$ git clone -n https://src.fedoraproject.org/forks/packit/rpms/chirp.git /var/lib/mock/f43-build-60944398-6586528/root/chroot_tmpdir/scmroot/chirp
Cloning into '/var/lib/mock/f43-build-60944398-6586528/root/chroot_tmpdir/scmroot/chirp'...
$ git fetch origin fbc922e065f5c0c8eee9964775331e3b94a310c2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/forks/packit/rpms/chirp
 * [new ref]         fbc922e065f5c0c8eee9964775331e3b94a310c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fbc922e Update to 20250704 upstream release