$ git clone -n https://src.fedoraproject.org/rpms/vdr-extrecmenung.git /var/lib/mock/f40-build-2044556-48721/root/chroot_tmpdir/scmroot/vdr-extrecmenung
Cloning into '/var/lib/mock/f40-build-2044556-48721/root/chroot_tmpdir/scmroot/vdr-extrecmenung'...
$ git fetch origin 3d222fb2611ae9c39c064819cbf37d80448c5775:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vdr-extrecmenung
 * [new ref]         3d222fb2611ae9c39c064819cbf37d80448c5775 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d222fb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild