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#include "test-tool.h"
#include "cache.h"
int cmd__index_version(int argc UNUSED, const char **argv UNUSED)
{
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;
}
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