| 1 | /* |
| 2 | * GIT - The information manager from hell |
| 3 | * |
| 4 | * Copyright (C) Linus Torvalds, 2005 |
| 5 | */ |
| 6 | #define USE_THE_REPOSITORY_VARIABLE |
| 7 | #include "builtin.h" |
| 8 | #include "config.h" |
| 9 | #include "environment.h" |
| 10 | #include "gettext.h" |
| 11 | #include "hex.h" |
| 12 | #include "tree.h" |
| 13 | #include "cache-tree.h" |
| 14 | #include "parse-options.h" |
| 15 | |
| 16 | static const char * const write_tree_usage[] = { |
| 17 | N_("git write-tree [--missing-ok] [--prefix=<prefix>/]"), |
| 18 | NULL |
| 19 | }; |
| 20 | |
| 21 | int cmd_write_tree(int argc, |
| 22 | const char **argv, |
| 23 | const char *cmd_prefix, |
| 24 | struct repository *repo UNUSED) |
| 25 | { |
| 26 | int flags = 0, ret; |
| 27 | const char *tree_prefix = NULL; |
| 28 | struct object_id oid; |
| 29 | const char *me = "git-write-tree"; |
| 30 | struct option write_tree_options[] = { |
| 31 | OPT_BIT(0, "missing-ok", &flags, N_("allow missing objects"), |
| 32 | WRITE_TREE_MISSING_OK), |
| 33 | OPT_STRING(0, "prefix", &tree_prefix, N_("<prefix>/"), |
| 34 | N_("write tree object for a subdirectory <prefix>")), |
| 35 | { |
| 36 | .type = OPTION_BIT, |
| 37 | .long_name = "ignore-cache-tree", |
| 38 | .value = &flags, |
| 39 | .precision = sizeof(flags), |
| 40 | .help = N_("only useful for debugging"), |
| 41 | .flags = PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, |
| 42 | .defval = WRITE_TREE_IGNORE_CACHE_TREE, |
| 43 | }, |
| 44 | OPT_END() |
| 45 | }; |
| 46 | |
| 47 | repo_config(the_repository, git_default_config, NULL); |
| 48 | argc = parse_options(argc, argv, cmd_prefix, write_tree_options, |
| 49 | write_tree_usage, 0); |
| 50 | |
| 51 | prepare_repo_settings(the_repository); |
| 52 | the_repository->settings.command_requires_full_index = 0; |
| 53 | |
| 54 | ret = write_index_as_tree(&oid, the_repository->index, |
| 55 | repo_get_index_file(the_repository), |
| 56 | flags, tree_prefix); |
| 57 | switch (ret) { |
| 58 | case 0: |
| 59 | printf("%s\n", oid_to_hex(&oid)); |
| 60 | break; |
| 61 | case WRITE_TREE_UNREADABLE_INDEX: |
| 62 | die("%s: error reading the index", me); |
| 63 | break; |
| 64 | case WRITE_TREE_UNMERGED_INDEX: |
| 65 | die("%s: error building trees", me); |
| 66 | break; |
| 67 | case WRITE_TREE_PREFIX_ERROR: |
| 68 | die("%s: prefix %s not found", me, tree_prefix); |
| 69 | break; |
| 70 | } |
| 71 | return ret; |
| 72 | } |