$ git clone -n https://src.fedoraproject.org/rpms/kdesvn.git /var/lib/mock/f40-build-2152851-50913/root/chroot_tmpdir/scmroot/kdesvn
Cloning into '/var/lib/mock/f40-build-2152851-50913/root/chroot_tmpdir/scmroot/kdesvn'...
$ git fetch origin 6c102fc156a7f30ef8c67d9875170f6ac76c92f1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdesvn
 * [new ref]         6c102fc156a7f30ef8c67d9875170f6ac76c92f1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c102fc Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild