#
#
# patch "src/monotone/MonotoneUtil.cpp"
#  from [4850880097fd8151164552ee430f3657bb4fd25b]
#    to [b76e6c387a72f818d04d141c0de633da210026d5]
# 
# patch "src/monotone/MonotoneUtil.h"
#  from [fa1c8e5f0028910b9dbd9d34ae1141ac8220ccf8]
#    to [b893f5d1e91cdfc142c44b69ddb86d9dfab8b51f]
#
============================================================
--- src/monotone/MonotoneUtil.cpp	4850880097fd8151164552ee430f3657bb4fd25b
+++ src/monotone/MonotoneUtil.cpp	b76e6c387a72f818d04d141c0de633da210026d5
@@ -419,6 +419,30 @@ QStringList MonotoneUtil::getRoots(const
     return data.split('\n', QString::SkipEmptyParts);
 }
 
+QStringList MonotoneUtil::getCommonAncestors(const DatabaseFile & db, const QStringList & revs)
+{
+    QStringList args;
+    args << "common_ancestors";
+    args += revs;
+
+    MonotoneTaskPtr task(new MonotoneTask(args));
+    runSynchronousDatabaseTask(db, task);
+    if (!task->isFinished())
+    {
+        C(QString("task '%1' aborted").arg(QString(task->getEncodedInput())));
+        return QStringList();
+    }
+
+    QString data = task->getDecodedOutput();
+    if (task->getReturnCode() > 0)
+    {
+        C(QString("Couldn't query common ancestors: %1").arg(data));
+        return QStringList();
+    }
+
+    return data.split('\n', QString::SkipEmptyParts);
+}
+
 QStringList MonotoneUtil::getPreviousContentMarks(const DatabaseFile & db, const QString & file, const QString & startRev)
 {
     QStringList args;
============================================================
--- src/monotone/MonotoneUtil.h	fa1c8e5f0028910b9dbd9d34ae1141ac8220ccf8
+++ src/monotone/MonotoneUtil.h	b893f5d1e91cdfc142c44b69ddb86d9dfab8b51f
@@ -43,6 +43,7 @@ public:
     static QString getFileId(const DatabaseFile &, const QString &);
     static QStringList getRoots(const DatabaseFile &);
     static QStringList topsortRevisions(const DatabaseFile &, const QStringList &);
+    static QStringList getCommonAncestors(const DatabaseFile &, const QStringList &);
     static bool getAttribute(const WorkspacePath &, const QString &, const QString &, QPair<QString, QString> &);
     static bool getAttribute(const DatabaseFile &, const QString &, const QString &, const QString &, QString &);
     static QMap<QString, QString> getDatabaseVariables(const DatabaseFile &, const QString &);