#include "dir.h"
#include "refs.h"
#include "wildmatch.h"
+#include "pathspec.h"
struct path_simplify {
int len;
const char *path;
};
-static int read_directory_recursive(struct dir_struct *dir, const char *path, int len,
+/*
+ * Tells read_directory_recursive how a file or directory should be treated.
+ * Values are ordered by significance, e.g. if a directory contains both
+ * excluded and untracked files, it is listed as untracked because
+ * path_untracked > path_excluded.
+ */
+enum path_treatment {
+ path_none = 0,
+ path_recurse,
+ path_excluded,
+ path_untracked
+};
+
+static enum path_treatment 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, int len);
return fnmatch(pattern, string, flags | (ignore_case ? FNM_CASEFOLD : 0));
}
-inline int git_fnmatch(const char *pattern, const char *string,
- int flags, int prefix)
+inline int git_fnmatch(const struct pathspec_item *item,
+ const char *pattern, const char *string,
+ int prefix)
{
- int fnm_flags = 0;
- if (flags & GFNM_PATHNAME)
- fnm_flags |= FNM_PATHNAME;
if (prefix > 0) {
- if (strncmp(pattern, string, prefix))
+ if (ps_strncmp(item, pattern, string, prefix))
return FNM_NOMATCH;
pattern += prefix;
string += prefix;
}
- if (flags & GFNM_ONESTAR) {
+ if (item->flags & PATHSPEC_ONESTAR) {
int pattern_len = strlen(++pattern);
int string_len = strlen(string);
return string_len < pattern_len ||
- strcmp(pattern,
- string + string_len - pattern_len);
+ ps_strcmp(item, pattern,
+ string + string_len - pattern_len);
}
- return fnmatch(pattern, string, fnm_flags);
+ if (item->magic & PATHSPEC_GLOB)
+ return wildmatch(pattern, string,
+ WM_PATHNAME |
+ (item->magic & PATHSPEC_ICASE ? WM_CASEFOLD : 0),
+ NULL);
+ else
+ /* wildmatch has not learned no FNM_PATHNAME mode yet */
+ return fnmatch(pattern, string,
+ item->magic & PATHSPEC_ICASE ? FNM_CASEFOLD : 0);
}
static int fnmatch_icase_mem(const char *pattern, int patternlen,
return match_status;
}
-static size_t common_prefix_len(const char **pathspec)
+static size_t common_prefix_len(const struct pathspec *pathspec)
{
- const char *n, *first;
+ int n;
size_t max = 0;
- int literal = limit_pathspec_to_literal();
- if (!pathspec)
- return max;
-
- first = *pathspec;
- while ((n = *pathspec++)) {
- size_t i, len = 0;
- for (i = 0; first == n || i < max; i++) {
- char c = n[i];
- if (!c || c != first[i] || (!literal && is_glob_special(c)))
+ /*
+ * ":(icase)path" is treated as a pathspec full of
+ * wildcard. In other words, only prefix is considered common
+ * prefix. If the pathspec is abc/foo abc/bar, running in
+ * subdir xyz, the common prefix is still xyz, not xuz/abc as
+ * in non-:(icase).
+ */
+ GUARD_PATHSPEC(pathspec,
+ PATHSPEC_FROMTOP |
+ PATHSPEC_MAXDEPTH |
+ PATHSPEC_LITERAL |
+ PATHSPEC_GLOB |
+ PATHSPEC_ICASE);
+
+ for (n = 0; n < pathspec->nr; n++) {
+ size_t i = 0, len = 0, item_len;
+ if (pathspec->items[n].magic & PATHSPEC_ICASE)
+ item_len = pathspec->items[n].prefix;
+ else
+ item_len = pathspec->items[n].nowildcard_len;
+ while (i < item_len && (n == 0 || i < max)) {
+ char c = pathspec->items[n].match[i];
+ if (c != pathspec->items[0].match[i])
break;
if (c == '/')
len = i + 1;
+ i++;
}
- if (first == n || len < max) {
+ if (n == 0 || len < max) {
max = len;
if (!max)
break;
* Returns a copy of the longest leading path common among all
* pathspecs.
*/
-char *common_prefix(const char **pathspec)
+char *common_prefix(const struct pathspec *pathspec)
{
unsigned long len = common_prefix_len(pathspec);
- return len ? xmemdupz(*pathspec, len) : NULL;
+ return len ? xmemdupz(pathspec->items[0].match, len) : NULL;
}
-int fill_directory(struct dir_struct *dir, const char **pathspec)
+int fill_directory(struct dir_struct *dir, const struct pathspec *pathspec)
{
size_t len;
len = common_prefix_len(pathspec);
/* Read the directory and prune it */
- read_directory(dir, pathspec ? *pathspec : "", len, pathspec);
+ read_directory(dir, pathspec->nr ? pathspec->_raw[0] : "", len, pathspec);
return len;
}
return 1;
}
-/*
- * 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_one(const char *match, const char *name, int namelen)
-{
- int matchlen;
- int literal = limit_pathspec_to_literal();
-
- /* If the match was just the prefix, we matched */
- if (!*match)
- return MATCHED_RECURSIVELY;
-
- if (ignore_case) {
- for (;;) {
- unsigned char c1 = tolower(*match);
- unsigned char c2 = tolower(*name);
- if (c1 == '\0' || (!literal && 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' || (!literal && is_glob_special(c1)))
- break;
- if (c1 != c2)
- return 0;
- match++;
- name++;
- namelen--;
- }
- }
-
- /*
- * If we don't match the matchstring exactly,
- * we need to match by fnmatch
- */
- matchlen = strlen(match);
- if (strncmp_icase(match, name, matchlen)) {
- if (literal)
- return 0;
- return !fnmatch_icase(match, name, 0) ? MATCHED_FNMATCH : 0;
- }
-
- if (namelen == matchlen)
- return MATCHED_EXACTLY;
- if (match[matchlen-1] == '/' || name[matchlen] == '/')
- return MATCHED_RECURSIVELY;
- return 0;
-}
-
-/*
- * Given a name and a list of pathspecs, returns the nature of the
- * closest (i.e. most specific) match of the name to any of the
- * pathspecs.
- *
- * The caller typically calls this multiple times with the same
- * pathspec and seen[] array but with different name/namelen
- * (e.g. entries from the index) and is interested in seeing if and
- * how each pathspec matches all the names it calls this function
- * with. A mark is left in the seen[] array for each pathspec element
- * indicating the closest type of match that element achieved, so if
- * seen[n] remains zero after multiple invocations, that means the nth
- * pathspec did not match any names, which could indicate that the
- * user mistyped the nth pathspec.
- */
-int match_pathspec(const char **pathspec, const char *name, int namelen,
- int prefix, char *seen)
-{
- int i, retval = 0;
-
- if (!pathspec)
- return 1;
-
- name += prefix;
- namelen -= prefix;
-
- for (i = 0; pathspec[i] != NULL; i++) {
- int how;
- const char *match = pathspec[i] + prefix;
- if (seen && seen[i] == MATCHED_EXACTLY)
- continue;
- how = match_one(match, name, namelen);
- if (how) {
- if (retval < how)
- retval = how;
- if (seen && seen[i] < how)
- seen[i] = how;
- }
- }
- return retval;
-}
-
/*
* Does 'match' match the given name?
* A match is found if
const char *match = item->match + prefix;
int matchlen = item->len - prefix;
+ /*
+ * The normal call pattern is:
+ * 1. prefix = common_prefix_len(ps);
+ * 2. prune something, or fill_directory
+ * 3. match_pathspec_depth()
+ *
+ * 'prefix' at #1 may be shorter than the command's prefix and
+ * it's ok for #2 to match extra files. Those extras will be
+ * trimmed at #3.
+ *
+ * Suppose the pathspec is 'foo' and '../bar' running from
+ * subdir 'xyz'. The common prefix at #1 will be empty, thanks
+ * to "../". We may have xyz/foo _and_ XYZ/foo after #2. The
+ * user does not want XYZ/foo, only the "foo" part should be
+ * case-insensitive. We need to filter out XYZ/foo here. In
+ * other words, we do not trust the caller on comparing the
+ * prefix part when :(icase) is involved. We do exact
+ * comparison ourselves.
+ *
+ * Normally the caller (common_prefix_len() in fact) does
+ * _exact_ matching on name[-prefix+1..-1] and we do not need
+ * to check that part. Be defensive and check it anyway, in
+ * case common_prefix_len is changed, or a new caller is
+ * introduced that does not use common_prefix_len.
+ *
+ * If the penalty turns out too high when prefix is really
+ * long, maybe change it to
+ * strncmp(match, name, item->prefix - prefix)
+ */
+ if (item->prefix && (item->magic & PATHSPEC_ICASE) &&
+ strncmp(item->match, name - prefix, item->prefix))
+ return 0;
+
/* If the match was just the prefix, we matched */
if (!*match)
return MATCHED_RECURSIVELY;
- if (matchlen <= namelen && !strncmp(match, name, matchlen)) {
+ if (matchlen <= namelen && !ps_strncmp(item, match, name, matchlen)) {
if (matchlen == namelen)
return MATCHED_EXACTLY;
}
if (item->nowildcard_len < item->len &&
- !git_fnmatch(match, name,
- item->flags & PATHSPEC_ONESTAR ? GFNM_ONESTAR : 0,
+ !git_fnmatch(item, match, name,
item->nowildcard_len - prefix))
return MATCHED_FNMATCH;
{
int i, retval = 0;
+ GUARD_PATHSPEC(ps,
+ PATHSPEC_FROMTOP |
+ PATHSPEC_MAXDEPTH |
+ PATHSPEC_LITERAL |
+ PATHSPEC_GLOB |
+ PATHSPEC_ICASE);
+
if (!ps->nr) {
- if (!ps->recursive || ps->max_depth == -1)
+ if (!ps->recursive ||
+ !(ps->magic & PATHSPEC_MAXDEPTH) ||
+ ps->max_depth == -1)
return MATCHED_RECURSIVELY;
if (within_depth(name, namelen, 0, ps->max_depth))
if (seen && seen[i] == MATCHED_EXACTLY)
continue;
how = match_pathspec_item(ps->items+i, prefix, name, namelen);
- if (ps->recursive && ps->max_depth != -1 &&
+ if (ps->recursive &&
+ (ps->magic & PATHSPEC_MAXDEPTH) &&
+ ps->max_depth != -1 &&
how && how != MATCHED_FNMATCH) {
int len = ps->items[i].len;
if (name[len] == '/')
/*
* Return the length of the "simple" part of a path match limiter.
*/
-static int simple_length(const char *match)
+int simple_length(const char *match)
{
int len = -1;
}
}
-static int no_wildcard(const char *string)
+int no_wildcard(const char *string)
{
return string[simple_length(string)] == '\0';
}
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);
+ pos = cache_name_pos(path, len);
if (pos < 0)
return NULL;
- if (!ce_skip_worktree(istate->cache[pos]))
+ if (!ce_skip_worktree(active_cache[pos]))
return NULL;
- data = read_sha1_file(istate->cache[pos]->sha1, &type, &sz);
+ data = read_sha1_file(active_cache[pos]->sha1, &type, &sz);
if (!data || type != OBJ_BLOB) {
free(data);
return NULL;
dir->basebuf, stk->baselen - 1,
dir->basebuf + current, &dt);
dir->basebuf[stk->baselen - 1] = '/';
+ if (dir->exclude &&
+ dir->exclude->flags & EXC_FLAG_NEGATIVE)
+ dir->exclude = NULL;
if (dir->exclude) {
dir->basebuf[stk->baselen] = 0;
dir->exclude_stack = stk;
static struct dir_entry *dir_add_name(struct dir_struct *dir, const char *pathname, int len)
{
- if (cache_name_exists(pathname, len, ignore_case))
+ if (cache_file_exists(pathname, len, ignore_case))
return NULL;
ALLOC_GROW(dir->entries, dir->nr+1, dir->alloc);
};
/*
- * Do not use the alphabetically stored index to look up
+ * Do not use the alphabetically sorted index to look up
* the directory name; instead, use the case insensitive
- * name hash.
+ * directory 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);
+ const struct cache_entry *ce = cache_dir_exists(dirname, len);
unsigned char endchar;
if (!ce)
if (pos < 0)
pos = -pos-1;
while (pos < active_nr) {
- struct cache_entry *ce = active_cache[pos++];
+ const struct cache_entry *ce = active_cache[pos++];
unsigned char endchar;
if (strncmp(ce->name, dirname, len))
*
* (a) if "show_other_directories" is true, we show it as
* just a directory, unless "hide_empty_directories" is
- * also true and the directory is empty, in which case
- * we just ignore it entirely.
- * if we are looking for ignored directories, look if it
- * contains only ignored files to decide if it must be shown as
- * ignored or not.
+ * also true, in which case we need to check if it contains any
+ * untracked and / or ignored files.
* (b) if it looks like a git directory, and we don't have
* 'no_gitlinks' set we treat it as a gitlink, and show it
* as a directory.
* (c) otherwise, we recurse into it.
*/
-enum directory_treatment {
- show_directory,
- ignore_directory,
- recurse_into_directory
-};
-
-static enum directory_treatment treat_directory(struct dir_struct *dir,
+static enum path_treatment treat_directory(struct dir_struct *dir,
const char *dirname, int len, int exclude,
const struct path_simplify *simplify)
{
/* The "len-1" is to strip the final '/' */
switch (directory_exists_in_index(dirname, len-1)) {
case index_directory:
- return recurse_into_directory;
+ return path_recurse;
case index_gitdir:
- if (dir->flags & DIR_SHOW_OTHER_DIRECTORIES)
- return ignore_directory;
- return show_directory;
+ return path_none;
case index_nonexistent:
if (dir->flags & DIR_SHOW_OTHER_DIRECTORIES)
if (!(dir->flags & DIR_NO_GITLINKS)) {
unsigned char sha1[20];
if (resolve_gitlink_ref(dirname, "HEAD", sha1) == 0)
- return show_directory;
+ return path_untracked;
}
- return recurse_into_directory;
+ return path_recurse;
}
/* This is the "show_other_directories" case */
- /*
- * We are looking for ignored files and our directory is not ignored,
- * check if it contains untracked files (i.e. is listed as untracked)
- */
- if ((dir->flags & DIR_SHOW_IGNORED) && !exclude) {
- int ignored;
- dir->flags &= ~DIR_SHOW_IGNORED;
- ignored = read_directory_recursive(dir, dirname, len, 1, simplify);
- dir->flags |= DIR_SHOW_IGNORED;
-
- if (ignored)
- return ignore_directory;
- }
-
if (!(dir->flags & DIR_HIDE_EMPTY_DIRECTORIES))
- return show_directory;
- if (!read_directory_recursive(dir, dirname, len, 1, simplify))
- return ignore_directory;
- return show_directory;
-}
-
-/*
- * Decide what to do when we find a file while traversing the
- * filesystem. Mostly two cases:
- *
- * 1. We are looking for ignored files
- * (a) File is ignored, include it
- * (b) File is in ignored path, include it
- * (c) File is not ignored, exclude it
- *
- * 2. Other scenarios, include the file if not excluded
- *
- * Return 1 for exclude, 0 for include.
- */
-static int treat_file(struct dir_struct *dir, struct strbuf *path, int exclude)
-{
- /* Always exclude indexed files */
- if (index_name_exists(&the_index, path->buf, path->len, ignore_case))
- return 1;
+ return exclude ? path_excluded : path_untracked;
- return exclude == !(dir->flags & DIR_SHOW_IGNORED);
+ return read_directory_recursive(dir, dirname, len, 1, simplify);
}
/*
static int get_index_dtype(const char *path, int len)
{
int pos;
- struct cache_entry *ce;
+ const struct cache_entry *ce;
- ce = cache_name_exists(path, len, 0);
+ ce = cache_file_exists(path, len, 0);
if (ce) {
if (!ce_uptodate(ce))
return DT_UNKNOWN;
return dtype;
}
-enum path_treatment {
- path_ignored,
- path_handled,
- path_recurse
-};
-
static enum path_treatment treat_one_path(struct dir_struct *dir,
struct strbuf *path,
const struct path_simplify *simplify,
int dtype, struct dirent *de)
{
- int exclude = is_excluded(dir, path->buf, &dtype);
- if (exclude && (dir->flags & DIR_COLLECT_IGNORED)
- && exclude_matches_pathspec(path->buf, path->len, simplify))
- dir_add_ignored(dir, path->buf, path->len);
+ int exclude;
+ int has_path_in_index = !!cache_file_exists(path->buf, path->len, ignore_case);
+
+ if (dtype == DT_UNKNOWN)
+ dtype = get_dtype(de, path->buf, path->len);
+
+ /* Always exclude indexed files */
+ if (dtype != DT_DIR && has_path_in_index)
+ return path_none;
+
+ /*
+ * When we are looking at a directory P in the working tree,
+ * there are three cases:
+ *
+ * (1) P exists in the index. Everything inside the directory P in
+ * the working tree needs to go when P is checked out from the
+ * index.
+ *
+ * (2) P does not exist in the index, but there is P/Q in the index.
+ * We know P will stay a directory when we check out the contents
+ * of the index, but we do not know yet if there is a directory
+ * P/Q in the working tree to be killed, so we need to recurse.
+ *
+ * (3) P does not exist in the index, and there is no P/Q in the index
+ * to require P to be a directory, either. Only in this case, we
+ * know that everything inside P will not be killed without
+ * recursing.
+ */
+ if ((dir->flags & DIR_COLLECT_KILLED_ONLY) &&
+ (dtype == DT_DIR) &&
+ !has_path_in_index &&
+ (directory_exists_in_index(path->buf, path->len) == index_nonexistent))
+ return path_none;
+
+ exclude = is_excluded(dir, path->buf, &dtype);
/*
* Excluded? If we don't explicitly want to show
* ignored files, ignore it
*/
- if (exclude && !(dir->flags & DIR_SHOW_IGNORED))
- return path_ignored;
-
- if (dtype == DT_UNKNOWN)
- dtype = get_dtype(de, path->buf, path->len);
+ if (exclude && !(dir->flags & (DIR_SHOW_IGNORED|DIR_SHOW_IGNORED_TOO)))
+ return path_excluded;
switch (dtype) {
default:
- return path_ignored;
+ return path_none;
case DT_DIR:
strbuf_addch(path, '/');
- switch (treat_directory(dir, path->buf, path->len, exclude, simplify)) {
- case show_directory:
- break;
- case recurse_into_directory:
- return path_recurse;
- case ignore_directory:
- return path_ignored;
- }
- break;
+ return treat_directory(dir, path->buf, path->len, exclude,
+ simplify);
case DT_REG:
case DT_LNK:
- if (treat_file(dir, path, exclude))
- return path_ignored;
- break;
+ return exclude ? path_excluded : path_untracked;
}
- return path_handled;
}
static enum path_treatment treat_path(struct dir_struct *dir,
int dtype;
if (is_dot_or_dotdot(de->d_name) || !strcmp(de->d_name, ".git"))
- return path_ignored;
+ return path_none;
strbuf_setlen(path, baselen);
strbuf_addstr(path, de->d_name);
if (simplify_away(path->buf, path->len, simplify))
- return path_ignored;
+ return path_none;
dtype = DTYPE(de);
return treat_one_path(dir, path, simplify, dtype, de);
*
* Also, we ignore the name ".git" (even if it is not a directory).
* That likely will not change.
+ *
+ * Returns the most significant path_treatment value encountered in the scan.
*/
-static int read_directory_recursive(struct dir_struct *dir,
+static enum path_treatment read_directory_recursive(struct dir_struct *dir,
const char *base, int baselen,
int check_only,
const struct path_simplify *simplify)
{
DIR *fdir;
- int contents = 0;
+ enum path_treatment state, subdir_state, dir_state = path_none;
struct dirent *de;
struct strbuf path = STRBUF_INIT;
goto out;
while ((de = readdir(fdir)) != NULL) {
- switch (treat_path(dir, de, &path, baselen, simplify)) {
- case path_recurse:
- contents += read_directory_recursive(dir, path.buf,
+ /* check how the file or directory should be treated */
+ state = treat_path(dir, de, &path, baselen, simplify);
+ if (state > dir_state)
+ dir_state = state;
+
+ /* recurse into subdir if instructed by treat_path */
+ if (state == path_recurse) {
+ subdir_state = read_directory_recursive(dir, path.buf,
path.len, check_only, simplify);
+ if (subdir_state > dir_state)
+ dir_state = subdir_state;
+ }
+
+ if (check_only) {
+ /* abort early if maximum state has been reached */
+ if (dir_state == path_untracked)
+ break;
+ /* skip the dir_add_* part */
continue;
- case path_ignored:
- continue;
- case path_handled:
- break;
}
- contents++;
- if (check_only)
+
+ /* add the path to the appropriate result list */
+ switch (state) {
+ case path_excluded:
+ if (dir->flags & DIR_SHOW_IGNORED)
+ dir_add_name(dir, path.buf, path.len);
+ else if ((dir->flags & DIR_SHOW_IGNORED_TOO) ||
+ ((dir->flags & DIR_COLLECT_IGNORED) &&
+ exclude_matches_pathspec(path.buf, path.len,
+ simplify)))
+ dir_add_ignored(dir, path.buf, path.len);
break;
- dir_add_name(dir, path.buf, path.len);
+
+ case path_untracked:
+ if (!(dir->flags & DIR_SHOW_IGNORED))
+ dir_add_name(dir, path.buf, path.len);
+ break;
+
+ default:
+ break;
+ }
}
closedir(fdir);
out:
strbuf_release(&path);
- return contents;
+ return dir_state;
}
static int cmp_name(const void *p1, const void *p2)
if (simplify_away(sb.buf, sb.len, simplify))
break;
if (treat_one_path(dir, &sb, simplify,
- DT_DIR, NULL) == path_ignored)
+ DT_DIR, NULL) == path_none)
break; /* do not recurse into it */
if (len <= baselen) {
rc = 1;
return rc;
}
-int read_directory(struct dir_struct *dir, const char *path, int len, const char **pathspec)
+int read_directory(struct dir_struct *dir, const char *path, int len, const struct pathspec *pathspec)
{
struct path_simplify *simplify;
+ /*
+ * Check out create_simplify()
+ */
+ if (pathspec)
+ GUARD_PATHSPEC(pathspec,
+ PATHSPEC_FROMTOP |
+ PATHSPEC_MAXDEPTH |
+ PATHSPEC_LITERAL |
+ PATHSPEC_GLOB |
+ PATHSPEC_ICASE);
+
if (has_symlink_leading_path(path, len))
return dir->nr;
- simplify = create_simplify(pathspec);
+ simplify = create_simplify(pathspec ? pathspec->_raw : NULL);
if (!len || treat_leading_path(dir, path, len, simplify))
read_directory_recursive(dir, path, len, 0, simplify);
free_simplify(simplify);
home_config_paths(NULL, &xdg_path, "ignore");
excludes_file = xdg_path;
}
- if (!access_or_warn(path, R_OK))
+ if (!access_or_warn(path, R_OK, 0))
add_excludes_from_file(dir, path);
- if (excludes_file && !access_or_warn(excludes_file, R_OK))
+ if (excludes_file && !access_or_warn(excludes_file, R_OK, 0))
add_excludes_from_file(dir, excludes_file);
}
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->flags = 0;
- if (limit_pathspec_to_literal()) {
- item->nowildcard_len = item->len;
- } else {
- item->nowildcard_len = simple_length(path);
- if (item->nowildcard_len < item->len) {
- pathspec->has_wildcard = 1;
- if (path[item->nowildcard_len] == '*' &&
- no_wildcard(path + item->nowildcard_len + 1))
- item->flags |= PATHSPEC_ONESTAR;
- }
- }
- }
-
- 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;
-}
-
-int limit_pathspec_to_literal(void)
-{
- static int flag = -1;
- if (flag < 0)
- flag = git_env_bool(GIT_LITERAL_PATHSPECS_ENVIRONMENT, 0);
- return flag;
-}
-
/*
* Frees memory within dir which was allocated for exclude lists and
* the exclude_stack. Does not free dir itself.