$ git clone -n https://src.fedoraproject.org/rpms/gap-pkg-transgrp.git /var/lib/mock/f38-build-side-42-init-devel-700668-27067/root/chroot_tmpdir/scmroot/gap-pkg-transgrp
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-700668-27067/root/chroot_tmpdir/scmroot/gap-pkg-transgrp'...
$ git fetch origin afb114fab59ee0856f0a87adafac7796591f43dc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gap-pkg-transgrp
 * [new ref]         afb114fab59ee0856f0a87adafac7796591f43dc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at afb114f Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild