merge-recursive: Small cleanups for conflict_rename_rename_1to2

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/merge-recursive.c b/merge-recursive.c
index f64cfc582a80e22d20f95784c3ed0be25d9c3964..8020d4b5139fbb7c2661e4e032845c703542605e 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -964,58 +964,55 @@ static void conflict_rename_delete(struct merge_options *o,
 }
 
 static void conflict_rename_rename_1to2(struct merge_options *o,
-                                       struct diff_filepair *pair1,
-                                       const char *branch1,
-                                       struct diff_filepair *pair2,
-                                       const char *branch2)
+                                       struct rename_conflict_info *ci)
 {
        /* One file was renamed in both branches, but to different names. */
+       struct diff_filespec *one = ci->pair1->one;
+       struct diff_filespec *a = ci->pair1->two;
+       struct diff_filespec *b = ci->pair2->two;
+       const char *dst_name_a = a->path;
+       const char *dst_name_b = b->path;
        char *del[2];
        int delp = 0;
-       const char *src      = pair1->one->path;
-       const char *ren1_dst = pair1->two->path;
-       const char *ren2_dst = pair2->two->path;
-       const char *dst_name1 = ren1_dst;
-       const char *dst_name2 = ren2_dst;
 
        output(o, 1, "CONFLICT (rename/rename): "
               "Rename \"%s\"->\"%s\" in branch \"%s\" "
               "rename \"%s\"->\"%s\" in \"%s\"%s",
-              src, pair1->two->path, branch1,
-              src, pair2->two->path, branch2,
+              one->path, a->path, ci->branch1,
+              one->path, b->path, ci->branch2,
               o->call_depth ? " (left unresolved)" : "");
-       if (dir_in_way(ren1_dst, !o->call_depth)) {
-               dst_name1 = del[delp++] = unique_path(o, ren1_dst, branch1);
+       if (dir_in_way(a->path, !o->call_depth)) {
+               dst_name_a = del[delp++] = unique_path(o, a->path, ci->branch1);
                output(o, 1, "%s is a directory in %s adding as %s instead",
-                      ren1_dst, branch2, dst_name1);
+                      a->path, ci->branch2, dst_name_a);
        }
-       if (dir_in_way(ren2_dst, !o->call_depth)) {
-               dst_name2 = del[delp++] = unique_path(o, ren2_dst, branch2);
+       if (dir_in_way(b->path, !o->call_depth)) {
+               dst_name_b = del[delp++] = unique_path(o, b->path, ci->branch2);
                output(o, 1, "%s is a directory in %s adding as %s instead",
-                      ren2_dst, branch1, dst_name2);
+                      b->path, ci->branch1, dst_name_b);
        }
        if (o->call_depth) {
                struct merge_file_info mfi;
-               mfi = merge_file(o, src,
-                                pair1->one->sha1, pair1->one->mode,
-                                pair1->two->sha1, pair1->two->mode,
-                                pair2->two->sha1, pair2->two->mode,
-                                branch1, branch2);
+               mfi = merge_file(o, one->path,
+                                one->sha1, one->mode,
+                                a->sha1, a->mode,
+                                b->sha1, b->mode,
+                                ci->branch1, ci->branch2);
                /*
                 * FIXME: For rename/add-source conflicts (if we could detect
                 * such), this is wrong.  We should instead find a unique
                 * pathname and then either rename the add-source file to that
                 * unique path, or use that unique path instead of src here.
                 */
-               update_file(o, 0, mfi.sha, mfi.mode, src);
-               remove_file_from_cache(ren1_dst);
-               remove_file_from_cache(ren2_dst);
+               update_file(o, 0, mfi.sha, mfi.mode, one->path);
+               remove_file_from_cache(a->path);
+               remove_file_from_cache(b->path);
        } else {
-               update_stages(ren1_dst, NULL, pair1->two, NULL);
-               update_stages(ren2_dst, NULL, NULL, pair2->two);
+               update_stages(a->path, NULL, a, NULL);
+               update_stages(b->path, NULL, NULL, b);
 
-               update_file(o, 0, pair1->two->sha1, pair1->two->mode, dst_name1);
-               update_file(o, 0, pair2->two->sha1, pair2->two->mode, dst_name2);
+               update_file(o, 0, a->sha1, a->mode, dst_name_a);
+               update_file(o, 0, b->sha1, b->mode, dst_name_b);
        }
        while (delp--)
                free(del[delp]);
@@ -1503,10 +1500,7 @@ static int process_entry(struct merge_options *o,
                        break;
                case RENAME_ONE_FILE_TO_TWO:
                        clean_merge = 0;
-                       conflict_rename_rename_1to2(o, conflict_info->pair1,
-                                                   conflict_info->branch1,
-                                                   conflict_info->pair2,
-                                                   conflict_info->branch2);
+                       conflict_rename_rename_1to2(o, conflict_info);
                        break;
                default:
                        entry->processed = 0;