Turn unpack_trees_options.msgs into an array + enum

[git.git] / merge-recursive.c

diff --git a/merge-recursive.c b/merge-recursive.c
index 917397ca7a0c3a702681e1c3e93eb385bb6f28fb..d3bd963890dafe732d75e24cf194a7823e6d481e 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -185,7 +185,7 @@ static int git_merge_trees(int index_only,
        opts.fn = threeway_merge;
        opts.src_index = &the_index;
        opts.dst_index = &the_index;
-       opts.msgs = get_porcelain_error_msgs();
+       set_porcelain_error_msgs(opts.msgs);
 
        init_tree_desc_from_tree(t+0, common);
        init_tree_desc_from_tree(t+1, head);
@@ -238,9 +238,9 @@ static int save_files_dirs(const unsigned char *sha1,
        newpath[baselen + len] = '\0';
 
        if (S_ISDIR(mode))
-               string_list_insert(newpath, &o->current_directory_set);
+               string_list_insert(&o->current_directory_set, newpath);
        else
-               string_list_insert(newpath, &o->current_file_set);
+               string_list_insert(&o->current_file_set, newpath);
        free(newpath);
 
        return (S_ISDIR(mode) ? READ_TREE_RECURSIVE : 0);
@@ -271,7 +271,7 @@ static struct stage_data *insert_stage_data(const char *path,
                        e->stages[2].sha, &e->stages[2].mode);
        get_tree_entry(b->object.sha1, path,
                        e->stages[3].sha, &e->stages[3].mode);
-       item = string_list_insert(path, entries);
+       item = string_list_insert(entries, path);
        item->util = e;
        return e;
 }
@@ -294,9 +294,9 @@ static struct string_list *get_unmerged(void)
                if (!ce_stage(ce))
                        continue;
 
-               item = string_list_lookup(ce->name, unmerged);
+               item = string_list_lookup(unmerged, ce->name);
                if (!item) {
-                       item = string_list_insert(ce->name, unmerged);
+                       item = string_list_insert(unmerged, ce->name);
                        item->util = xcalloc(1, sizeof(struct stage_data));
                }
                e = item->util;
@@ -356,20 +356,20 @@ static struct string_list *get_renames(struct merge_options *o,
                re = xmalloc(sizeof(*re));
                re->processed = 0;
                re->pair = pair;
-               item = string_list_lookup(re->pair->one->path, entries);
+               item = string_list_lookup(entries, re->pair->one->path);
                if (!item)
                        re->src_entry = insert_stage_data(re->pair->one->path,
                                        o_tree, a_tree, b_tree, entries);
                else
                        re->src_entry = item->util;
 
-               item = string_list_lookup(re->pair->two->path, entries);
+               item = string_list_lookup(entries, re->pair->two->path);
                if (!item)
                        re->dst_entry = insert_stage_data(re->pair->two->path,
                                        o_tree, a_tree, b_tree, entries);
                else
                        re->dst_entry = item->util;
-               item = string_list_insert(pair->one->path, renames);
+               item = string_list_insert(renames, pair->one->path);
                item->util = re;
        }
        opts.output_format = DIFF_FORMAT_NO_OUTPUT;
@@ -409,7 +409,7 @@ static int remove_file(struct merge_options *o, int clean,
                        return -1;
        }
        if (update_working_directory) {
-               if (remove_path(path) && errno != ENOENT)
+               if (remove_path(path))
                        return -1;
        }
        return 0;
@@ -432,7 +432,7 @@ static char *unique_path(struct merge_options *o, const char *path, const char *
               lstat(newpath, &st) == 0)
                sprintf(p, "_%d", suffix++);
 
-       string_list_insert(newpath, &o->current_file_set);
+       string_list_insert(&o->current_file_set, newpath);
        return newpath;
 }
 
@@ -811,12 +811,12 @@ static int process_renames(struct merge_options *o,
 
        for (i = 0; i < a_renames->nr; i++) {
                sre = a_renames->items[i].util;
-               string_list_insert(sre->pair->two->path, &a_by_dst)->util
+               string_list_insert(&a_by_dst, sre->pair->two->path)->util
                        = sre->dst_entry;
        }
        for (i = 0; i < b_renames->nr; i++) {
                sre = b_renames->items[i].util;
-               string_list_insert(sre->pair->two->path, &b_by_dst)->util
+               string_list_insert(&b_by_dst, sre->pair->two->path)->util
                        = sre->dst_entry;
        }
 
@@ -988,7 +988,7 @@ static int process_renames(struct merge_options *o,
                                        output(o, 1, "Adding as %s instead", new_path);
                                        update_file(o, 0, dst_other.sha1, dst_other.mode, new_path);
                                }
-                       } else if ((item = string_list_lookup(ren1_dst, renames2Dst))) {
+                       } else if ((item = string_list_lookup(renames2Dst, ren1_dst))) {
                                ren2 = item->util;
                                clean_merge = 0;
                                ren2->processed = 1;
@@ -1178,26 +1178,19 @@ static int process_entry(struct merge_options *o,
        return clean_merge;
 }
 
-struct unpack_trees_error_msgs get_porcelain_error_msgs(void)
+void set_porcelain_error_msgs(const char **msgs)
 {
-       struct unpack_trees_error_msgs msgs = {
-               /* would_overwrite */
-               "Your local changes to '%s' would be overwritten by merge.  Aborting.",
-               /* not_uptodate_file */
-               "Your local changes to '%s' would be overwritten by merge.  Aborting.",
-               /* not_uptodate_dir */
-               "Updating '%s' would lose untracked files in it.  Aborting.",
-               /* would_lose_untracked */
-               "Untracked working tree file '%s' would be %s by merge.  Aborting",
-               /* bind_overlap -- will not happen here */
-               NULL,
-       };
-       if (advice_commit_before_merge) {
-               msgs.would_overwrite = msgs.not_uptodate_file =
+       if (advice_commit_before_merge)
+               msgs[ERROR_WOULD_OVERWRITE] = msgs[ERROR_NOT_UPTODATE_FILE] =
                        "Your local changes to '%s' would be overwritten by merge.  Aborting.\n"
                        "Please, commit your changes or stash them before you can merge.";
-       }
-       return msgs;
+       else
+               msgs[ERROR_WOULD_OVERWRITE] = msgs[ERROR_NOT_UPTODATE_FILE] =
+                       "Your local changes to '%s' would be overwritten by merge.  Aborting.";
+       msgs[ERROR_NOT_UPTODATE_DIR] =
+               "Updating '%s' would lose untracked files in it.  Aborting.";
+       msgs[ERROR_WOULD_LOSE_UNTRACKED] =
+               "Untracked working tree file '%s' would be %s by merge.  Aborting";
 }
 
 int merge_trees(struct merge_options *o,
@@ -1214,7 +1207,7 @@ int merge_trees(struct merge_options *o,
        }
 
        if (sha_eq(common->object.sha1, merge->object.sha1)) {
-               output(o, 0, "Already uptodate!");
+               output(o, 0, "Already up-to-date!");
                *result = head;
                return 1;
        }