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107 lines
2.3 KiB
107 lines
2.3 KiB
/* |
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Copyright 2020 Google LLC |
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Use of this source code is governed by a BSD-style |
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license that can be found in the LICENSE file or at |
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https://developers.google.com/open-source/licenses/bsd |
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*/ |
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#include "git-compat-util.h" |
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#include "hash.h" |
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#include "reftable-blocksource.h" |
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#include "reftable-error.h" |
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#include "reftable-merged.h" |
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#include "reftable-record.h" |
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#include "reftable-tests.h" |
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#include "reftable-writer.h" |
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#include "reftable-iterator.h" |
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#include "reftable-reader.h" |
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#include "reftable-stack.h" |
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#include "reftable-generic.h" |
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#include <stddef.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <unistd.h> |
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#include <string.h> |
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static int compact_stack(const char *stackdir) |
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{ |
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struct reftable_stack *stack = NULL; |
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struct reftable_write_options cfg = { 0 }; |
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int err = reftable_new_stack(&stack, stackdir, cfg); |
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if (err < 0) |
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goto done; |
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err = reftable_stack_compact_all(stack, NULL); |
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if (err < 0) |
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goto done; |
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done: |
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if (stack) { |
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reftable_stack_destroy(stack); |
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} |
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return err; |
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} |
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static void print_help(void) |
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{ |
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printf("usage: dump [-cst] arg\n\n" |
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"options: \n" |
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" -c compact\n" |
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" -t dump table\n" |
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" -s dump stack\n" |
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" -6 sha256 hash format\n" |
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" -h this help\n" |
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"\n"); |
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} |
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int reftable_dump_main(int argc, char *const *argv) |
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{ |
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int err = 0; |
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int opt_dump_table = 0; |
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int opt_dump_stack = 0; |
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int opt_compact = 0; |
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uint32_t opt_hash_id = GIT_SHA1_FORMAT_ID; |
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const char *arg = NULL, *argv0 = argv[0]; |
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for (; argc > 1; argv++, argc--) |
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if (*argv[1] != '-') |
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break; |
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else if (!strcmp("-t", argv[1])) |
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opt_dump_table = 1; |
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else if (!strcmp("-6", argv[1])) |
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opt_hash_id = GIT_SHA256_FORMAT_ID; |
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else if (!strcmp("-s", argv[1])) |
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opt_dump_stack = 1; |
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else if (!strcmp("-c", argv[1])) |
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opt_compact = 1; |
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else if (!strcmp("-?", argv[1]) || !strcmp("-h", argv[1])) { |
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print_help(); |
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return 2; |
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} |
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if (argc != 2) { |
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fprintf(stderr, "need argument\n"); |
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print_help(); |
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return 2; |
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} |
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arg = argv[1]; |
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if (opt_dump_table) { |
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err = reftable_reader_print_file(arg); |
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} else if (opt_dump_stack) { |
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err = reftable_stack_print_directory(arg, opt_hash_id); |
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} else if (opt_compact) { |
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err = compact_stack(arg); |
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} |
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if (err < 0) { |
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fprintf(stderr, "%s: %s: %s\n", argv0, arg, |
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reftable_error_str(err)); |
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return 1; |
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} |
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return 0; |
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}
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