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404d42e5ef
A check for extra options has been dropped, it could never be triggered in the original code as the usage message would be printed instead. Signed-off-by: Stephen Boyd <bebarino@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
/*
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* GIT - The information manager from hell
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*
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* Copyright (C) Linus Torvalds, 2005
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*/
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#include "builtin.h"
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#include "cache.h"
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#include "tree.h"
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#include "cache-tree.h"
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#include "parse-options.h"
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static const char * const write_tree_usage[] = {
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"git write-tree [--missing-ok] [--prefix=<prefix>/]",
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NULL
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};
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int cmd_write_tree(int argc, const char **argv, const char *unused_prefix)
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{
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int flags = 0, ret;
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const char *prefix = NULL;
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unsigned char sha1[20];
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const char *me = "git-write-tree";
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struct option write_tree_options[] = {
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OPT_BIT(0, "missing-ok", &flags, "allow missing objects",
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WRITE_TREE_MISSING_OK),
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{ OPTION_STRING, 0, "prefix", &prefix, "<prefix>/",
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"write tree object for a subdirectory <prefix>" ,
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PARSE_OPT_LITERAL_ARGHELP },
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{ OPTION_BIT, 0, "ignore-cache-tree", &flags, NULL,
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"only useful for debugging",
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PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, NULL,
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WRITE_TREE_IGNORE_CACHE_TREE },
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OPT_END()
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};
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git_config(git_default_config, NULL);
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argc = parse_options(argc, argv, unused_prefix, write_tree_options,
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write_tree_usage, 0);
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ret = write_cache_as_tree(sha1, flags, prefix);
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switch (ret) {
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case 0:
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printf("%s\n", sha1_to_hex(sha1));
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break;
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case WRITE_TREE_UNREADABLE_INDEX:
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die("%s: error reading the index", me);
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break;
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case WRITE_TREE_UNMERGED_INDEX:
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die("%s: error building trees", me);
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break;
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case WRITE_TREE_PREFIX_ERROR:
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die("%s: prefix %s not found", me, prefix);
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break;
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}
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return ret;
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}
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