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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 | #define USE_THE_INDEX_COMPATIBILITY_MACROS | |
7 | #include "builtin.h" | |
8 | #include "cache.h" | |
9 | #include "config.h" | |
10 | #include "tree.h" | |
11 | #include "cache-tree.h" | |
12 | #include "parse-options.h" | |
13 | ||
14 | static const char * const write_tree_usage[] = { | |
15 | N_("git write-tree [--missing-ok] [--prefix=<prefix>/]"), | |
16 | NULL | |
17 | }; | |
18 | ||
19 | int cmd_write_tree(int argc, const char **argv, const char *unused_prefix) | |
20 | { | |
21 | int flags = 0, ret; | |
22 | const char *prefix = NULL; | |
23 | struct object_id oid; | |
24 | const char *me = "git-write-tree"; | |
25 | struct option write_tree_options[] = { | |
26 | OPT_BIT(0, "missing-ok", &flags, N_("allow missing objects"), | |
27 | WRITE_TREE_MISSING_OK), | |
28 | OPT_STRING(0, "prefix", &prefix, N_("<prefix>/"), | |
29 | N_("write tree object for a subdirectory <prefix>")), | |
30 | { OPTION_BIT, 0, "ignore-cache-tree", &flags, NULL, | |
31 | N_("only useful for debugging"), | |
32 | PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, NULL, | |
33 | WRITE_TREE_IGNORE_CACHE_TREE }, | |
34 | OPT_END() | |
35 | }; | |
36 | ||
37 | git_config(git_default_config, NULL); | |
38 | argc = parse_options(argc, argv, unused_prefix, write_tree_options, | |
39 | write_tree_usage, 0); | |
40 | ||
41 | ret = write_cache_as_tree(&oid, flags, prefix); | |
42 | switch (ret) { | |
43 | case 0: | |
44 | printf("%s\n", oid_to_hex(&oid)); | |
45 | break; | |
46 | case WRITE_TREE_UNREADABLE_INDEX: | |
47 | die("%s: error reading the index", me); | |
48 | break; | |
49 | case WRITE_TREE_UNMERGED_INDEX: | |
50 | die("%s: error building trees", me); | |
51 | break; | |
52 | case WRITE_TREE_PREFIX_ERROR: | |
53 | die("%s: prefix %s not found", me, prefix); | |
54 | break; | |
55 | } | |
56 | return ret; | |
57 | } |