$ git clone -n https://src.fedoraproject.org/rpms/calligraplan.git /var/lib/mock/f38-build-side-42-init-devel-806064-28193/root/chroot_tmpdir/scmroot/calligraplan
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-806064-28193/root/chroot_tmpdir/scmroot/calligraplan'...
$ git fetch origin 9c17f3a05dda9de65c0b37c3eb36ef581a802a44:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/calligraplan
 * [new ref]         9c17f3a05dda9de65c0b37c3eb36ef581a802a44 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c17f3a Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild