$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtwebengine.git /var/lib/mock/f31-build-107600-33714/root/chroot_tmpdir/scmroot/qt5-qtwebengine
Cloning into '/var/lib/mock/f31-build-107600-33714/root/chroot_tmpdir/scmroot/qt5-qtwebengine'...
$ git reset --hard e328399f3c5a22587464b6314bfc58e320147b88
HEAD is now at e328399 rebuild (re2)