From c17f798a0156da134346490a1c6f56b27ee15922 Mon Sep 17 00:00:00 2001
From: Orgad Shaneh <orgad.shaneh@audiocodes.com>
Date: Sun, 22 Dec 2013 07:56:32 +0200
Subject: [PATCH] Git: Do not invoke git for details about empty change
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Change-Id: I2a7b36063ad3c67d3a1fbe999659dc0051723b10
Reviewed-by: André Hartmann <aha_1980@gmx.de>
Reviewed-by: Petar Perisin <petar.perisin@gmail.com>
---
 src/plugins/git/changeselectiondialog.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/plugins/git/changeselectiondialog.cpp b/src/plugins/git/changeselectiondialog.cpp
index 80b7b4ea83f..9d7b04b4f1e 100644
--- a/src/plugins/git/changeselectiondialog.cpp
+++ b/src/plugins/git/changeselectiondialog.cpp
@@ -210,8 +210,14 @@ void ChangeSelectionDialog::recalculateDetails()
         m_ui->workingDirectoryEdit->setPalette(palette);
     }
 
+    const QString change = m_ui->changeNumberEdit->text();
+    if (change.isEmpty()) {
+        m_ui->detailsText->setPlainText(QString());
+        return;
+    }
+
     QStringList args;
-    args << QLatin1String("log") << QLatin1String("-n1") << m_ui->changeNumberEdit->text();
+    args << QLatin1String("log") << QLatin1String("-n1") << change;
 
     m_process = new QProcess(this);
     m_process->setWorkingDirectory(workingDir);