Add callback data to for_each_ref() family.

diff --git a/builtin-name-rev.c b/builtin-name-rev.c
index d44e782c999eeaf59ec661047eb95544a29dc072..9e3e537f38ce18cdfbf64a54852351e4e7c258bf 100644 (file)
--- a/builtin-name-rev.c
+++ b/builtin-name-rev.c
@@ -75,11 +75,10 @@ static void name_rev(struct commit *commit,
        }
 }
 
-static int tags_only;
-
-static int name_ref(const char *path, const unsigned char *sha1)
+static int name_ref(const char *path, const unsigned char *sha1, void *cb_data)
 {
        struct object *o = parse_object(sha1);
+       int tags_only = *(int*)cb_data;
        int deref = 0;
 
        if (tags_only && strncmp(path, "refs/tags/", 10))
@@ -100,7 +99,7 @@ static int name_ref(const char *path, const unsigned char *sha1)
                else if (!strncmp(path, "refs/", 5))
                        path = path + 5;
 
-               name_rev(commit, strdup(path), 0, 0, deref);
+               name_rev(commit, xstrdup(path), 0, 0, deref);
        }
        return 0;
 }
@@ -131,6 +130,7 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
 {
        struct object_array revs = { 0, 0, NULL };
        int as_is = 0, all = 0, transform_stdin = 0;
+       int tags_only = 0;
 
        git_config(git_default_config);
 
@@ -186,7 +186,7 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
                add_object_array((struct object *)commit, *argv, &revs);
        }
 
-       for_each_ref(name_ref);
+       for_each_ref(name_ref, &tags_only);
 
        if (transform_stdin) {
                char buffer[2048];