show-index.c

   1 #include "cache.h"
   2
   3 int main(int argc, char **argv)
   4 {
   5         int i;
   6         unsigned nr;
   7         unsigned int entry[6];
   8         static unsigned int top_index[256];
   9
  10         if (fread(top_index, sizeof(top_index), 1, stdin) != 1)
  11                 die("unable to read index");
  12         nr = 0;
  13         for (i = 0; i < 256; i++) {
  14                 unsigned n = ntohl(top_index[i]);
  15                 if (n < nr)
  16                         die("corrupt index file");
  17                 nr = n;
  18         }
  19         for (i = 0; i < nr; i++) {
  20                 unsigned offset;
  21
  22                 if (fread(entry, 24, 1, stdin) != 1)
  23                         die("unable to read entry %u/%u", i, nr);
  24                 offset = ntohl(entry[0]);
  25                 printf("%u %s\n", offset, sha1_to_hex((void *)(entry+1)));
  26         }
  27         return 0;
  28 }