t: make the sha1 test-tool helper generic

diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h
index e4890566da552eb10ae718c4c921ad103c3f1a71..29ac7b0b0d6c167bfedf414a37734640a5e4ca39 100644 (file)
--- a/t/helper/test-tool.h
+++ b/t/helper/test-tool.h
@@ -50,4 +50,6 @@ int cmd__windows_named_pipe(int argc, const char **argv);
 #endif
 int cmd__write_cache(int argc, const char **argv);
 
+int cmd_hash_impl(int ac, const char **av, int algo);
+
 #endif