$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtwebview.git /var/lib/mock/f29-build-603-357/root/thebuilddir/tmp/scmroot/qt5-qtwebview
Cloning into '/var/lib/mock/f29-build-603-357/root/thebuilddir/tmp/scmroot/qt5-qtwebview'...
$ git reset --hard 19e580a58fb4faa8b1fb2b516f4a7c193fa28d7f
HEAD is now at 19e580a 5.10.1