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rev-list.c example: use common utils, reorganize

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This commit is contained in:
Ben Straub 2013-10-30 12:34:03 -07:00
parent 9d83d368fc
commit 784b3abbd5
1 changed files with 28 additions and 34 deletions
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62
examples/rev-list.c
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@ -1,17 +1,35 @@
#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 <git2.h>
#include "common.h"
static void check_error(int error_code, const char *action)
static int revwalk_parseopts(git_repository *repo, git_revwalk *walk, int nopts, char **opts);
int main (int argc, char **argv)
{
if (!error_code)
return;
git_repository *repo;
git_revwalk *walk;
git_oid oid;
char buf[41];
const git_error *error = giterr_last();
fprintf(stderr, "Error %d %s: %s\n", -error_code, action,
(error && error->message) ? error->message : "???");
exit(1);
git_threads_init();
check_lg2(git_repository_open_ext(&repo, ".", 0, NULL), "opening repository", NULL);
check_lg2(git_revwalk_new(&walk, repo), "allocating revwalk", NULL);
check_lg2(revwalk_parseopts(repo, walk, argc-1, argv+1), "parsing options", NULL);
while (!git_revwalk_next(&oid, walk)) {
git_oid_fmt(buf, &oid);
buf[40] = '\0';
printf("%s\n", buf);
}
git_threads_shutdown();
return 0;
}
static int push_commit(git_revwalk *walk, const git_oid *oid, int hide)
@ -93,27 +111,3 @@ static int revwalk_parseopts(git_repository *repo, git_revwalk *walk, int nopts,
return 0;
}
int main (int argc, char **argv)
{
int error;
git_repository *repo;
git_revwalk *walk;
git_oid oid;
char buf[41];
error = git_repository_open_ext(&repo, ".", 0, NULL);
check_error(error, "opening repository");
error = git_revwalk_new(&walk, repo);
check_error(error, "allocating revwalk");
error = revwalk_parseopts(repo, walk, argc-1, argv+1);
check_error(error, "parsing options");
while (!git_revwalk_next(&oid, walk)) {
git_oid_fmt(buf, &oid);
buf[40] = '\0';
printf("%s\n", buf);
}
return 0;
}