t4201: make use of abbreviation in the test more robust

diff --git a/builtin/difftool.c b/builtin/difftool.c
index b5e85ab0794fc08941cfdb87c4a8c2e62447e199..d13350ce832cd8c0064c8a5b2d3c9be64f876b8d 100644 (file)
--- a/builtin/difftool.c
+++ b/builtin/difftool.c
@@ -647,10 +647,6 @@ int cmd_difftool(int argc, const char **argv, const char *prefix)
                OPT_END()
        };
 
-       /* NEEDSWORK: once we no longer spawn anything, remove this */
-       setenv(GIT_DIR_ENVIRONMENT, absolute_path(get_git_dir()), 1);
-       setenv(GIT_WORK_TREE_ENVIRONMENT, absolute_path(get_git_work_tree()), 1);
-
        git_config(difftool_config, NULL);
        symlinks = has_symlinks;
 
@@ -661,6 +657,10 @@ int cmd_difftool(int argc, const char **argv, const char *prefix)
        if (tool_help)
                return print_tool_help();
 
+       /* NEEDSWORK: once we no longer spawn anything, remove this */
+       setenv(GIT_DIR_ENVIRONMENT, absolute_path(get_git_dir()), 1);
+       setenv(GIT_WORK_TREE_ENVIRONMENT, absolute_path(get_git_work_tree()), 1);
+
        if (use_gui_tool && diff_gui_tool && *diff_gui_tool)
                setenv("GIT_DIFF_TOOL", diff_gui_tool, 1);
        else if (difftool_cmd) {