$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtwebview.git /var/lib/mock/f38-build-side-42-init-devel-736132-27637/root/chroot_tmpdir/scmroot/qt6-qtwebview
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-736132-27637/root/chroot_tmpdir/scmroot/qt6-qtwebview'...
$ git fetch origin 2d35847e3abe7e3a574d4388bebf39a0bd782ec5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtwebview
 * [new ref]         2d35847e3abe7e3a574d4388bebf39a0bd782ec5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2d35847 6.4.3