| /* |
| * GIT - The information manager from hell |
| * |
| * Copyright (C) Linus Torvalds, 2005 |
| */ |
| #include "builtin.h" |
| #include "cache.h" |
| #include "tree.h" |
| #include "cache-tree.h" |
| #include "parse-options.h" |
| |
| static const char * const write_tree_usage[] = { |
| "git write-tree [--missing-ok] [--prefix=<prefix>/]", |
| NULL |
| }; |
| |
| int cmd_write_tree(int argc, const char **argv, const char *unused_prefix) |
| { |
| int flags = 0, ret; |
| const char *prefix = NULL; |
| unsigned char sha1[20]; |
| const char *me = "git-write-tree"; |
| struct option write_tree_options[] = { |
| OPT_BIT(0, "missing-ok", &flags, "allow missing objects", |
| WRITE_TREE_MISSING_OK), |
| { OPTION_STRING, 0, "prefix", &prefix, "<prefix>/", |
| "write tree object for a subdirectory <prefix>" , |
| PARSE_OPT_LITERAL_ARGHELP }, |
| { OPTION_BIT, 0, "ignore-cache-tree", &flags, NULL, |
| "only useful for debugging", |
| PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, NULL, |
| WRITE_TREE_IGNORE_CACHE_TREE }, |
| OPT_END() |
| }; |
| |
| git_config(git_default_config, NULL); |
| argc = parse_options(argc, argv, unused_prefix, write_tree_options, |
| write_tree_usage, 0); |
| |
| ret = write_cache_as_tree(sha1, flags, prefix); |
| switch (ret) { |
| case 0: |
| printf("%s\n", sha1_to_hex(sha1)); |
| break; |
| case WRITE_TREE_UNREADABLE_INDEX: |
| die("%s: error reading the index", me); |
| break; |
| case WRITE_TREE_UNMERGED_INDEX: |
| die("%s: error building trees", me); |
| break; |
| case WRITE_TREE_PREFIX_ERROR: |
| die("%s: prefix %s not found", me, prefix); |
| break; |
| } |
| return ret; |
| } |