Fix "checkout-cache.c" mis-use of read_sha1_file() interface.

diff --git a/read-tree.c b/read-tree.c
index 3785e259756b4b1f396baabcff07a9bcb6f75ddc..af486ff33f6f66323b25efc5ce9e3540d5f5bab9 100644 (file)
--- a/read-tree.c
+++ b/read-tree.c
@@ -72,7 +72,6 @@ static int unpack(unsigned char *sha1)
 
 int main(int argc, char **argv)
 {
-       int fd;
        unsigned char sha1[20];
 
        if (argc != 2)