Teach git-remote to list pushed branches.

diff --git a/tree-walk.c b/tree-walk.c
index 14cc5aea6c4eefbf4b0fa9c72ccb70ec550b44b4..a4a4e2a9892fb10df32b113ca8b05848d11aff78 100644 (file)
--- a/tree-walk.c
+++ b/tree-walk.c
@@ -32,7 +32,7 @@ static void entry_clear(struct name_entry *a)
 static void entry_extract(struct tree_desc *t, struct name_entry *a)
 {
        a->sha1 = tree_entry_extract(t, &a->path, &a->mode);
-       a->pathlen = strlen(a->path);
+       a->pathlen = tree_entry_len(a->path, a->sha1);
 }
 
 void update_tree_entry(struct tree_desc *desc)
@@ -113,7 +113,6 @@ void traverse_trees(int n, struct tree_desc *t, const char *base, traverse_callb
        struct name_entry *entry = xmalloc(n*sizeof(*entry));
 
        for (;;) {
-               struct name_entry entry[3];
                unsigned long mask = 0;
                int i, last;
 
@@ -170,7 +169,7 @@ static int find_tree_entry(struct tree_desc *t, const char *name, unsigned char
 
                sha1 = tree_entry_extract(t, &entry, mode);
                update_tree_entry(t);
-               entrylen = strlen(entry);
+               entrylen = tree_entry_len(entry, sha1);
                if (entrylen > namelen)
                        continue;
                cmp = memcmp(name, entry, entrylen);
@@ -200,10 +199,17 @@ int get_tree_entry(const unsigned char *tree_sha1, const char *name, unsigned ch
        int retval;
        void *tree;
        struct tree_desc t;
+       unsigned char root[20];
 
-       tree = read_object_with_reference(tree_sha1, tree_type, &t.size, NULL);
+       tree = read_object_with_reference(tree_sha1, tree_type, &t.size, root);
        if (!tree)
                return -1;
+
+       if (name[0] == '\0') {
+               hashcpy(sha1, root);
+               return 0;
+       }
+
        t.buf = tree;
        retval = find_tree_entry(&t, name, sha1, mode);
        free(tree);