Merge branch 'bw/push-dry-run'
[gitweb.git] / merge-recursive.c
index 9041c2f149c01134ce02119354455894533e713c..e64b48b25da2a53851aa40cf149e510641c23a8d 100644 (file)
@@ -664,7 +664,13 @@ static char *unique_path(struct merge_options *o, const char *path, const char *
        return strbuf_detach(&newpath, NULL);
 }
 
-static int dir_in_way(const char *path, int check_working_copy)
+/**
+ * Check whether a directory in the index is in the way of an incoming
+ * file.  Return 1 if so.  If check_working_copy is non-zero, also
+ * check the working directory.  If empty_ok is non-zero, also return
+ * 0 in the case where the working-tree dir exists but is empty.
+ */
+static int dir_in_way(const char *path, int check_working_copy, int empty_ok)
 {
        int pos;
        struct strbuf dirpath = STRBUF_INIT;
@@ -684,7 +690,8 @@ static int dir_in_way(const char *path, int check_working_copy)
        }
 
        strbuf_release(&dirpath);
-       return check_working_copy && !lstat(path, &st) && S_ISDIR(st.st_mode);
+       return check_working_copy && !lstat(path, &st) && S_ISDIR(st.st_mode) &&
+               !(empty_ok && is_empty_dir(path));
 }
 
 static int was_tracked(const char *path)
@@ -1062,7 +1069,7 @@ static int handle_change_delete(struct merge_options *o,
 {
        char *renamed = NULL;
        int ret = 0;
-       if (dir_in_way(path, !o->call_depth)) {
+       if (dir_in_way(path, !o->call_depth, 0)) {
                renamed = unique_path(o, path, a_oid ? o->branch1 : o->branch2);
        }
 
@@ -1195,7 +1202,7 @@ static int handle_file(struct merge_options *o,
                remove_file(o, 0, rename->path, 0);
                dst_name = unique_path(o, rename->path, cur_branch);
        } else {
-               if (dir_in_way(rename->path, !o->call_depth)) {
+               if (dir_in_way(rename->path, !o->call_depth, 0)) {
                        dst_name = unique_path(o, rename->path, cur_branch);
                        output(o, 1, _("%s is a directory in %s adding as %s instead"),
                               rename->path, other_branch, dst_name);
@@ -1704,7 +1711,8 @@ static int merge_content(struct merge_options *o,
                         o->branch2 == rename_conflict_info->branch1) ?
                        pair1->two->path : pair1->one->path;
 
-               if (dir_in_way(path, !o->call_depth))
+               if (dir_in_way(path, !o->call_depth,
+                              S_ISGITLINK(pair1->two->mode)))
                        df_conflict_remains = 1;
        }
        if (merge_file_special_markers(o, &one, &a, &b,
@@ -1862,7 +1870,8 @@ static int process_entry(struct merge_options *o,
                        oid = b_oid;
                        conf = _("directory/file");
                }
-               if (dir_in_way(path, !o->call_depth)) {
+               if (dir_in_way(path, !o->call_depth,
+                              S_ISGITLINK(a_mode))) {
                        char *new_path = unique_path(o, path, add_branch);
                        clean_merge = 0;
                        output(o, 1, _("CONFLICT (%s): There is a directory with name %s in %s. "