blame: use find_commit_subject() instead of custom code

[git.git] / merge-recursive.c

diff --git a/merge-recursive.c b/merge-recursive.c
index 195ebf974435b0b08cd2be0f54c137218034008b..34837bd5d4111eb73715055f7d547a5a592835b4 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -136,16 +136,10 @@ static void output_commit_title(struct merge_options *o, struct commit *commit)
                if (parse_commit(commit) != 0)
                        printf("(bad commit)\n");
                else {
-                       const char *s;
-                       int len;
-                       for (s = commit->buffer; *s; s++)
-                               if (*s == '\n' && s[1] == '\n') {
-                                       s += 2;
-                                       break;
-                               }
-                       for (len = 0; s[len] && '\n' != s[len]; len++)
-                               ; /* do nothing */
-                       printf("%.*s\n", len, s);
+                       const char *title;
+                       int len = find_commit_subject(commit->buffer, &title);
+                       if (len)
+                               printf("%.*s\n", len, title);
                }
        }
 }
@@ -409,7 +403,7 @@ 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;
@@ -608,7 +602,7 @@ static int merge_3way(struct merge_options *o,
                      const char *branch2)
 {
        mmfile_t orig, src1, src2;
-       char *name1, *name2;
+       char *base_name, *name1, *name2;
        int merge_status;
        int favor;
 
@@ -628,10 +622,15 @@ static int merge_3way(struct merge_options *o,
                }
        }
 
-       if (strcmp(a->path, b->path)) {
+       if (strcmp(a->path, b->path) ||
+           (o->ancestor != NULL && strcmp(a->path, one->path) != 0)) {
+               base_name = o->ancestor == NULL ? NULL :
+                       xstrdup(mkpath("%s:%s", o->ancestor, one->path));
                name1 = xstrdup(mkpath("%s:%s", branch1, a->path));
                name2 = xstrdup(mkpath("%s:%s", branch2, b->path));
        } else {
+               base_name = o->ancestor == NULL ? NULL :
+                       xstrdup(mkpath("%s", o->ancestor));
                name1 = xstrdup(mkpath("%s", branch1));
                name2 = xstrdup(mkpath("%s", branch2));
        }
@@ -640,7 +639,7 @@ static int merge_3way(struct merge_options *o,
        read_mmblob(&src1, a->sha1);
        read_mmblob(&src2, b->sha1);
 
-       merge_status = ll_merge(result_buf, a->path, &orig,
+       merge_status = ll_merge(result_buf, a->path, &orig, base_name,
                                &src1, name1, &src2, name2,
                                (!!o->call_depth) | (favor << 1));
 
@@ -1342,6 +1341,7 @@ int merge_recursive(struct merge_options *o,
        if (!o->call_depth)
                read_cache();
 
+       o->ancestor = "merged common ancestors";
        clean = merge_trees(o, h1->tree, h2->tree, merged_common_ancestors->tree,
                            &mrtree);