int check_only, const struct path_simplify *simplify);
static int get_dtype(struct dirent *de, const char *path, int len);
+/* helper string functions with support for the ignore_case flag */
+int strcmp_icase(const char *a, const char *b)
+{
+ return ignore_case ? strcasecmp(a, b) : strcmp(a, b);
+}
+
+int strncmp_icase(const char *a, const char *b, size_t count)
+{
+ return ignore_case ? strncasecmp(a, b, count) : strncmp(a, b, count);
+}
+
+int fnmatch_icase(const char *pattern, const char *string, int flags)
+{
+ return fnmatch(pattern, string, flags | (ignore_case ? FNM_CASEFOLD : 0));
+}
+
static int common_prefix(const char **pathspec)
{
const char *path, *slash, *next;
return len;
}
+int within_depth(const char *name, int namelen,
+ int depth, int max_depth)
+{
+ const char *cp = name, *cpe = name + namelen;
+
+ while (cp < cpe) {
+ if (*cp++ != '/')
+ continue;
+ depth++;
+ if (depth > max_depth)
+ return 0;
+ }
+ return 1;
+}
+
/*
* Does 'match' match the given name?
* A match is found if
if (!*match)
return MATCHED_RECURSIVELY;
- for (;;) {
- unsigned char c1 = *match;
- unsigned char c2 = *name;
- if (c1 == '\0' || is_glob_special(c1))
- break;
- if (c1 != c2)
- return 0;
- match++;
- name++;
- namelen--;
+ if (ignore_case) {
+ for (;;) {
+ unsigned char c1 = tolower(*match);
+ unsigned char c2 = tolower(*name);
+ if (c1 == '\0' || is_glob_special(c1))
+ break;
+ if (c1 != c2)
+ return 0;
+ match++;
+ name++;
+ namelen--;
+ }
+ } else {
+ for (;;) {
+ unsigned char c1 = *match;
+ unsigned char c2 = *name;
+ if (c1 == '\0' || is_glob_special(c1))
+ break;
+ if (c1 != c2)
+ return 0;
+ match++;
+ name++;
+ namelen--;
+ }
}
* we need to match by fnmatch
*/
matchlen = strlen(match);
- if (strncmp(match, name, matchlen))
- return !fnmatch(match, name, 0) ? MATCHED_FNMATCH : 0;
+ if (strncmp_icase(match, name, matchlen))
+ return !fnmatch_icase(match, name, 0) ? MATCHED_FNMATCH : 0;
if (namelen == matchlen)
return MATCHED_EXACTLY;
return retval;
}
+/*
+ * Does 'match' match the given name?
+ * A match is found if
+ *
+ * (1) the 'match' string is leading directory of 'name', or
+ * (2) the 'match' string is a wildcard and matches 'name', or
+ * (3) the 'match' string is exactly the same as 'name'.
+ *
+ * and the return value tells which case it was.
+ *
+ * It returns 0 when there is no match.
+ */
+static int match_pathspec_item(const struct pathspec_item *item, int prefix,
+ const char *name, int namelen)
+{
+ /* name/namelen has prefix cut off by caller */
+ const char *match = item->match + prefix;
+ int matchlen = item->len - prefix;
+
+ /* If the match was just the prefix, we matched */
+ if (!*match)
+ return MATCHED_RECURSIVELY;
+
+ if (matchlen <= namelen && !strncmp(match, name, matchlen)) {
+ if (matchlen == namelen)
+ return MATCHED_EXACTLY;
+
+ if (match[matchlen-1] == '/' || name[matchlen] == '/')
+ return MATCHED_RECURSIVELY;
+ }
+
+ if (item->has_wildcard && !fnmatch(match, name, 0))
+ return MATCHED_FNMATCH;
+
+ return 0;
+}
+
+/*
+ * Given a name and a list of pathspecs, see if the name matches
+ * any of the pathspecs. The caller is also interested in seeing
+ * all pathspec matches some names it calls this function with
+ * (otherwise the user could have mistyped the unmatched pathspec),
+ * and a mark is left in seen[] array for pathspec element that
+ * actually matched anything.
+ */
+int match_pathspec_depth(const struct pathspec *ps,
+ const char *name, int namelen,
+ int prefix, char *seen)
+{
+ int i, retval = 0;
+
+ if (!ps->nr) {
+ if (!ps->recursive || ps->max_depth == -1)
+ return MATCHED_RECURSIVELY;
+
+ if (within_depth(name, namelen, 0, ps->max_depth))
+ return MATCHED_EXACTLY;
+ else
+ return 0;
+ }
+
+ name += prefix;
+ namelen -= prefix;
+
+ for (i = ps->nr - 1; i >= 0; i--) {
+ int how;
+ if (seen && seen[i] == MATCHED_EXACTLY)
+ continue;
+ how = match_pathspec_item(ps->items+i, prefix, name, namelen);
+ if (ps->recursive && ps->max_depth != -1 &&
+ how && how != MATCHED_FNMATCH) {
+ int len = ps->items[i].len;
+ if (name[len] == '/')
+ len++;
+ if (within_depth(name+len, namelen-len, 0, ps->max_depth))
+ how = MATCHED_EXACTLY;
+ else
+ how = 0;
+ }
+ if (how) {
+ if (retval < how)
+ retval = how;
+ if (seen && seen[i] < how)
+ seen[i] = how;
+ }
+ }
+ return retval;
+}
+
static int no_wildcard(const char *string)
{
return string[strcspn(string, "*?[{\\")] == '\0';
return data;
}
+void free_excludes(struct exclude_list *el)
+{
+ int i;
+
+ for (i = 0; i < el->nr; i++)
+ free(el->excludes[i]);
+ free(el->excludes);
+
+ el->nr = 0;
+ el->excludes = NULL;
+}
+
int add_excludes_from_file_to_list(const char *fname,
const char *base,
int baselen,
int to_exclude = x->to_exclude;
if (x->flags & EXC_FLAG_MUSTBEDIR) {
- if (!dtype) {
- if (!prefixcmp(pathname, exclude) &&
- pathname[x->patternlen] == '/')
- return to_exclude;
- else
- continue;
- }
if (*dtype == DT_UNKNOWN)
*dtype = get_dtype(NULL, pathname, pathlen);
if (*dtype != DT_DIR)
if (x->flags & EXC_FLAG_NODIR) {
/* match basename */
if (x->flags & EXC_FLAG_NOWILDCARD) {
- if (!strcmp(exclude, basename))
+ if (!strcmp_icase(exclude, basename))
return to_exclude;
} else if (x->flags & EXC_FLAG_ENDSWITH) {
if (x->patternlen - 1 <= pathlen &&
- !strcmp(exclude + 1, pathname + pathlen - x->patternlen + 1))
+ !strcmp_icase(exclude + 1, pathname + pathlen - x->patternlen + 1))
return to_exclude;
} else {
- if (fnmatch(exclude, basename, 0) == 0)
+ if (fnmatch_icase(exclude, basename, 0) == 0)
return to_exclude;
}
}
if (pathlen < baselen ||
(baselen && pathname[baselen-1] != '/') ||
- strncmp(pathname, x->base, baselen))
+ strncmp_icase(pathname, x->base, baselen))
continue;
if (x->flags & EXC_FLAG_NOWILDCARD) {
- if (!strcmp(exclude, pathname + baselen))
+ if (!strcmp_icase(exclude, pathname + baselen))
return to_exclude;
} else {
- if (fnmatch(exclude, pathname+baselen,
+ if (fnmatch_icase(exclude, pathname+baselen,
FNM_PATHNAME) == 0)
return to_exclude;
}
index_gitdir
};
+/*
+ * Do not use the alphabetically stored index to look up
+ * the directory name; instead, use the case insensitive
+ * name hash.
+ */
+static enum exist_status directory_exists_in_index_icase(const char *dirname, int len)
+{
+ struct cache_entry *ce = index_name_exists(&the_index, dirname, len + 1, ignore_case);
+ unsigned char endchar;
+
+ if (!ce)
+ return index_nonexistent;
+ endchar = ce->name[len];
+
+ /*
+ * The cache_entry structure returned will contain this dirname
+ * and possibly additional path components.
+ */
+ if (endchar == '/')
+ return index_directory;
+
+ /*
+ * If there are no additional path components, then this cache_entry
+ * represents a submodule. Submodules, despite being directories,
+ * are stored in the cache without a closing slash.
+ */
+ if (!endchar && S_ISGITLINK(ce->ce_mode))
+ return index_gitdir;
+
+ /* This should never be hit, but it exists just in case. */
+ return index_nonexistent;
+}
+
/*
* The index sorts alphabetically by entry name, which
* means that a gitlink sorts as '\0' at the end, while
*/
static enum exist_status directory_exists_in_index(const char *dirname, int len)
{
- int pos = cache_name_pos(dirname, len);
+ int pos;
+
+ if (ignore_case)
+ return directory_exists_in_index_icase(dirname, len);
+
+ pos = cache_name_pos(dirname, len);
if (pos < 0)
pos = -pos-1;
while (pos < active_nr) {
return 0;
}
+static int pathspec_item_cmp(const void *a_, const void *b_)
+{
+ struct pathspec_item *a, *b;
+
+ a = (struct pathspec_item *)a_;
+ b = (struct pathspec_item *)b_;
+ return strcmp(a->match, b->match);
+}
+
+int init_pathspec(struct pathspec *pathspec, const char **paths)
+{
+ const char **p = paths;
+ int i;
+
+ memset(pathspec, 0, sizeof(*pathspec));
+ if (!p)
+ return 0;
+ while (*p)
+ p++;
+ pathspec->raw = paths;
+ pathspec->nr = p - paths;
+ if (!pathspec->nr)
+ return 0;
+
+ pathspec->items = xmalloc(sizeof(struct pathspec_item)*pathspec->nr);
+ for (i = 0; i < pathspec->nr; i++) {
+ struct pathspec_item *item = pathspec->items+i;
+ const char *path = paths[i];
+
+ item->match = path;
+ item->len = strlen(path);
+ item->has_wildcard = !no_wildcard(path);
+ if (item->has_wildcard)
+ pathspec->has_wildcard = 1;
+ }
+
+ qsort(pathspec->items, pathspec->nr,
+ sizeof(struct pathspec_item), pathspec_item_cmp);
+
+ return 0;
+}
+
+void free_pathspec(struct pathspec *pathspec)
+{
+ free(pathspec->items);
+ pathspec->items = NULL;
+}