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Commit | Line | Data |
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1 | #include "cache.h" | |
2 | #include "blob.h" | |
3 | ||
4 | static char *create_temp_file(unsigned char *sha1) | |
5 | { | |
6 | static char path[50]; | |
7 | void *buf; | |
8 | enum object_type type; | |
9 | unsigned long size; | |
10 | int fd; | |
11 | ||
12 | buf = read_sha1_file(sha1, &type, &size); | |
13 | if (!buf || type != OBJ_BLOB) | |
14 | die("unable to read blob object %s", sha1_to_hex(sha1)); | |
15 | ||
16 | strcpy(path, ".merge_file_XXXXXX"); | |
17 | fd = xmkstemp(path); | |
18 | if (write_in_full(fd, buf, size) != size) | |
19 | die("unable to write temp-file"); | |
20 | close(fd); | |
21 | return path; | |
22 | } | |
23 | ||
24 | int main(int argc, char **argv) | |
25 | { | |
26 | unsigned char sha1[20]; | |
27 | ||
28 | if (argc != 2) | |
29 | usage("git-unpack-file <sha1>"); | |
30 | if (get_sha1(argv[1], sha1)) | |
31 | die("Not a valid object name %s", argv[1]); | |
32 | ||
33 | setup_git_directory(); | |
34 | git_config(git_default_config, NULL); | |
35 | ||
36 | puts(create_temp_file(sha1)); | |
37 | return 0; | |
38 | } |