t/helper/test-index-version.c

   1 #include "test-tool.h"
   2 #include "read-cache-ll.h"
   3
   4 int cmd__index_version(int argc UNUSED, const char **argv UNUSED)
   5 {
   6         struct cache_header hdr;
   7         int version;
   8
   9         memset(&hdr,0,sizeof(hdr));
  10         if (read(0, &hdr, sizeof(hdr)) != sizeof(hdr))
  11                 return 0;
  12         version = ntohl(hdr.hdr_version);
  13         printf("%d\n", version);
  14         return 0;
  15 }