$ git clone -n https://src.fedoraproject.org/rpms/giver.git /var/lib/mock/f38-build-side-42-init-devel-1041278-29758/root/chroot_tmpdir/scmroot/giver
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1041278-29758/root/chroot_tmpdir/scmroot/giver'...
$ git fetch origin 3a7875eeae2341d06658255c6798104b73cd7384:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/giver
 * [new ref]         3a7875eeae2341d06658255c6798104b73cd7384 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a7875e Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild