GerhardHoffmann/ATBUpdateTool
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gitPull(): don't use regex anumore, but just plain

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string-matching/searching.
Regex seems to be quite error-prone.
This commit is contained in:
Gerhard Hoffmann 2023-10-30 14:59:58 +01:00
parent 7dc04c4422
commit 196f1a730e
1 changed files with 28 additions and 19 deletions
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47
git/git_client.cpp
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@ -303,25 +303,34 @@ std::optional<QString> GitClient::gitPull() {
if (!s.isEmpty()) {
QStringList lines = Update::split(s, '\n');
if (!lines.empty()) {
int zoneNr = Utils::read1stLineOfFile("/mnt/system_data/zone_nr");
m_branchName = (zoneNr != 0) ? QString("zg1/zone%1").arg(zoneNr) : "master";
// lines can look like this:
// From https://git.mimbach49.de/GerhardHoffmann/customer_281
// 41ec581..5d25ac3 master -> origin/master
// ff10f57..43530a1 zg1/zone1 -> origin/zg1/zone1
// 6ed893f..5d9882c zg1/zone2 -> origin/zg1/zone2
// 4384d17..77045d8 zg1/zone3 -> origin/zg1/zone3
// 89d2812..36a0d74 zg1/zone5 -> origin/zg1/zone5
bool found = false;
for (int i=0; i < lines.size(); ++i) {
if (lines.at(i).contains(m_branchName)) {
found = true;
// 409f198..6c22726 zg1/zone1 -> origin/zg1/zone1
static QRegularExpression re("(^\\s*)([0-9A-Fa-f]+..[0-9A-Fa-f]+)(.*$)");
QRegularExpressionMatch match = re.match(lines.at(i));
if (match.hasMatch()) {
if (re.captureCount() == 3) { // start with full match (0), then the other 3 matches
return match.captured(2);
static const QRegularExpression alreadyUpToDate("^\\s*Already\\s+up\\s+to\\s+date.*$");
if (std::none_of(lines.cbegin(), lines.cend(),
[](QString const &s) { return s.contains(alreadyUpToDate); })) {
int zoneNr = Utils::read1stLineOfFile("/mnt/system_data/zone_nr");
m_branchName = (zoneNr != 0) ? QString("zg1/zone%1").arg(zoneNr) : "master";
// lines can look like this:
// From https://git.mimbach49.de/GerhardHoffmann/customer_281
// 41ec581..5d25ac3 master -> origin/master
// ff10f57..43530a1 zg1/zone1 -> origin/zg1/zone1
// 6ed893f..5d9882c zg1/zone2 -> origin/zg1/zone2
// 4384d17..77045d8 zg1/zone3 -> origin/zg1/zone3
// 89d2812..36a0d74 zg1/zone5 -> origin/zg1/zone5
bool found = false;
for (int i=0; i < lines.size(); ++i) {
if (lines.at(i).contains(m_branchName)) {
found = true;
// 409f198..6c22726 zg1/zone1 -> origin/zg1/zone1
static QRegularExpression re("(^\\s*)([0-9A-Fa-f]+..[0-9A-Fa-f]+)(.*$)");
QRegularExpressionMatch match = re.match(lines.at(i));
if (match.hasMatch()) {
if (re.captureCount() == 3) { // start with full match (0), then the other 3 matches
QString const matchCaptured = match.captured(2);
worker()->CONSOLE(QStringList(matchCaptured)) << Worker::UPDATE_STEP::UPDATE_REPOSITORY;
return matchCaptured;
} else {
QStringList lst(QString("(wrong capture count (%1)").arg(re.captureCount()));
worker()->GUI(lst) << (worker()->CONSOLE(lst) << Worker::UPDATE_STEP::UPDATE_REPOSITORY_FAILURE);
}
} else {
emit m_worker->showErrorMessage("git pull",
QString("(wrong cap-count (%1)").arg(re.captureCount()));