t2300: use documented technique to invoke git-sh-setup

diff --git a/builtin-blame.c b/builtin-blame.c
index dd16b2229763addfba8f02f3d9b3c42dcb995935..d4e25a595dadba43223e84b20759ab49343aa33a 100644 (file)
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -2358,6 +2358,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
                        die_errno("cannot stat path '%s'", path);
        }
 
+       revs.disable_stdin = 1;
        setup_revisions(argc, argv, &revs, NULL);
        memset(&sb, 0, sizeof(sb));