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Commit | Line | Data |
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1 | /* | |
2 | * GIT - The information manager from hell | |
3 | * | |
4 | * Copyright (C) Linus Torvalds, 2005 | |
5 | */ | |
6 | #include "builtin.h" | |
7 | #include "cache.h" | |
8 | #include "tree.h" | |
9 | #include "cache-tree.h" | |
10 | #include "parse-options.h" | |
11 | ||
12 | static const char * const write_tree_usage[] = { | |
13 | "git write-tree [--missing-ok] [--prefix=<prefix>/]", | |
14 | NULL | |
15 | }; | |
16 | ||
17 | int cmd_write_tree(int argc, const char **argv, const char *unused_prefix) | |
18 | { | |
19 | int flags = 0, ret; | |
20 | const char *prefix = NULL; | |
21 | unsigned char sha1[20]; | |
22 | const char *me = "git-write-tree"; | |
23 | struct option write_tree_options[] = { | |
24 | OPT_BIT(0, "missing-ok", &flags, "allow missing objects", | |
25 | WRITE_TREE_MISSING_OK), | |
26 | { OPTION_STRING, 0, "prefix", &prefix, "<prefix>/", | |
27 | "write tree object for a subdirectory <prefix>" , | |
28 | PARSE_OPT_LITERAL_ARGHELP }, | |
29 | { OPTION_BIT, 0, "ignore-cache-tree", &flags, NULL, | |
30 | "only useful for debugging", | |
31 | PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, NULL, | |
32 | WRITE_TREE_IGNORE_CACHE_TREE }, | |
33 | OPT_END() | |
34 | }; | |
35 | ||
36 | git_config(git_default_config, NULL); | |
37 | argc = parse_options(argc, argv, unused_prefix, write_tree_options, | |
38 | write_tree_usage, 0); | |
39 | ||
40 | ret = write_cache_as_tree(sha1, flags, prefix); | |
41 | switch (ret) { | |
42 | case 0: | |
43 | printf("%s\n", sha1_to_hex(sha1)); | |
44 | break; | |
45 | case WRITE_TREE_UNREADABLE_INDEX: | |
46 | die("%s: error reading the index", me); | |
47 | break; | |
48 | case WRITE_TREE_UNMERGED_INDEX: | |
49 | die("%s: error building trees", me); | |
50 | break; | |
51 | case WRITE_TREE_PREFIX_ERROR: | |
52 | die("%s: prefix %s not found", me, prefix); | |
53 | break; | |
54 | } | |
55 | return ret; | |
56 | } |