patchmissing small substitution

diff --git a/fetch-clone.c b/fetch-clone.c
index 96cdab4..f629d8d 100644
--- a/fetch-clone.c
+++ b/fetch-clone.c
@@ -46,7 +46,7 @@ static int get_pack(int xd[2], const cha
 	side_pid = setup_sideband(sideband, me, fd, xd);
 	pid = fork();
 	if (pid < 0)
-		die("%s: unable to fork off git-unpack-objects", me);
+		die("%s: unable to fork off %s", me, argv[0]);
 	if (!pid) {
 		dup2(fd[0], 0);