Start moving unpack-trees to "struct tree_desc"

diff --git a/git.c b/git.c
index 7a788b9cfcf39bf714f67243132e73cee68da318..f8c4545208472acfbb73ce527a134979ea97db43 100644 (file)
--- a/git.c
+++ b/git.c
@@ -272,9 +272,14 @@ static int run_command(struct cmd_struct *p, int argc, const char **argv)
                prefix = setup_git_directory();
        if (p->option & USE_PAGER)
                setup_pager();
-       if ((p->option & NEED_WORK_TREE) &&
-           (!is_inside_work_tree() || is_inside_git_dir()))
-               die("%s must be run in a work tree", p->cmd);
+       if (p->option & NEED_WORK_TREE) {
+               const char *work_tree = get_git_work_tree();
+               const char *git_dir = get_git_dir();
+               if (!is_absolute_path(git_dir))
+                       set_git_dir(make_absolute_path(git_dir));
+               if (!work_tree || chdir(work_tree))
+                       die("%s must be run in a work tree", p->cmd);
+       }
        trace_argv_printf(argv, argc, "trace: built-in: git");
 
        status = p->fn(argc, argv, prefix);
@@ -310,7 +315,8 @@ static void handle_internal_command(int argc, const char **argv)
                { "branch", cmd_branch, RUN_SETUP },
                { "bundle", cmd_bundle },
                { "cat-file", cmd_cat_file, RUN_SETUP },
-               { "checkout-index", cmd_checkout_index, RUN_SETUP },
+               { "checkout-index", cmd_checkout_index,
+                       RUN_SETUP | NEED_WORK_TREE},
                { "check-ref-format", cmd_check_ref_format },
                { "check-attr", cmd_check_attr, RUN_SETUP | NEED_WORK_TREE },
                { "cherry", cmd_cherry, RUN_SETUP },