Document git rev-list --timestamp

diff --git a/dir.c b/dir.c
index 11fab7f4bf9b93be33795dfd5c1a3c55c8a8079d..5ba6030e9a89102a8fcf0e7311d80082841de67b 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -271,27 +271,26 @@ int excluded(struct dir_struct *dir, const char *pathname)
        return 0;
 }
 
-struct dir_entry *dir_add_name(struct dir_struct *dir, const char *pathname, int len)
-{
+static struct dir_entry *dir_entry_new(const char *pathname, int len) {
        struct dir_entry *ent;
 
-       if (cache_name_pos(pathname, len) >= 0)
-               return NULL;
-
-       if (dir->nr == dir->alloc) {
-               int alloc = alloc_nr(dir->alloc);
-               dir->alloc = alloc;
-               dir->entries = xrealloc(dir->entries, alloc*sizeof(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;
-       dir->entries[dir->nr++] = ent;
        return ent;
 }
 
+struct dir_entry *dir_add_name(struct dir_struct *dir, const char *pathname, int len)
+{
+       if (cache_name_pos(pathname, len) >= 0)
+               return NULL;
+
+       ALLOC_GROW(dir->entries, dir->nr, dir->alloc);
+       return dir->entries[dir->nr++] = dir_entry_new(pathname, len);
+}
+
 enum exist_status {
        index_nonexistent = 0,
        index_directory,
@@ -321,7 +320,7 @@ static enum exist_status directory_exists_in_index(const char *dirname, int len)
                        break;
                if (endchar == '/')
                        return index_directory;
-               if (!endchar && S_ISDIRLNK(ntohl(ce->ce_mode)))
+               if (!endchar && S_ISGITLINK(ntohl(ce->ce_mode)))
                        return index_gitdir;
        }
        return index_nonexistent;
@@ -356,7 +355,7 @@ static enum exist_status directory_exists_in_index(const char *dirname, int len)
  *      also true and the directory is empty, in which case
  *      we just ignore it entirely.
  *  (b) if it looks like a git directory, and we don't have
- *      'no_dirlinks' set we treat it as a gitlink, and show it
+ *      'no_gitlinks' set we treat it as a gitlink, and show it
  *      as a directory.
  *  (c) otherwise, we recurse into it.
  */
@@ -383,7 +382,7 @@ static enum directory_treatment treat_directory(struct dir_struct *dir,
        case index_nonexistent:
                if (dir->show_other_directories)
                        break;
-               if (!dir->no_dirlinks) {
+               if (!dir->no_gitlinks) {
                        unsigned char sha1[20];
                        if (resolve_gitlink_ref(dirname, "HEAD", sha1) == 0)
                                return show_directory;