#include "quote.h"
static const char builtin_get_tar_commit_id_usage[] =
-"git get-tar-commit-id < <tarfile>";
+"git get-tar-commit-id";
/* ustar header + extended global header content */
#define RECORDSIZE (512)
usage(builtin_get_tar_commit_id_usage);
n = read_in_full(0, buffer, HEADERSIZE);
- if (n < HEADERSIZE)
- die("git get-tar-commit-id: read error");
+ if (n < 0)
+ die_errno("git get-tar-commit-id: read error");
+ if (n != HEADERSIZE)
+ die_errno("git get-tar-commit-id: EOF before reading tar header");
if (header->typeflag[0] != 'g')
return 1;
if (!skip_prefix(content, "52 comment=", &comment))
return 1;
- n = write_in_full(1, comment, 41);
- if (n < 41)
+ if (write_in_full(1, comment, 41) < 0)
die_errno("git get-tar-commit-id: write error");
return 0;