$ git clone -n https://src.fedoraproject.org/rpms/wvdial.git /var/lib/mock/f40-build-795729-140309/root/chroot_tmpdir/scmroot/wvdial
Cloning into '/var/lib/mock/f40-build-795729-140309/root/chroot_tmpdir/scmroot/wvdial'...
$ git fetch origin 8cef019504169437a7caba154a92da2bd4d6ce6a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wvdial
 * [new ref]         8cef019504169437a7caba154a92da2bd4d6ce6a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8cef019 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild