Initial revision of "git", the information manager from hell
[git/git.git] / cat-file.c
CommitLineData
e83c5163
LT
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}