Merge branch 'ar/add-unreadable'

[git.git] / builtin-merge-recursive.c

diff --git a/builtin-merge-recursive.c b/builtin-merge-recursive.c
index 5c7fbb2599d07ad7415ae8dfef205356ac3b0bbb..46e636fdcf1cb854a486e425df05a2485d18d5d7 100644 (file)
--- a/builtin-merge-recursive.c
+++ b/builtin-merge-recursive.c
@@ -92,7 +92,8 @@ static struct path_list current_directory_set = {NULL, 0, 0, 1};
 
 static int call_depth = 0;
 static int verbosity = 2;
-static int rename_limit = -1;
+static int diff_rename_limit = -1;
+static int merge_rename_limit = -1;
 static int buffer_output = 1;
 static struct strbuf obuf = STRBUF_INIT;
 
@@ -361,7 +362,10 @@ static struct path_list *get_renames(struct tree *tree,
        diff_setup(&opts);
        DIFF_OPT_SET(&opts, RECURSIVE);
        opts.detect_rename = DIFF_DETECT_RENAME;
-       opts.rename_limit = rename_limit;
+       opts.rename_limit = merge_rename_limit >= 0 ? merge_rename_limit :
+                           diff_rename_limit >= 0 ? diff_rename_limit :
+                           500;
+       opts.warn_on_too_large_rename = 1;
        opts.output_format = DIFF_FORMAT_NO_OUTPUT;
        if (diff_setup_done(&opts) < 0)
                die("diff setup failed");
@@ -668,9 +672,20 @@ static struct merge_file_info merge_file(struct diff_filespec *o,
                if (!sha_eq(a->sha1, o->sha1) && !sha_eq(b->sha1, o->sha1))
                        result.merge = 1;
 
-               result.mode = a->mode == o->mode ? b->mode: a->mode;
+               /*
+                * Merge modes
+                */
+               if (a->mode == b->mode || a->mode == o->mode)
+                       result.mode = b->mode;
+               else {
+                       result.mode = a->mode;
+                       if (b->mode != o->mode) {
+                               result.clean = 0;
+                               result.merge = 1;
+                       }
+               }
 
-               if (sha_eq(a->sha1, o->sha1))
+               if (sha_eq(a->sha1, b->sha1) || sha_eq(a->sha1, o->sha1))
                        hashcpy(result.sha, b->sha1);
                else if (sha_eq(b->sha1, o->sha1))
                        hashcpy(result.sha, a->sha1);
@@ -1332,7 +1347,11 @@ static int merge_config(const char *var, const char *value)
                return 0;
        }
        if (!strcasecmp(var, "diff.renamelimit")) {
-               rename_limit = git_config_int(var, value);
+               diff_rename_limit = git_config_int(var, value);
+               return 0;
+       }
+       if (!strcasecmp(var, "merge.renamelimit")) {
+               merge_rename_limit = git_config_int(var, value);
                return 0;
        }
        return git_default_config(var, value);