1/*
2 * GIT - The information manager from hell
3 *
4 * Copyright (C) Linus Torvalds, 2005
5 * Copyright (C) Junio C Hamano, 2005
6 */
7#include "cache.h"
8
9static void hash_object(const char *path, const char *type, int write_object)
10{
11 int fd;
12 struct stat st;
13 unsigned char sha1[20];
14 fd = open(path, O_RDONLY);
15 if (fd < 0 ||
16 fstat(fd, &st) < 0 ||
17 index_fd(sha1, fd, &st, write_object, type))
18 die(write_object
19 ? "Unable to add %s to database"
20 : "Unable to hash %s", path);
21 printf("%s\n", sha1_to_hex(sha1));
22}
23
24static const char *hash_object_usage =
25"git-hash-object [-t <type>] [-w] <file>...";
26
27int main(int argc, char **argv)
28{
29 int i;
30 const char *type = "blob";
31 int write_object = 0;
32
33 for (i = 1 ; i < argc; i++) {
34 if (!strcmp(argv[i], "-t")) {
35 if (argc <= ++i)
36 die(hash_object_usage);
37 type = argv[i];
38 }
39 else if (!strcmp(argv[i], "-w"))
40 write_object = 1;
41 else
42 hash_object(argv[i], type, write_object);
43 }
44 return 0;
45}