/**
* Create and populate a vector of git_annotated_commit objects from
* the given fetch head data.
*
* @param out Pointer the vector of git_annotated_commit objects.
* @param repository The repository.
* @param fetch_heads List of S4 class git_fetch_head objects.
* @param n Length of fetch_heads list.
* @return 0 on success, or error code
*/
static int git2r_merge_heads_from_fetch_heads(
git_annotated_commit ***merge_heads,
git_repository *repository,
SEXP fetch_heads,
size_t n)
{
int err = GIT_OK;
size_t i;
*merge_heads = calloc(n, sizeof(git_annotated_commit*));
if (!(*merge_heads)) {
giterr_set_str(GITERR_NONE, git2r_err_alloc_memory_buffer);
return GIT_ERROR;
}
for (i = 0; i < n; i++) {
int err;
git_oid oid;
SEXP fh = VECTOR_ELT(fetch_heads, i);
err = git_oid_fromstr(
&oid,
CHAR(STRING_ELT(GET_SLOT(fh, Rf_install("sha")), 0)));
if (err)
goto cleanup;
err = git_annotated_commit_from_fetchhead(
&((*merge_heads)[i]),
repository,
CHAR(STRING_ELT(GET_SLOT(fh, Rf_install("ref_name")), 0)),
CHAR(STRING_ELT(GET_SLOT(fh, Rf_install("remote_url")), 0)),
&oid);
if (err)
goto cleanup;
}
cleanup:
if (err) {
if (*merge_heads)
git2r_merge_heads_free(*merge_heads, n);
*merge_heads = NULL;
}
return err;
}
void SyncState::sync()
{
m_timer.restart();
// Set up directory structure, if necessary
std::string tmpPath = cpp3ds::FileSystem::getFilePath("sdmc:/3ds/BrewMan/tmp");
std::string cachePath = cpp3ds::FileSystem::getFilePath("sdmc:/3ds/BrewMan/cache");
std::string installedPath = cpp3ds::FileSystem::getFilePath("sdmc:/3ds/BrewMan/installed");
if (pathExists(tmpPath.c_str(), false))
removeDirectory(tmpPath.c_str());
mkdir(tmpPath.c_str(), 0777);
if (!pathExists(cachePath.c_str(), false))
mkdir(cachePath.c_str(), 0777);
if (!pathExists(installedPath.c_str(), false))
mkdir(installedPath.c_str(), 0777);
// If auto-dated, boot into newest BrewMan
if (autoUpdate())
{
char buf[256];
size_t len;
FILE *src = fopen("sdmc:/3ds/BrewMan/tmp/update.3dsx", "rb");
FILE *dst = fopen("sdmc:/3ds/BrewMan/tmp/update-copy.3dsx", "wb");
while ((len = fread(buf, 1, sizeof(buf), src)) > 0)
fwrite(buf, 1, sizeof(buf), dst);
fclose(src);
fclose(dst);
bootApp("/3ds/BrewMan/tmp/update.3dsx", "");
requestStackClear();
return;
}
git_repository *repo = NULL;
const char *repoUrl = "git://github.com/Repo3DS/ideal-enigma.git";
const std::string path = cpp3ds::FileSystem::getFilePath(REPO_DIR);
git_clone_options opts = GIT_CLONE_OPTIONS_INIT;
setStatus("Fetching git repo...");
int error = git_clone(&repo, repoUrl, path.c_str(), NULL);
if (error < 0)
{
if (error == GIT_EEXISTS) {
error = git_repository_open(&repo, path.c_str());
if (error == 0) {
git_remote *remote;
error = git_remote_lookup(&remote, repo, "origin");
if (error == 0) {
error = git_remote_fetch(remote, NULL, NULL, "pull");
if (error == 0)
{
git_annotated_commit *our_head, *their_heads[1];
if (git_repository_fetchhead_foreach(repo, find_master, NULL) == 0)
{
git_annotated_commit_from_fetchhead(&their_heads[0], repo, "master", repoUrl, &m_git_oid);
git_merge_analysis_t analysis;
git_merge_preference_t prefs;
git_merge_analysis(&analysis, &prefs, repo, (const git_annotated_commit**)their_heads, 1);
if (analysis & GIT_MERGE_ANALYSIS_UP_TO_DATE)
printf("up to date\n");
else if (analysis & GIT_MERGE_ANALYSIS_FASTFORWARD)
{
printf("fast-forwarding\n");
// if (git_merge(repo, (const git_annotated_commit **)their_heads, 1, NULL, NULL) == 0) {
git_reference *ref;
git_reference *newref;
if (git_reference_lookup(&ref, repo, "refs/heads/master") == 0)
git_reference_set_target(&newref, ref, &m_git_oid, "BrewMan pull: Fast-forward");
git_reset_from_annotated(repo, their_heads[0], GIT_RESET_HARD, NULL);
git_reference_free(ref);
git_repository_state_cleanup(repo);
}
git_annotated_commit_free(their_heads[0]);
}
}
}
}
git_repository_free(repo);
const git_error *e = giterr_last();
if (e) {
setStatus(_("Error %d/%d\n%s\nCloning repo again...", error, e->klass, e->message));
if (!removeDirectory(path.c_str())) {
cpp3ds::sleep(cpp3ds::seconds(2.f));
sync();
} else {
setStatus("Repo failure. Please report this error.\nAnd delete /3ds/BrewMan/repo/ and try again.");
}
return;
}
}
const git_error *e = giterr_last();
if (e) {
setStatus(_("Error %d/%d: %s", error, e->klass, e->message));
return;
}
}
setStatus("Everything up-to-date!");
// Give the Title animation time to finish if necessary
while (m_timer.getElapsedTime() < cpp3ds::seconds(5.f))
cpp3ds::sleep(cpp3ds::milliseconds(50));
requestStackClear();
requestStackPush(States::Browse);
}
