$ git clone -n https://src.fedoraproject.org/rpms/kmbox.git /var/lib/mock/f42-build-3406889-45143/root/chroot_tmpdir/scmroot/kmbox
Cloning into '/var/lib/mock/f42-build-3406889-45143/root/chroot_tmpdir/scmroot/kmbox'...
$ git fetch origin 9e9c1ab984023d074c66acc5881f1b9016c70de2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmbox
 * [new ref]         9e9c1ab984023d074c66acc5881f1b9016c70de2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e9c1ab 24.12.3