difftool: display the number of files in the diff queue in the prompt

diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c
index 1d4083c2ddef07c6488d36720e6a0c48b04c6585..d096051b15c14a4f109bc9a9cfcf9749c14258b9 100644 (file)
--- a/builtin/for-each-ref.c
+++ b/builtin/for-each-ref.c
@@ -205,6 +205,22 @@ static void *get_obj(const unsigned char *sha1, struct object **obj, unsigned lo
        return buf;
 }
 
+static int grab_objectname(const char *name, const unsigned char *sha1,
+                           struct atom_value *v)
+{
+       if (!strcmp(name, "objectname")) {
+               char *s = xmalloc(41);
+               strcpy(s, sha1_to_hex(sha1));
+               v->s = s;
+               return 1;
+       }
+       if (!strcmp(name, "objectname:short")) {
+               v->s = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
+               return 1;
+       }
+       return 0;
+}
+
 /* See grab_values */
 static void grab_common_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz)
 {
@@ -225,15 +241,8 @@ static void grab_common_values(struct atom_value *val, int deref, struct object
                        v->ul = sz;
                        v->s = s;
                }
-               else if (!strcmp(name, "objectname")) {
-                       char *s = xmalloc(41);
-                       strcpy(s, sha1_to_hex(obj->sha1));
-                       v->s = s;
-               }
-               else if (!strcmp(name, "objectname:short")) {
-                       v->s = xstrdup(find_unique_abbrev(obj->sha1,
-                                                         DEFAULT_ABBREV));
-               }
+               else if (deref)
+                       grab_objectname(name, obj->sha1, v);
        }
 }
 
@@ -676,6 +685,8 @@ static void populate_value(struct refinfo *ref)
                        }
                        continue;
                }
+               else if (!deref && grab_objectname(name, ref->objectname, v))
+                       continue;
                else
                        continue;