Be more careful about tree entry modes.

The tree object parsing used to get the executable bit wrong,
and didn't know about symlinks. Also, fsck really wants the
full mode value so that it can verify the other bits for sanity,
so save it all in struct tree_entry.

1 files changed, 4 insertions, 2 deletions

diff --git a/tree.c b/tree.c
index 4a26603f6..468f99e49 100644
--- a/tree.c
+++ b/tree.c
@@ -122,8 +122,10 @@ int parse_tree(struct tree *item)
 
 		entry = xmalloc(sizeof(struct tree_entry_list));
 		entry->name = strdup(path + 1);
-		entry->directory = S_ISDIR(mode);
-		entry->executable = mode & S_IXUSR;
+		entry->directory = S_ISDIR(mode) != 0;
+		entry->executable = (mode & S_IXUSR) != 0;
+		entry->symlink = S_ISLNK(mode) != 0;
+		entry->mode = mode;
 		entry->next = NULL;
 
 		bufptr += len + 20;