$ git clone -n https://src.fedoraproject.org/rpms/kalendar.git /var/lib/mock/f38-build-side-42-init-devel-805278-28185/root/chroot_tmpdir/scmroot/kalendar
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-805278-28185/root/chroot_tmpdir/scmroot/kalendar'...
$ git fetch origin 28cfa046652e31e613e4ef3e81074acc5556b6c1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kalendar
 * [new ref]         28cfa046652e31e613e4ef3e81074acc5556b6c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 28cfa04 feat: 22.12.3