git-p4: place temporary refs used for branch import under refs/git-p4-tmp

diff --git a/merge-recursive.c b/merge-recursive.c
index 8eabde20fbe030a1242cf934d6e2e4cdb6ac14e7..65cb5d6c1f59d635e44a0fea648e39a976c0eaf0 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -29,9 +29,9 @@ static struct tree *shift_tree_object(struct tree *one, struct tree *two,
        struct object_id shifted;
 
        if (!*subtree_shift) {
-               shift_tree(one->object.oid.hash, two->object.oid.hash, shifted.hash, 0);
+               shift_tree(&one->object.oid, &two->object.oid, &shifted, 0);
        } else {
-               shift_tree_by(one->object.oid.hash, two->object.oid.hash, shifted.hash,
+               shift_tree_by(&one->object.oid, &two->object.oid, &shifted,
                              subtree_shift);
        }
        if (!oidcmp(&two->object.oid, &shifted))
@@ -482,6 +482,9 @@ static struct string_list *get_renames(struct merge_options *o,
        struct diff_options opts;
 
        renames = xcalloc(1, sizeof(struct string_list));
+       if (!o->detect_rename)
+               return renames;
+
        diff_setup(&opts);
        DIFF_OPT_SET(&opts, RECURSIVE);
        DIFF_OPT_CLR(&opts, RENAME_EMPTY);
@@ -619,7 +622,7 @@ static char *unique_path(struct merge_options *o, const char *path, const char *
        base_len = newpath.len;
        while (string_list_has_string(&o->current_file_set, newpath.buf) ||
               string_list_has_string(&o->current_directory_set, newpath.buf) ||
-              file_exists(newpath.buf)) {
+              (!o->call_depth && file_exists(newpath.buf))) {
                strbuf_setlen(&newpath, base_len);
                strbuf_addf(&newpath, "_%d", suffix++);
        }
@@ -1231,8 +1234,8 @@ static void conflict_rename_rename_2to1(struct merge_options *o,
               a->path, c1->path, ci->branch1,
               b->path, c2->path, ci->branch2);
 
-       remove_file(o, 1, a->path, would_lose_untracked(a->path));
-       remove_file(o, 1, b->path, would_lose_untracked(b->path));
+       remove_file(o, 1, a->path, o->call_depth || would_lose_untracked(a->path));
+       remove_file(o, 1, b->path, o->call_depth || would_lose_untracked(b->path));
 
        mfi_c1 = merge_file_special_markers(o, a, c1, &ci->ren1_other,
                                            o->branch1, c1->path,
@@ -1770,8 +1773,6 @@ static int process_entry(struct merge_options *o,
                        output(o, 1, _("CONFLICT (%s): There is a directory with name %s in %s. "
                               "Adding %s as %s"),
                               conf, path, other_branch, path, new_path);
-                       if (o->call_depth)
-                               remove_file_from_cache(path);
                        update_file(o, 0, sha, mode, new_path);
                        if (o->call_depth)
                                remove_file_from_cache(path);
@@ -2039,6 +2040,7 @@ void init_merge_options(struct merge_options *o)
        o->diff_rename_limit = -1;
        o->merge_rename_limit = -1;
        o->renormalize = 0;
+       o->detect_rename = 1;
        merge_recursive_config(o);
        if (getenv("GIT_MERGE_VERBOSITY"))
                o->verbosity =
@@ -2088,9 +2090,17 @@ int parse_merge_opt(struct merge_options *o, const char *s)
                o->renormalize = 1;
        else if (!strcmp(s, "no-renormalize"))
                o->renormalize = 0;
-       else if (skip_prefix(s, "rename-threshold=", &arg)) {
+       else if (!strcmp(s, "no-renames"))
+               o->detect_rename = 0;
+       else if (!strcmp(s, "find-renames")) {
+               o->detect_rename = 1;
+               o->rename_score = 0;
+       }
+       else if (skip_prefix(s, "find-renames=", &arg) ||
+                skip_prefix(s, "rename-threshold=", &arg)) {
                if ((o->rename_score = parse_rename_score(&arg)) == -1 || *arg != 0)
                        return -1;
+               o->detect_rename = 1;
        }
        else
                return -1;