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https://github.com/git/git
Revision cd0887327544ecdc8778e16219aec3f43b0dd682 authored by Junio C Hamano on 05 May 2017, 04:08:54 UTC, committed by Junio C Hamano on 05 May 2017, 04:08:54 UTC
Signed-off-by: Junio C Hamano <gitster@pobox.com>
1 parent a8d93d1
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Tip revision: cd0887327544ecdc8778e16219aec3f43b0dd682 authored by Junio C Hamano on 05 May 2017, 04:08:54 UTC
Git 2.8.5
Tip revision: cd08873
test-index-version.c
#include "cache.h"

int main(int argc, 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;
}
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