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#include <git2.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "common.h"
/** Callback to show each item */
static int show_ref__cb(git_remote_head *head, void *payload)
{
char oid[GIT_OID_HEXSZ + 1] = {0};
(void)payload;
git_oid_fmt(oid, &head->oid);
printf("%s\t%s\n", oid, head->name);
return 0;
}
static int use_remote(git_repository *repo, char *name)
{
git_remote *remote = NULL;
int error;
git_remote_callbacks callbacks = GIT_REMOTE_CALLBACKS_INIT;
// Find the remote by name
error = git_remote_load(&remote, repo, name);
if (error < 0) {
error = git_remote_create_inmemory(&remote, repo, NULL, name);
if (error < 0)
goto cleanup;
}
/**
* Connect to the remote and call the printing function for
* each of the remote references.
*/
callbacks.credentials = cred_acquire_cb;
git_remote_set_callbacks(remote, &callbacks);
error = git_remote_connect(remote, GIT_DIRECTION_FETCH);
if (error < 0)
goto cleanup;
error = git_remote_ls(remote, &show_ref__cb, NULL);
cleanup:
git_remote_free(remote);
return error;
}
/** Entry point for this command */
int ls_remote(git_repository *repo, int argc, char **argv)
{
int error;
if (argc < 2) {
fprintf(stderr, "usage: %s ls-remote <remote>\n", argv[-1]);
return EXIT_FAILURE;
}
error = use_remote(repo, argv[1]);
return error;
}
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