$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtgraphicaleffects.git /var/lib/mock/f39-build-2221208-52667/root/chroot_tmpdir/scmroot/qt5-qtgraphicaleffects
Cloning into '/var/lib/mock/f39-build-2221208-52667/root/chroot_tmpdir/scmroot/qt5-qtgraphicaleffects'...
$ git fetch origin 811efcad759b434b1e61931586e0cd73c10d6c6d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtgraphicaleffects
 * [new ref]         811efcad759b434b1e61931586e0cd73c10d6c6d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 811efca 5.15.12