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Clean up showindex sample

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This commit is contained in:
Ben Straub 2013-10-30 13:20:08 -07:00
parent b9d02460f1
commit dbdb22b330
1 changed files with 15 additions and 23 deletions
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38
examples/showindex.c
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@ -1,10 +1,14 @@
#include <git2.h>
#include <stdio.h>
#include <string.h>
/*
* Copyright (C) the libgit2 contributors. All rights reserved.
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
#include "common.h"
int main (int argc, char** argv)
{
git_repository *repo = NULL;
git_index *index;
unsigned int i, ecount;
char *dir = ".";
@ -14,28 +18,19 @@ int main (int argc, char** argv)
git_threads_init();
if (argc > 2)
fatal("usage: showindex [<repo-dir>]", NULL);
if (argc > 1)
dir = argv[1];
if (!dir || argc > 2) {
fprintf(stderr, "usage: showindex [<repo-dir>]\n");
return 1;
}
dirlen = strlen(dir);
if (dirlen > 5 && strcmp(dir + dirlen - 5, "index") == 0) {
if (git_index_open(&index, dir) < 0) {
fprintf(stderr, "could not open index: %s\n", dir);
return 1;
}
check_lg2(git_index_open(&index, dir), "could not open index", dir);
} else {
if (git_repository_open_ext(&repo, dir, 0, NULL) < 0) {
fprintf(stderr, "could not open repository: %s\n", dir);
return 1;
}
if (git_repository_index(&index, repo) < 0) {
fprintf(stderr, "could not open repository index\n");
return 1;
}
git_repository *repo;
check_lg2(git_repository_open_ext(&repo, dir, 0, NULL), "could not open repository", dir);
check_lg2(git_repository_index(&index, repo), "could not open repository index", NULL);
git_repository_free(repo);
}
git_index_read(index);
@ -62,10 +57,7 @@ int main (int argc, char** argv)
}
git_index_free(index);
git_repository_free(repo);
git_threads_shutdown();
return 0;
}