builtin-diff: fix comparison between two blobs.

diff --git a/name-rev.c b/name-rev.c
index 65333d4166da845d8594d2dc397c0026eebe2421..bad8a5377771e678624d01895ca0603070d6bede 100644 (file)
--- a/name-rev.c
+++ b/name-rev.c
@@ -93,10 +93,11 @@ static int name_ref(const char *path, const unsigned char *sha1)
        }
        if (o && o->type == commit_type) {
                struct commit *commit = (struct commit *)o;
-               const char *p;
 
-               while ((p = strchr(path, '/')))
-                       path = p+1;
+               if (!strncmp(path, "refs/heads/", 11))
+                       path = path + 11;
+               else if (!strncmp(path, "refs/", 5))
+                       path = path + 5;
 
                name_rev(commit, strdup(path), 0, 0, deref);
        }
@@ -126,6 +127,7 @@ int main(int argc, char **argv)
        int as_is = 0, all = 0, transform_stdin = 0;
 
        setup_git_directory();
+       git_config(git_default_config);
 
        if (argc < 2)
                usage(name_rev_usage);
@@ -231,9 +233,10 @@ int main(int argc, char **argv)
        } else if (all) {
                int i;
 
-               for (i = 0; i < nr_objs; i++)
-                       printf("%s %s\n", sha1_to_hex(objs[i]->sha1),
-                                       get_rev_name(objs[i]));
+               for (i = 0; i < obj_allocs; i++)
+                       if (objs[i])
+                               printf("%s %s\n", sha1_to_hex(objs[i]->sha1),
+                                               get_rev_name(objs[i]));
        } else
                for ( ; revs; revs = revs->next)
                        printf("%s %s\n", revs->name, get_rev_name(revs->item));