make git-clone GIT_WORK_TREE aware

diff --git a/dir.c b/dir.c
index 6ed9eda954a85ab1052b9499b4b72a78457a6cbb..8d8faf5d788b402d5fd4f5d724954fd2ee178fdb 100644 (file)
--- 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;
@@ -287,7 +286,7 @@ 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);
 }
 
@@ -296,7 +295,7 @@ struct dir_entry *dir_add_ignored(struct dir_struct *dir, const char *pathname,
        if (cache_name_pos(pathname, len) >= 0)
                return NULL;
 
-       ALLOC_GROW(dir->ignored, dir->ignored_nr, dir->ignored_alloc);
+       ALLOC_GROW(dir->ignored, dir->ignored_nr+1, dir->ignored_alloc);
        return dir->ignored[dir->ignored_nr++] = dir_entry_new(pathname, len);
 }
 
@@ -432,6 +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
@@ -472,7 +483,8 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
                                continue;
 
                        exclude = excluded(dir, fullname);
-                       if (exclude && dir->collect_ignored)
+                       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) {