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-rw-r--r--builtin/blame.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/builtin/blame.c b/builtin/blame.c
index a443af9..06a7163 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -732,6 +732,8 @@ static int blame_copy_callback(const struct option *option, const char *arg, int
{
int *opt = option->value;
+ BUG_ON_OPT_NEG(unset);
+
/*
* -C enables copy from removed files;
* -C -C enables copy from existing files, but only
@@ -754,6 +756,8 @@ static int blame_move_callback(const struct option *option, const char *arg, int
{
int *opt = option->value;
+ BUG_ON_OPT_NEG(unset);
+
*opt |= PICKAXE_BLAME_MOVE;
if (arg)