$ git clone -n https://src.fedoraproject.org/rpms/arm-trusted-firmware.git /var/lib/mock/f38-build-side-42-init-devel-718211-27296/root/chroot_tmpdir/scmroot/arm-trusted-firmware
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-718211-27296/root/chroot_tmpdir/scmroot/arm-trusted-firmware'...
$ git fetch origin f9f48e72f0fa2604575d45b22d863d67f541441d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/arm-trusted-firmware
 * [new ref]         f9f48e72f0fa2604575d45b22d863d67f541441d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f9f48e7 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild