const char *setto;
};
+struct pattern {
+ const char *pattern;
+ int patternlen;
+ int nowildcardlen;
+ int flags; /* EXC_FLAG_* */
+};
+
/*
* One rule, as from a .gitattributes file.
*
*/
struct match_attr {
union {
- char *pattern;
+ struct pattern pat;
struct git_attr *attr;
} u;
char is_macro;
if (is_macro)
res->u.attr = git_attr_internal(name, namelen);
else {
- res->u.pattern = (char *)&(res->state[num_attr]);
- memcpy(res->u.pattern, name, namelen);
- res->u.pattern[namelen] = 0;
+ char *p = (char *)&(res->state[num_attr]);
+ memcpy(p, name, namelen);
+ res->u.pat.pattern = p;
+ parse_exclude_pattern(&res->u.pat.pattern,
+ &res->u.pat.patternlen,
+ &res->u.pat.flags,
+ &res->u.pat.nowildcardlen);
+ if (res->u.pat.flags & EXC_FLAG_NEGATIVE) {
+ warning(_("Negative patterns are ignored in git attributes\n"
+ "Use '\\!' for literal leading exclamation."));
+ return NULL;
+ }
}
res->is_macro = is_macro;
res->num_attr = num_attr;
* (reading the file from top to bottom), .gitattribute of the root
* directory (again, reading the file from top to bottom) down to the
* current directory, and then scan the list backwards to find the first match.
- * This is exactly the same as what excluded() does in dir.c to deal with
+ * This is exactly the same as what is_excluded() does in dir.c to deal with
* .gitignore
*/
}
static const char *builtin_attr[] = {
- "[attr]binary -diff -text",
+ "[attr]binary -diff -merge -text",
NULL,
};
char buf[2048];
int lineno = 0;
- if (!fp)
+ if (!fp) {
+ if (errno != ENOENT && errno != ENOTDIR)
+ warn_on_inaccessible(path);
return NULL;
+ }
res = xcalloc(1, sizeof(*res));
while (fgets(buf, sizeof(buf), fp))
handle_attr_line(res, buf, path, ++lineno, macro_ok);
return res;
}
-static void *read_index_data(const char *path)
-{
- int pos, len;
- unsigned long sz;
- enum object_type type;
- void *data;
- struct index_state *istate = use_index ? use_index : &the_index;
-
- len = strlen(path);
- pos = index_name_pos(istate, path, len);
- if (pos < 0) {
- /*
- * We might be in the middle of a merge, in which
- * case we would read stage #2 (ours).
- */
- int i;
- for (i = -pos - 1;
- (pos < 0 && i < istate->cache_nr &&
- !strcmp(istate->cache[i]->name, path));
- i++)
- if (ce_stage(istate->cache[i]) == 2)
- pos = i;
- }
- if (pos < 0)
- return NULL;
- data = read_sha1_file(istate->cache[pos]->sha1, &type, &sz);
- if (!data || type != OBJ_BLOB) {
- free(data);
- return NULL;
- }
- return data;
-}
-
static struct attr_stack *read_attr_from_index(const char *path, int macro_ok)
{
struct attr_stack *res;
char *buf, *sp;
int lineno = 0;
- buf = read_index_data(path);
+ buf = read_blob_data_from_index(use_index ? use_index : &the_index, path, NULL);
if (!buf)
return NULL;
static void bootstrap_attr_stack(void)
{
struct attr_stack *elem;
+ char *xdg_attributes_file;
if (attr_stack)
return;
}
}
+ if (!git_attributes_file) {
+ home_config_paths(NULL, &xdg_attributes_file, "attributes");
+ git_attributes_file = xdg_attributes_file;
+ }
if (git_attributes_file) {
elem = read_attr_from_file(git_attributes_file, 1);
if (elem) {
attr_stack = elem;
}
-static void prepare_attr_stack(const char *path)
+static void prepare_attr_stack(const char *path, int dirlen)
{
struct attr_stack *elem, *info;
- int dirlen, len;
+ int len;
const char *cp;
- cp = strrchr(path, '/');
- if (!cp)
- dirlen = 0;
- else
- dirlen = cp - path;
-
/*
* At the bottom of the attribute stack is the built-in
* set of attribute definitions, followed by the contents
}
static int path_matches(const char *pathname, int pathlen,
- const char *pattern,
+ int basename_offset,
+ const struct pattern *pat,
const char *base, int baselen)
{
- if (!strchr(pattern, '/')) {
- /* match basename */
- const char *basename = strrchr(pathname, '/');
- basename = basename ? basename + 1 : pathname;
- return (fnmatch_icase(pattern, basename, 0) == 0);
- }
- /*
- * match with FNM_PATHNAME; the pattern has base implicitly
- * in front of it.
- */
- if (*pattern == '/')
- pattern++;
- if (pathlen < baselen ||
- (baselen && pathname[baselen] != '/') ||
- strncmp(pathname, base, baselen))
+ const char *pattern = pat->pattern;
+ int prefix = pat->nowildcardlen;
+ int isdir = (pathlen && pathname[pathlen - 1] == '/');
+
+ if ((pat->flags & EXC_FLAG_MUSTBEDIR) && !isdir)
return 0;
- if (baselen != 0)
- baselen++;
- return fnmatch_icase(pattern, pathname + baselen, FNM_PATHNAME) == 0;
+
+ if (pat->flags & EXC_FLAG_NODIR) {
+ return match_basename(pathname + basename_offset,
+ pathlen - basename_offset - isdir,
+ pattern, prefix,
+ pat->patternlen, pat->flags);
+ }
+ return match_pathname(pathname, pathlen - isdir,
+ base, baselen,
+ pattern, prefix, pat->patternlen, pat->flags);
}
static int macroexpand_one(int attr_nr, int rem);
if (*n == ATTR__UNKNOWN) {
debug_set(what,
- a->is_macro ? a->u.attr->name : a->u.pattern,
+ a->is_macro ? a->u.attr->name : a->u.pat.pattern,
attr, v);
*n = v;
rem--;
return rem;
}
-static int fill(const char *path, int pathlen, struct attr_stack *stk, int rem)
+static int fill(const char *path, int pathlen, int basename_offset,
+ struct attr_stack *stk, int rem)
{
int i;
const char *base = stk->origin ? stk->origin : "";
struct match_attr *a = stk->attrs[i];
if (a->is_macro)
continue;
- if (path_matches(path, pathlen,
- a->u.pattern, base, stk->originlen))
+ if (path_matches(path, pathlen, basename_offset,
+ &a->u.pat, base, stk->originlen))
rem = fill_one("fill", a, rem);
}
return rem;
static void collect_all_attrs(const char *path)
{
struct attr_stack *stk;
- int i, pathlen, rem;
+ int i, pathlen, rem, dirlen;
+ const char *cp, *last_slash = NULL;
+ int basename_offset;
+
+ for (cp = path; *cp; cp++) {
+ if (*cp == '/' && cp[1])
+ last_slash = cp;
+ }
+ pathlen = cp - path;
+ if (last_slash) {
+ basename_offset = last_slash + 1 - path;
+ dirlen = last_slash - path;
+ } else {
+ basename_offset = 0;
+ dirlen = 0;
+ }
- prepare_attr_stack(path);
+ prepare_attr_stack(path, dirlen);
for (i = 0; i < attr_nr; i++)
check_all_attr[i].value = ATTR__UNKNOWN;
- pathlen = strlen(path);
rem = attr_nr;
for (stk = attr_stack; 0 < rem && stk; stk = stk->prev)
- rem = fill(path, pathlen, stk, rem);
+ rem = fill(path, pathlen, basename_offset, stk, rem);
}
int git_check_attr(const char *path, int num, struct git_attr_check *check)