git/builtin/write-tree.c
Junio C Hamano 8963bb0c2d Merge branch 'rs/parse-opt-lithelp'
The parse-options machinery learned to refrain from enclosing
placeholder string inside a "<bra" and "ket>" pair automatically
without PARSE_OPT_LITERAL_ARGHELP.  Existing help text for option
arguments that are not formatted correctly have been identified and
fixed.

* rs/parse-opt-lithelp:
  parse-options: automatically infer PARSE_OPT_LITERAL_ARGHELP
  shortlog: correct option help for -w
  send-pack: specify --force-with-lease argument help explicitly
  pack-objects: specify --index-version argument help explicitly
  difftool: remove angular brackets from argument help
  add, update-index: fix --chmod argument help
  push: use PARSE_OPT_LITERAL_ARGHELP instead of unbalanced brackets
2018-08-17 13:09:56 -07:00

56 lines
1.5 KiB
C

/*
* GIT - The information manager from hell
*
* Copyright (C) Linus Torvalds, 2005
*/
#include "builtin.h"
#include "cache.h"
#include "config.h"
#include "tree.h"
#include "cache-tree.h"
#include "parse-options.h"
static const char * const write_tree_usage[] = {
N_("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;
struct object_id oid;
const char *me = "git-write-tree";
struct option write_tree_options[] = {
OPT_BIT(0, "missing-ok", &flags, N_("allow missing objects"),
WRITE_TREE_MISSING_OK),
OPT_STRING(0, "prefix", &prefix, N_("<prefix>/"),
N_("write tree object for a subdirectory <prefix>")),
{ OPTION_BIT, 0, "ignore-cache-tree", &flags, NULL,
N_("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(&oid, flags, prefix);
switch (ret) {
case 0:
printf("%s\n", oid_to_hex(&oid));
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;
}