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#include <stdio.h>
#include <git2.h>
#include <stdlib.h>
#include <string.h>
static void check(int error, const char *message)
{
if (error) {
fprintf(stderr, "%s (%d)\n", message, error);
exit(1);
}
}
static int check_str_param(const char *arg, const char *pat, const char **val)
{
size_t len = strlen(pat);
if (strncmp(arg, pat, len))
return 0;
*val = (const char *)(arg + len);
return 1;
}
static void usage(const char *message, const char *arg)
{
if (message && arg)
fprintf(stderr, "%s: %s\n", message, arg);
else if (message)
fprintf(stderr, "%s\n", message);
fprintf(stderr, "usage: log [<options>]\n");
exit(1);
}
int main(int argc, char *argv[])
{
int i;
char *a;
const char *dir = ".";
git_repository *repo;
git_threads_init();
for (i = 1; i < argc; ++i) {
a = argv[i];
if (a[0] != '-') {
}
else if (!check_str_param(a, "--git-dir=", &dir))
usage("Unknown argument", a);
}
check(git_repository_open_ext(&repo, dir, 0, NULL),
"Could not open repository");
git_repository_free(repo);
git_threads_shutdown();
return 0;
}
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