tree-walk: add a mechanism for getting non-canonicalized modes

[thirdparty/git.git] / tree-walk.c

diff --git a/tree-walk.c b/tree-walk.c
index 506234b4b8138894d6516fc80e9fc42753f78f00..74f4d710e8f0f28410fae49a6b9c31bf1045e0ca 100644 (file)
--- a/tree-walk.c
+++ b/tree-walk.c
@@ -47,17 +47,20 @@ static int decode_tree_entry(struct tree_desc *desc, const char *buf, unsigned l
 
        /* Initialize the descriptor entry */
        desc->entry.path = path;
-       desc->entry.mode = canon_mode(mode);
+       desc->entry.mode = (desc->flags & TREE_DESC_RAW_MODES) ? mode : canon_mode(mode);
        desc->entry.pathlen = len - 1;
        oidread(&desc->entry.oid, (const unsigned char *)path + len);
 
        return 0;
 }
 
-static int init_tree_desc_internal(struct tree_desc *desc, const void *buffer, unsigned long size, struct strbuf *err)
+static int init_tree_desc_internal(struct tree_desc *desc, const void *buffer,
+                                  unsigned long size, struct strbuf *err,
+                                  enum tree_desc_flags flags)
 {
        desc->buffer = buffer;
        desc->size = size;
+       desc->flags = flags;
        if (size)
                return decode_tree_entry(desc, buffer, size, err);
        return 0;
@@ -66,15 +69,16 @@ static int init_tree_desc_internal(struct tree_desc *desc, const void *buffer, u
 void init_tree_desc(struct tree_desc *desc, const void *buffer, unsigned long size)
 {
        struct strbuf err = STRBUF_INIT;
-       if (init_tree_desc_internal(desc, buffer, size, &err))
+       if (init_tree_desc_internal(desc, buffer, size, &err, 0))
                die("%s", err.buf);
        strbuf_release(&err);
 }
 
-int init_tree_desc_gently(struct tree_desc *desc, const void *buffer, unsigned long size)
+int init_tree_desc_gently(struct tree_desc *desc, const void *buffer, unsigned long size,
+                         enum tree_desc_flags flags)
 {
        struct strbuf err = STRBUF_INIT;
-       int result = init_tree_desc_internal(desc, buffer, size, &err);
+       int result = init_tree_desc_internal(desc, buffer, size, &err, flags);
        if (result)
                error("%s", err.buf);
        strbuf_release(&err);