$ git clone -n https://src.fedoraproject.org/rpms/kvkbd.git /var/lib/mock/f38-build-side-42-init-devel-609215-26261/root/chroot_tmpdir/scmroot/kvkbd
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-609215-26261/root/chroot_tmpdir/scmroot/kvkbd'...
$ git fetch origin de7009e21994b9fa41f70ff2f1c22a38dc503a6b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kvkbd
 * [new ref]         de7009e21994b9fa41f70ff2f1c22a38dc503a6b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de7009e Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild