]>
Commit | Line | Data |
---|---|---|
8bc9a0c7 LT |
1 | /* |
2 | * GIT - The information manager from hell | |
3 | * | |
4 | * Copyright (C) Linus Torvalds, 2005 | |
5 | */ | |
e83c5163 LT |
6 | #include "cache.h" |
7 | ||
8 | int main(int argc, char **argv) | |
9 | { | |
10 | unsigned char sha1[20]; | |
11 | char type[20]; | |
12 | void *buf; | |
13 | unsigned long size; | |
e83c5163 | 14 | |
5da22bc1 | 15 | setup_git_directory(); |
3c249c95 | 16 | if (argc != 3 || get_sha1(argv[2], sha1)) |
f16ebbdd | 17 | usage("git-cat-file [-t | -s | <type>] <sha1>"); |
11e7d5c5 | 18 | |
62bb9960 | 19 | if (!strcmp("-t", argv[1]) || !strcmp("-s", argv[1])) { |
c62266f3 JH |
20 | if (!sha1_object_info(sha1, type, |
21 | argv[1][1] == 's' ? &size : NULL)) { | |
62bb9960 JH |
22 | switch (argv[1][1]) { |
23 | case 't': | |
24 | printf("%s\n", type); | |
25 | break; | |
26 | case 's': | |
27 | printf("%lu\n", size); | |
28 | break; | |
29 | } | |
f2a06330 | 30 | return 0; |
11e7d5c5 | 31 | } |
f2a06330 | 32 | buf = NULL; |
11e7d5c5 LT |
33 | } else { |
34 | buf = read_object_with_reference(sha1, argv[1], &size, NULL); | |
bf0c6e83 LT |
35 | } |
36 | ||
11e7d5c5 | 37 | if (!buf) |
bab5583a | 38 | die("git-cat-file %s: bad file", argv[2]); |
11e7d5c5 | 39 | |
bf0c6e83 LT |
40 | while (size > 0) { |
41 | long ret = write(1, buf, size); | |
42 | if (ret < 0) { | |
43 | if (errno == EAGAIN) | |
44 | continue; | |
45 | /* Ignore epipe */ | |
46 | if (errno == EPIPE) | |
47 | break; | |
bab5583a | 48 | die("git-cat-file: %s", strerror(errno)); |
2de381f9 | 49 | } else if (!ret) { |
bab5583a | 50 | die("git-cat-file: disk full?"); |
bf0c6e83 LT |
51 | } |
52 | size -= ret; | |
53 | buf += ret; | |
54 | } | |
55 | return 0; | |
e83c5163 | 56 | } |