difftool: remove obsolete (and misleading) comment

We will always spawn something from `git difftool`, so we will always
have to set `GIT_DIR` and `GIT_WORK_TREE`.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin 2019-03-14 04:25:03 -07:00 committed by Junio C Hamano
parent 0e94f7aa73
commit 1dcda05820

View File

@ -727,7 +727,6 @@ 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);