parse_exclude_pattern(&string, &patternlen, &flags, &nowildcardlen);
if (flags & EXC_FLAG_MUSTBEDIR) {
- char *s;
- x = xmalloc(sizeof(*x) + patternlen + 1);
- s = (char *)(x+1);
- memcpy(s, string, patternlen);
- s[patternlen] = '\0';
- x->pattern = s;
+ FLEXPTR_ALLOC_MEM(x, pattern, string, patternlen);
} else {
x = xmalloc(sizeof(*x));
x->pattern = string;
free(el->excludes);
free(el->filebuf);
- el->nr = 0;
- el->excludes = NULL;
- el->filebuf = NULL;
+ memset(el, 0, sizeof(*el));
}
static void trim_trailing_spaces(char *buf)
}
uc->dir_created++;
- d = xmalloc(sizeof(*d) + len + 1);
- memset(d, 0, sizeof(*d));
- memcpy(d->name, name, len);
- d->name[len] = '\0';
+ FLEX_ALLOC_MEM(d, name, name, len);
ALLOC_GROW(dir->dirs, dir->dirs_nr + 1, dir->dirs_alloc);
memmove(dir->dirs + first + 1, dir->dirs + first,
return 0;
}
if (buf[size-1] != '\n') {
- buf = xrealloc(buf, size+1);
+ buf = xrealloc(buf, st_add(size, 1));
buf[size++] = '\n';
}
} else {
close(fd);
return 0;
}
- buf = xmalloc(size+1);
+ buf = xmallocz(size);
if (read_in_full(fd, buf, size) != size) {
free(buf);
close(fd);
int *dtype,
struct exclude_list *el)
{
+ struct exclude *exc = NULL; /* undecided */
int i;
if (!el->nr)
if (match_basename(basename,
pathlen - (basename - pathname),
exclude, prefix, x->patternlen,
- x->flags))
- return x;
+ x->flags)) {
+ exc = x;
+ break;
+ }
continue;
}
assert(x->baselen == 0 || x->base[x->baselen - 1] == '/');
if (match_pathname(pathname, pathlen,
x->base, x->baselen ? x->baselen - 1 : 0,
- exclude, prefix, x->patternlen, x->flags))
- return x;
+ exclude, prefix, x->patternlen, x->flags)) {
+ exc = x;
+ break;
+ }
}
- return NULL; /* undecided */
+ return exc;
}
/*
{
struct dir_entry *ent;
- ent = xmalloc(sizeof(*ent) + len + 1);
+ FLEX_ALLOC_MEM(ent, name, pathname, len);
ent->len = len;
- memcpy(ent->name, pathname, len);
- ent->name[len] = 0;
return ent;
}
*/
static enum exist_status directory_exists_in_index_icase(const char *dirname, int len)
{
- const struct cache_entry *ce = cache_dir_exists(dirname, len);
- unsigned char endchar;
+ struct cache_entry *ce;
- 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 == '/')
+ if (cache_dir_exists(dirname, len))
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))
+ ce = cache_file_exists(dirname, len, ignore_case);
+ if (ce && S_ISGITLINK(ce->ce_mode))
return index_gitdir;
- /* This should never be hit, but it exists just in case. */
return index_nonexistent;
}
*/
static enum path_treatment treat_directory(struct dir_struct *dir,
struct untracked_cache_dir *untracked,
- const char *dirname, int len, int exclude,
+ const char *dirname, int len, int baselen, int exclude,
const struct path_simplify *simplify)
{
/* The "len-1" is to strip the final '/' */
if (!(dir->flags & DIR_HIDE_EMPTY_DIRECTORIES))
return exclude ? path_excluded : path_untracked;
- untracked = lookup_untracked(dir->untracked, untracked, dirname, len);
+ untracked = lookup_untracked(dir->untracked, untracked,
+ dirname + baselen, len - baselen);
return read_directory_recursive(dir, dirname, len,
untracked, 1, simplify);
}
static enum path_treatment treat_one_path(struct dir_struct *dir,
struct untracked_cache_dir *untracked,
struct strbuf *path,
+ int baselen,
const struct path_simplify *simplify,
int dtype, struct dirent *de)
{
return path_none;
case DT_DIR:
strbuf_addch(path, '/');
- return treat_directory(dir, untracked, path->buf, path->len, exclude,
- simplify);
+ return treat_directory(dir, untracked, path->buf, path->len,
+ baselen, exclude, simplify);
case DT_REG:
case DT_LNK:
return exclude ? path_excluded : path_untracked;
}
strbuf_addstr(path, cdir->ucd->name);
/* treat_one_path() does this before it calls treat_directory() */
- if (path->buf[path->len - 1] != '/')
- strbuf_addch(path, '/');
+ strbuf_complete(path, '/');
if (cdir->ucd->check_only)
/*
* check_only is set as a result of treat_directory() getting
return path_none;
dtype = DTYPE(de);
- return treat_one_path(dir, untracked, path, simplify, dtype, de);
+ return treat_one_path(dir, untracked, path, baselen, simplify, dtype, de);
}
static void add_untracked(struct untracked_cache_dir *dir, const char *name)
break;
if (simplify_away(sb.buf, sb.len, simplify))
break;
- if (treat_one_path(dir, NULL, &sb, simplify,
+ if (treat_one_path(dir, NULL, &sb, baselen, simplify,
DT_DIR, NULL) == path_none)
break; /* do not recurse into it */
if (len <= baselen) {
return lstat(f, &sb) == 0;
}
+static int cmp_icase(char a, char b)
+{
+ if (a == b)
+ return 0;
+ if (ignore_case)
+ return toupper(a) - toupper(b);
+ return a - b;
+}
+
/*
* Given two normalized paths (a trailing slash is ok), if subdir is
* outside dir, return -1. Otherwise return the offset in subdir that
assert(dir && subdir && *dir && *subdir);
- while (*dir && *subdir && *dir == *subdir) {
+ while (*dir && *subdir && !cmp_icase(*dir, *subdir)) {
dir++;
subdir++;
offset++;
else
return -1;
}
- if (path->buf[original_len - 1] != '/')
- strbuf_addch(path, '/');
+ strbuf_complete(path, '/');
len = path->len;
while ((e = readdir(dir)) != NULL) {
return remove_dir_recurse(path, flag, NULL);
}
+static GIT_PATH_FUNC(git_path_info_exclude, "info/exclude")
+
void setup_standard_excludes(struct dir_struct *dir)
{
const char *path;
dir->untracked ? &dir->ss_excludes_file : NULL);
/* per repository user preference */
- path = git_path("info/exclude");
+ path = git_path_info_exclude();
if (!access_or_warn(path, R_OK, 0))
add_excludes_from_file_1(dir, path,
dir->untracked ? &dir->ss_info_exclude : NULL);
struct ondisk_untracked_cache *ouc;
struct write_data wd;
unsigned char varbuf[16];
- int len = 0, varint_len;
- if (untracked->exclude_per_dir)
- len = strlen(untracked->exclude_per_dir);
- ouc = xmalloc(sizeof(*ouc) + len + 1);
+ int varint_len;
+ size_t len = strlen(untracked->exclude_per_dir);
+
+ FLEX_ALLOC_MEM(ouc, exclude_per_dir, untracked->exclude_per_dir, len);
stat_data_to_disk(&ouc->info_exclude_stat, &untracked->ss_info_exclude.stat);
stat_data_to_disk(&ouc->excludes_file_stat, &untracked->ss_excludes_file.stat);
hashcpy(ouc->info_exclude_sha1, untracked->ss_info_exclude.sha1);
hashcpy(ouc->excludes_file_sha1, untracked->ss_excludes_file.sha1);
ouc->dir_flags = htonl(untracked->dir_flags);
- memcpy(ouc->exclude_per_dir, untracked->exclude_per_dir, len + 1);
varint_len = encode_varint(untracked->ident.len, varbuf);
strbuf_add(out, varbuf, varint_len);
ud.untracked_alloc = value;
ud.untracked_nr = value;
if (ud.untracked_nr)
- ud.untracked = xmalloc(sizeof(*ud.untracked) * ud.untracked_nr);
+ ALLOC_ARRAY(ud.untracked, ud.untracked_nr);
data = next;
next = data;
ud.dirs_alloc = ud.dirs_nr = decode_varint(&next);
if (next > end)
return -1;
- ud.dirs = xmalloc(sizeof(*ud.dirs) * ud.dirs_nr);
+ ALLOC_ARRAY(ud.dirs, ud.dirs_nr);
data = next;
len = strlen((const char *)data);
next = data + len + 1;
if (next > rd->end)
return -1;
- *untracked_ = untracked = xmalloc(sizeof(*untracked) + len);
+ *untracked_ = untracked = xmalloc(st_add(sizeof(*untracked), len));
memcpy(untracked, &ud, sizeof(ud));
memcpy(untracked->name, data, len + 1);
data = next;
rd.data = next;
rd.end = end;
rd.index = 0;
- rd.ucd = xmalloc(sizeof(*rd.ucd) * len);
+ ALLOC_ARRAY(rd.ucd, len);
if (read_one_dir(&uc->root, &rd) || rd.index != len)
goto done;
return uc;
}
+static void invalidate_one_directory(struct untracked_cache *uc,
+ struct untracked_cache_dir *ucd)
+{
+ uc->dir_invalidated++;
+ ucd->valid = 0;
+ ucd->untracked_nr = 0;
+}
+
+/*
+ * Normally when an entry is added or removed from a directory,
+ * invalidating that directory is enough. No need to touch its
+ * ancestors. When a directory is shown as "foo/bar/" in git-status
+ * however, deleting or adding an entry may have cascading effect.
+ *
+ * Say the "foo/bar/file" has become untracked, we need to tell the
+ * untracked_cache_dir of "foo" that "bar/" is not an untracked
+ * directory any more (because "bar" is managed by foo as an untracked
+ * "file").
+ *
+ * Similarly, if "foo/bar/file" moves from untracked to tracked and it
+ * was the last untracked entry in the entire "foo", we should show
+ * "foo/" instead. Which means we have to invalidate past "bar" up to
+ * "foo".
+ *
+ * This function traverses all directories from root to leaf. If there
+ * is a chance of one of the above cases happening, we invalidate back
+ * to root. Otherwise we just invalidate the leaf. There may be a more
+ * sophisticated way than checking for SHOW_OTHER_DIRECTORIES to
+ * detect these cases and avoid unnecessary invalidation, for example,
+ * checking for the untracked entry named "bar/" in "foo", but for now
+ * stick to something safe and simple.
+ */
+static int invalidate_one_component(struct untracked_cache *uc,
+ struct untracked_cache_dir *dir,
+ const char *path, int len)
+{
+ const char *rest = strchr(path, '/');
+
+ if (rest) {
+ int component_len = rest - path;
+ struct untracked_cache_dir *d =
+ lookup_untracked(uc, dir, path, component_len);
+ int ret =
+ invalidate_one_component(uc, d, rest + 1,
+ len - (component_len + 1));
+ if (ret)
+ invalidate_one_directory(uc, dir);
+ return ret;
+ }
+
+ invalidate_one_directory(uc, dir);
+ return uc->dir_flags & DIR_SHOW_OTHER_DIRECTORIES;
+}
+
void untracked_cache_invalidate_path(struct index_state *istate,
const char *path)
{
- const char *sep;
- struct untracked_cache_dir *d;
if (!istate->untracked || !istate->untracked->root)
return;
- sep = strrchr(path, '/');
- if (sep)
- d = lookup_untracked(istate->untracked,
- istate->untracked->root,
- path, sep - path);
- else
- d = istate->untracked->root;
- istate->untracked->dir_invalidated++;
- d->valid = 0;
- d->untracked_nr = 0;
+ invalidate_one_component(istate->untracked, istate->untracked->root,
+ path, strlen(path));
}
void untracked_cache_remove_from_index(struct index_state *istate,