$ git clone -n https://src.fedoraproject.org/rpms/xmbdfed.git /var/lib/mock/f40-build-746200-112487/root/chroot_tmpdir/scmroot/xmbdfed
Cloning into '/var/lib/mock/f40-build-746200-112487/root/chroot_tmpdir/scmroot/xmbdfed'...
$ git fetch origin 4d4e47979d4ed8213f9dd28ce4ad6f25d1b6a1f5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xmbdfed
 * [new ref]         4d4e47979d4ed8213f9dd28ce4ad6f25d1b6a1f5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4d4e479 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild