Add test-index-version

[git.git] / test-index-version.c

diff --git a/test-index-version.c b/test-index-version.c
new file mode 100644 (file)
index 0000000..bfaad9e
--- /dev/null
+++ b/test-index-version.c
@@ -0,0 +1,14 @@
+#include "cache.h"
+
+int main(int argc, const char **argv)
+{
+       struct cache_header hdr;
+       int version;
+
+       memset(&hdr,0,sizeof(hdr));
+       if (read(0, &hdr, sizeof(hdr)) != sizeof(hdr))
+               return 0;
+       version = ntohl(hdr.hdr_version);
+       printf("%d\n", version);
+       return 0;
+}