$ git clone -n https://src.fedoraproject.org/rpms/kf5-kdewebkit.git /var/lib/mock/f40-build-1258376-23032/root/chroot_tmpdir/scmroot/kf5-kdewebkit
Cloning into '/var/lib/mock/f40-build-1258376-23032/root/chroot_tmpdir/scmroot/kf5-kdewebkit'...
$ git fetch origin dcce5ce350b9200dd6f7aba70cbd9c1e2b452955:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kdewebkit
 * [new ref]         dcce5ce350b9200dd6f7aba70cbd9c1e2b452955 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dcce5ce 5.116.0