t5319: use 'test-tool path-utils' instead of 'ls -l'

diff --git a/builtin/checkout.c b/builtin/checkout.c
index 22fb6c0cae89a78ef2353f33591de65c721a0120..ffa776c6e10c9665489bd4ca6eac1d35efb011c8 100644 (file)
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -376,7 +376,7 @@ static int checkout_paths(const struct checkout_opts *opts,
                                                        ps_matched,
                                                        opts);
 
-       if (report_path_error(ps_matched, &opts->pathspec, opts->prefix)) {
+       if (report_path_error(ps_matched, &opts->pathspec)) {
                free(ps_matched);
                return 1;
        }
@@ -725,7 +725,10 @@ static int merge_working_tree(const struct checkout_opts *opts,
                         */
                        struct tree *result;
                        struct tree *work;
+                       struct tree *old_tree;
                        struct merge_options o;
+                       struct strbuf sb = STRBUF_INIT;
+
                        if (!opts->merge)
                                return 1;
 
@@ -735,6 +738,19 @@ static int merge_working_tree(const struct checkout_opts *opts,
                         */
                        if (!old_branch_info->commit)
                                return 1;
+                       old_tree = get_commit_tree(old_branch_info->commit);
+
+                       if (repo_index_has_changes(the_repository, old_tree, &sb))
+                               die(_("cannot continue with staged changes in "
+                                     "the following files:\n%s"), sb.buf);
+                       strbuf_release(&sb);
+
+                       if (repo_index_has_changes(the_repository,
+                                                  get_commit_tree(old_branch_info->commit),
+                                                  &sb))
+                               warning(_("staged changes in the following files may be lost: %s"),
+                                       sb.buf);
+                       strbuf_release(&sb);
 
                        /* Do more real merge */
 
@@ -772,7 +788,7 @@ static int merge_working_tree(const struct checkout_opts *opts,
                        ret = merge_trees(&o,
                                          get_commit_tree(new_branch_info->commit),
                                          work,
-                                         get_commit_tree(old_branch_info->commit),
+                                         old_tree,
                                          &result);
                        if (ret < 0)
                                exit(128);