$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtwebview.git /var/lib/mock/f41-build-811890-147591/root/chroot_tmpdir/scmroot/qt5-qtwebview
Cloning into '/var/lib/mock/f41-build-811890-147591/root/chroot_tmpdir/scmroot/qt5-qtwebview'...
$ git fetch origin 195a842454b1f0316affc9d755868686bbc3e2a8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtwebview
 * [new ref]         195a842454b1f0316affc9d755868686bbc3e2a8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 195a842 5.15.14