Update draft release notes for 1.5.4

[git.git] / merge-recursive.c

diff --git a/merge-recursive.c b/merge-recursive.c
index 86767e6e8a37ce7874aa80b789cfef780fa9b136..2a58dad3f43590008045282614fb0f174f3733e5 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -90,6 +90,7 @@ 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 buffer_output = 1;
 static struct strbuf obuf = STRBUF_INIT;
 
@@ -365,8 +366,9 @@ static struct path_list *get_renames(struct tree *tree,
 
        renames = xcalloc(1, sizeof(struct path_list));
        diff_setup(&opts);
-       opts.recursive = 1;
+       DIFF_OPT_SET(&opts, RECURSIVE);
        opts.detect_rename = DIFF_DETECT_RENAME;
+       opts.rename_limit = rename_limit;
        opts.output_format = DIFF_FORMAT_NO_OUTPUT;
        if (diff_setup_done(&opts) < 0)
                die("diff setup failed");
@@ -1044,14 +1046,16 @@ static struct merge_file_info merge_file(struct diff_filespec *o,
 
                        free(result_buf.ptr);
                        result.clean = (merge_status == 0);
-               } else {
-                       if (!(S_ISLNK(a->mode) || S_ISLNK(b->mode)))
-                               die("cannot merge modes?");
-
+               } else if (S_ISGITLINK(a->mode)) {
+                       result.clean = 0;
+                       hashcpy(result.sha, a->sha1);
+               } else if (S_ISLNK(a->mode)) {
                        hashcpy(result.sha, a->sha1);
 
                        if (!sha_eq(a->sha1, b->sha1))
                                result.clean = 0;
+               } else {
+                       die("unsupported object type in the tree");
                }
        }
 
@@ -1570,7 +1574,7 @@ static int merge(struct commit *h1,
 {
        struct commit_list *iter;
        struct commit *merged_common_ancestors;
-       struct tree *mrtree;
+       struct tree *mrtree = mrtree;
        int clean;
 
        if (show(4)) {
@@ -1677,6 +1681,10 @@ static int merge_config(const char *var, const char *value)
                verbosity = git_config_int(var, value);
                return 0;
        }
+       if (!strcasecmp(var, "diff.renamelimit")) {
+               rename_limit = git_config_int(var, value);
+               return 0;
+       }
        return git_default_config(var, value);
 }