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#include <git2.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "common.h"
static int use_remote(git_repository *repo, char *name)
{
git_remote *remote = NULL;
int error;
const git_remote_head **refs;
size_t refs_len, i;
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_anonymous(&remote, repo, name, NULL);
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;
/**
* Get the list of references on the remote and print out
* their name next to what they point to.
*/
if (git_remote_ls(&refs, &refs_len, remote) < 0)
goto cleanup;
for (i = 0; i < refs_len; i++) {
char oid[GIT_OID_HEXSZ + 1] = {0};
git_oid_fmt(oid, &refs[i]->oid);
printf("%s\t%s\n", oid, refs[i]->name);
}
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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