set_git_dir: die when setenv() fails

diff --git a/builtin/checkout.c b/builtin/checkout.c
index 8f4dfb104662baa3f32c350cf58e0f2b797dff29..d76e13c8524003fcc5c55d706c1177f66520b9d4 100644 (file)
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -1117,9 +1117,12 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
                            2),
                OPT_SET_INT('3', "theirs", &opts.writeout_stage, N_("checkout their version for unmerged files"),
                            3),
-               OPT__FORCE(&opts.force, N_("force checkout (throw away local modifications)")),
+               OPT__FORCE(&opts.force, N_("force checkout (throw away local modifications)"),
+                          PARSE_OPT_NOCOMPLETE),
                OPT_BOOL('m', "merge", &opts.merge, N_("perform a 3-way merge with the new branch")),
-               OPT_BOOL(0, "overwrite-ignore", &opts.overwrite_ignore, N_("update ignored files (default)")),
+               OPT_BOOL_F(0, "overwrite-ignore", &opts.overwrite_ignore,
+                          N_("update ignored files (default)"),
+                          PARSE_OPT_NOCOMPLETE),
                OPT_STRING(0, "conflict", &conflict_style, N_("style"),
                           N_("conflict style (merge or diff3)")),
                OPT_BOOL('p', "patch", &opts.patch_mode, N_("select hunks interactively")),