$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtwebengine.git /var/lib/mock/f40-build-783407-132892/root/chroot_tmpdir/scmroot/qt5-qtwebengine
Cloning into '/var/lib/mock/f40-build-783407-132892/root/chroot_tmpdir/scmroot/qt5-qtwebengine'...
$ git reset --hard 2863f084d5745c64df11ce2820b37ab75ef4e075
HEAD is now at 2863f08 Rebuild for libvpx 1.14.x