merge-recursive: i18n submodule merge output and respect verbosity

The submodule merge code now uses the output() function that is used by
all the rest of the merge-recursive-code. This allows for respecting
internationalisation as well as the verbosity setting.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/merge-recursive.c b/merge-recursive.c
index 700ba15bf88cf1eaf09e50b5c2c7b9d45fc2ae50..0571919ee0afd63679210bcfdbc3da656576d6c0 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -1048,18 +1048,17 @@ static void print_commit(struct commit *commit)
        strbuf_release(&sb);
 }
 
-#define MERGE_WARNING(path, msg) \
-       warning("Failed to merge submodule %s (%s)", path, msg);
-
-static int merge_submodule(struct object_id *result, const char *path,
+static int merge_submodule(struct merge_options *o,
+                          struct object_id *result, const char *path,
                           const struct object_id *base, const struct object_id *a,
-                          const struct object_id *b, int search)
+                          const struct object_id *b)
 {
        struct commit *commit_base, *commit_a, *commit_b;
        int parent_count;
        struct object_array merges;
 
        int i;
+       int search = !o->call_depth;
 
        /* store a in result in case we fail */
        oidcpy(result, a);
@@ -1073,21 +1072,21 @@ static int merge_submodule(struct object_id *result, const char *path,
                return 0;
 
        if (add_submodule_odb(path)) {
-               MERGE_WARNING(path, "not checked out");
+               output(o, 1, _("Failed to merge submodule %s (not checked out)"), path);
                return 0;
        }
 
        if (!(commit_base = lookup_commit_reference(base)) ||
            !(commit_a = lookup_commit_reference(a)) ||
            !(commit_b = lookup_commit_reference(b))) {
-               MERGE_WARNING(path, "commits not present");
+               output(o, 1, _("Failed to merge submodule %s (commits not present)"), path);
                return 0;
        }
 
        /* check whether both changes are forward */
        if (!in_merge_bases(commit_base, commit_a) ||
            !in_merge_bases(commit_base, commit_b)) {
-               MERGE_WARNING(path, "commits don't follow merge-base");
+               output(o, 1, _("Failed to merge submodule %s (commits don't follow merge-base)"), path);
                return 0;
        }
 
@@ -1116,25 +1115,24 @@ static int merge_submodule(struct object_id *result, const char *path,
        parent_count = find_first_merges(&merges, path, commit_a, commit_b);
        switch (parent_count) {
        case 0:
-               MERGE_WARNING(path, "merge following commits not found");
+               output(o, 1, _("Failed to merge submodule %s (merge following commits not found)"), path);
                break;
 
        case 1:
-               MERGE_WARNING(path, "not fast-forward");
-               fprintf(stderr, "Found a possible merge resolution "
-                               "for the submodule:\n");
+               output(o, 1, _("Failed to merge submodule %s (not fast-forward)"), path);
+               output(o, 2, _("Found a possible merge resolution for the submodule:\n"));
                print_commit((struct commit *) merges.objects[0].item);
-               fprintf(stderr,
+               output(o, 2, _(
                        "If this is correct simply add it to the index "
                        "for example\n"
                        "by using:\n\n"
                        "  git update-index --cacheinfo 160000 %s \"%s\"\n\n"
-                       "which will accept this suggestion.\n",
+                       "which will accept this suggestion.\n"),
                        oid_to_hex(&merges.objects[0].item->oid), path);
                break;
 
        default:
-               MERGE_WARNING(path, "multiple merges found");
+               output(o, 1, _("Failed to merge submodule %s (multiple merges found)"), path);
                for (i = 0; i < merges.nr; i++)
                        print_commit((struct commit *) merges.objects[i].item);
        }
@@ -1205,12 +1203,11 @@ static int merge_file_1(struct merge_options *o,
                                return ret;
                        result->clean = (merge_status == 0);
                } else if (S_ISGITLINK(a->mode)) {
-                       result->clean = merge_submodule(&result->oid,
+                       result->clean = merge_submodule(o, &result->oid,
                                                       one->path,
                                                       &one->oid,
                                                       &a->oid,
-                                                      &b->oid,
-                                                      !o->call_depth);
+                                                      &b->oid);
                } else if (S_ISLNK(a->mode)) {
                        switch (o->recursive_variant) {
                        case MERGE_RECURSIVE_NORMAL: