diff: use extended regexp to find hunk headers

diff --git a/git.c b/git.c
index 89e46457369cdc90f091bb3b029505dc52556649..fdb0f71019a02e310e15734193c7556860956115 100644 (file)
--- a/git.c
+++ b/git.c
@@ -286,7 +286,7 @@ static void handle_internal_command(int argc, const char **argv)
                { "count-objects", cmd_count_objects, RUN_SETUP },
                { "describe", cmd_describe, RUN_SETUP },
                { "diff", cmd_diff },
-               { "diff-files", cmd_diff_files, RUN_SETUP },
+               { "diff-files", cmd_diff_files, RUN_SETUP | NEED_WORK_TREE },
                { "diff-index", cmd_diff_index, RUN_SETUP },
                { "diff-tree", cmd_diff_tree, RUN_SETUP },
                { "fast-export", cmd_fast_export, RUN_SETUP },
@@ -338,7 +338,6 @@ static void handle_internal_command(int argc, const char **argv)
                { "revert", cmd_revert, RUN_SETUP | NEED_WORK_TREE },
                { "rm", cmd_rm, RUN_SETUP },
                { "send-pack", cmd_send_pack, RUN_SETUP },
-               { "shell", cmd_shell },
                { "shortlog", cmd_shortlog, USE_PAGER },
                { "show-branch", cmd_show_branch, RUN_SETUP },
                { "show", cmd_show, RUN_SETUP | USE_PAGER },