cat-file.c

   1 #include "cache.h"
   2
   3 int 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 }