Teach git list-objects logic not to follow gitlinks

diff --git a/builtin-name-rev.c b/builtin-name-rev.c
index 2c3d14c1ba68293404d3c743316d744d022ed901..c022224361b62b527aca7822920ac8ea896ae585 100644 (file)
--- a/builtin-name-rev.c
+++ b/builtin-name-rev.c
@@ -57,13 +57,17 @@ static void name_rev(struct commit *commit,
                        parents;
                        parents = parents->next, parent_number++) {
                if (parent_number > 1) {
-                       char *new_name = xmalloc(strlen(tip_name)+8);
+                       int len = strlen(tip_name);
+                       char *new_name = xmalloc(len + 8);
 
+                       if (len > 2 && !strcmp(tip_name + len - 2, "^0"))
+                               len -= 2;
                        if (generation > 0)
-                               sprintf(new_name, "%s~%d^%d", tip_name,
+                               sprintf(new_name, "%.*s~%d^%d", len, tip_name,
                                                generation, parent_number);
                        else
-                               sprintf(new_name, "%s^%d", tip_name, parent_number);
+                               sprintf(new_name, "%.*s^%d", len, tip_name,
+                                               parent_number);
 
                        name_rev(parents->item, new_name,
                                merge_traversals + 1 , 0, 0);
@@ -127,10 +131,15 @@ static const char* get_rev_name(struct object *o)
 
        if (!n->generation)
                return n->tip_name;
-
-       snprintf(buffer, sizeof(buffer), "%s~%d", n->tip_name, n->generation);
-
-       return buffer;
+       else {
+               int len = strlen(n->tip_name);
+               if (len > 2 && !strcmp(n->tip_name + len - 2, "^0"))
+                       len -= 2;
+               snprintf(buffer, sizeof(buffer), "%.*s~%d", len, n->tip_name,
+                               n->generation);
+
+               return buffer;
+       }
 }
 
 int cmd_name_rev(int argc, const char **argv, const char *prefix)