prevlen = 0;
while (1) {
- cp = path + baselen + !!baselen;
+ prevlen = baselen + !!baselen;
+ cp = path + prevlen;
cp = memchr(cp, '/', path + len - cp);
if (!cp)
baselen = len;
else
baselen = cp - path;
- strbuf_setlen(&sb, 0);
+ strbuf_reset(&sb);
strbuf_add(&sb, path, baselen);
if (!is_directory(sb.buf))
break;
- if (simplify_away(sb.buf, sb.len, pathspec))
- break;
- if (treat_one_path(dir, NULL, istate, &sb, baselen, pathspec,
- DT_DIR, NULL) == path_none)
+ strbuf_reset(&sb);
+ strbuf_add(&sb, path, prevlen);
+ memcpy(de->d_name, path+prevlen, baselen-prevlen);
+ de->d_name[baselen-prevlen] = '\0';
+ state = treat_path(dir, NULL, &cdir, istate, &sb, prevlen,
+ pathspec);
+ if (state == path_untracked &&
+ get_dtype(cdir.de, istate, sb.buf, sb.len) == DT_DIR &&
+ (dir->flags & DIR_SHOW_IGNORED_TOO ||
+ do_match_pathspec(istate, pathspec, sb.buf, sb.len,
+ baselen, NULL, DO_MATCH_LEADING_PATHSPEC) == MATCHED_RECURSIVELY_LEADING_PATHSPEC)) {
+ add_path_to_appropriate_result_list(dir, NULL, &cdir,
+ istate,
+ &sb, baselen,
+ pathspec, state);
+ state = path_recurse;
+ }
+
+ if (state != path_recurse)
break; /* do not recurse into it */
- if (len <= baselen) {
- rc = 1;
+ if (len <= baselen)
break; /* finished checking */
- }
}
+ add_path_to_appropriate_result_list(dir, NULL, &cdir, istate,
+ &sb, baselen, pathspec,
+ state);
+
+ free(de);
strbuf_release(&sb);
- dir->flags = old_flags;
- return rc;
+ return state == path_recurse;
}
static const char *get_ident_string(void)
projects / thirdparty / git.git / blobdiff