Show only the first 8 characters of the revision

Author: adazem009

src/global/internal/appinfo.cpp

@@ -13,7 +13,12 @@ AppInfo::AppInfo(QObject *parent) :
 
 QString scratchcpp::AppInfo::revision() const
 {
-    return git_CommitSHA1();
+    QString rev = git_CommitSHA1();
+
+    if (rev.size() >= 8)
+        return rev.first(8);
+
+    return "";
 }
 
 int scratchcpp::AppInfo::buildYear() const

src/global/test/appinfo.cpp

@@ -15,7 +15,9 @@ using namespace scratchcpp::test;
 TEST(AppInfoTest, Revision)
 {
     AppInfo info;
-    ASSERT_EQ(info.revision(), git_CommitSHA1());
+    QString rev = git_CommitSHA1();
+    ASSERT_GE(rev.size(), 8);
+    ASSERT_EQ(info.revision(), rev.first(8));
 }
 
 TEST(AppInfoTest, BuildYear)