Merge branch 'ei/oneline+add-empty'

* ei/oneline+add-empty:
  Fix ALLOC_GROW calls with obsolete semantics
  Fix ALLOC_GROW off-by-one
  builtin-add: simplify (and increase accuracy of) exclude handling
  dir_struct: add collect_ignored option
  Extend --pretty=oneline to cover the first paragraph,
  Lift 16kB limit of log message output

1 files changed, 26 insertions, 2 deletions

diff --git a/dir.c b/dir.c
index 5ba6030e9a..8d8faf5d78 100644
--- a/dir.c
+++ b/dir.c
@@ -275,7 +275,6 @@ static struct dir_entry *dir_entry_new(const char *pathname, int len) {
 	struct dir_entry *ent;
 
 	ent = xmalloc(sizeof(*ent) + len + 1);
-	ent->ignored = ent->ignored_dir = 0;
 	ent->len = len;
 	memcpy(ent->name, pathname, len);
 	ent->name[len] = 0;
@@ -287,10 +286,19 @@ struct dir_entry *dir_add_name(struct dir_struct *dir, const char *pathname, int
 	if (cache_name_pos(pathname, len) >= 0)
 		return NULL;
 
-	ALLOC_GROW(dir->entries, dir->nr, dir->alloc);
+	ALLOC_GROW(dir->entries, dir->nr+1, dir->alloc);
 	return dir->entries[dir->nr++] = dir_entry_new(pathname, len);
 }
 
+struct dir_entry *dir_add_ignored(struct dir_struct *dir, const char *pathname, int len)
+{
+	if (cache_name_pos(pathname, len) >= 0)
+		return NULL;
+
+	ALLOC_GROW(dir->ignored, dir->ignored_nr+1, dir->ignored_alloc);
+	return dir->ignored[dir->ignored_nr++] = dir_entry_new(pathname, len);
+}
+
 enum exist_status {
 	index_nonexistent = 0,
 	index_directory,
@@ -423,6 +431,18 @@ static int simplify_away(const char *path, int pathlen, const struct path_simpli
 	return 0;
 }
 
+static int in_pathspec(const char *path, int len, const struct path_simplify *simplify)
+{
+	if (simplify) {
+		for (; simplify->path; simplify++) {
+			if (len == simplify->len
+			    && !memcmp(path, simplify->path, len))
+				return 1;
+		}
+	}
+	return 0;
+}
+
 /*
  * Read a directory tree. We currently ignore anything but
  * directories, regular files and symlinks. That's because git
@@ -463,6 +483,9 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
 				continue;
 
 			exclude = excluded(dir, fullname);
+			if (exclude && dir->collect_ignored
+			    && in_pathspec(fullname, baselen + len, simplify))
+				dir_add_ignored(dir, fullname, baselen + len);
 			if (exclude != dir->show_ignored) {
 				if (!dir->show_ignored || DTYPE(de) != DT_DIR) {
 					continue;
@@ -609,6 +632,7 @@ int read_directory(struct dir_struct *dir, const char *path, const char *base, i
 	read_directory_recursive(dir, path, base, baselen, 0, simplify);
 	free_simplify(simplify);
 	qsort(dir->entries, dir->nr, sizeof(struct dir_entry *), cmp_name);
+	qsort(dir->ignored, dir->ignored_nr, sizeof(struct dir_entry *), cmp_name);
 	return dir->nr;
 }