74a0a234dd346fff51c773aa57d82fc4b83a8557
   1#include "cache.h"
   2
   3int main(int argc, char **argv)
   4{
   5        unsigned char sha1[20];
   6        char type[20];
   7        void *buf;
   8        unsigned long size;
   9        char template[] = "temp_git_file_XXXXXX";
  10        int fd;
  11
  12        if (argc != 2 || get_sha1_hex(argv[1], sha1))
  13                usage("cat-file: cat-file <sha1>");
  14        buf = read_sha1_file(sha1, type, &size);
  15        if (!buf)
  16                exit(1);
  17        fd = mkstemp(template);
  18        if (fd < 0)
  19                usage("unable to create tempfile");
  20        if (write(fd, buf, size) != size)
  21                strcpy(type, "bad");
  22        printf("%s: %s\n", template, type);
  23}