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/* hg debug stuff, just dumps dirstate database right now */
#include <u.h>
#include <libc.h>
#include <thread.h>
#include "dat.h"
#include "fns.h"
char dothg[MAXPATH];
void
main(int argc, char *argv[])
{
char buf[MAXPATH];
uchar hdr[1+4+4+4+4];
int n, fd;
ARGBEGIN {
} ARGEND;
if(getdothg(dothg, *argv) < 0)
sysfatal("can't find .hg: %r");
snprint(buf, sizeof(buf), "%s/dirstate", dothg);
if((fd = open(buf, OREAD)) < 0)
sysfatal("can't open dirstate: %r");
if(seek(fd, 0x28LL, 0) != 0x28LL)
sysfatal("can't seek dirstate: %r");
for(;;){
char state;
int mode, len;
vlong size;
long mtime;
if((n = read(fd, hdr, sizeof(hdr))) == 0)
break;
if(n < 0)
sysfatal("read error: %r");
if(n < sizeof(hdr))
sysfatal("dirstate truncated");
state = hdr[0];
mode = hdr[4] | hdr[3]<<8 | hdr[2]<<16 | hdr[1]<<24;
size = hdr[8] | hdr[7]<<8 | hdr[6]<<16 | hdr[5]<<24;
mtime = hdr[12] | hdr[11]<<8 | hdr[10]<<16 | hdr[9]<<24;
len = hdr[16] | hdr[15]<<8 | hdr[14]<<16 | hdr[13]<<24;
USED(mtime);
if(len >= sizeof(buf))
sysfatal("invalid name length %d", len);
n = read(fd, buf, len);
if(n < 0)
sysfatal("read error: %r");
if(n < len)
sysfatal("dirstate name truncated");
buf[n] = 0;
print("%c\t%o\t%lld\t%s\n", state, mode, size, buf);
}
exits(0);
}
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