sha1_name.c: restructure disambiguation of short names

diff --git a/merge-recursive.c b/merge-recursive.c
index cc664c39b66b0bb499dec13a22880a6096423fa6..d83cd6c662847fb51641d7b8bf16739e588f67a2 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -38,16 +38,15 @@ static struct tree *shift_tree_object(struct tree *one, struct tree *two,
        return lookup_tree(shifted);
 }
 
-/*
- * A virtual commit has (const char *)commit->util set to the name.
- */
-
 static struct commit *make_virtual_commit(struct tree *tree, const char *comment)
 {
        struct commit *commit = xcalloc(1, sizeof(struct commit));
+       struct merge_remote_desc *desc = xmalloc(sizeof(*desc));
+
+       desc->name = comment;
+       desc->obj = (struct object *)commit;
        commit->tree = tree;
-       commit->util = (void*)comment;
-       /* avoid warnings */
+       commit->util = desc;
        commit->object.parsed = 1;
        return commit;
 }
@@ -184,7 +183,7 @@ static void output_commit_title(struct merge_options *o, struct commit *commit)
        for (i = o->call_depth; i--;)
                fputs("  ", stdout);
        if (commit->util)
-               printf("virtual %s\n", (char *)commit->util);
+               printf("virtual %s\n", merge_remote_util(commit)->name);
        else {
                printf("%s ", find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV));
                if (parse_commit(commit) != 0)
@@ -265,7 +264,7 @@ struct tree *write_tree_from_memory(struct merge_options *o)
 
        if (!cache_tree_fully_valid(active_cache_tree) &&
            cache_tree_update(active_cache_tree,
-                             active_cache, active_nr, 0, 0) < 0)
+                             active_cache, active_nr, 0, 0, 0) < 0)
                die("error building trees");
 
        result = lookup_tree(active_cache_tree->sha1);