$ git clone -n https://src.fedoraproject.org/rpms/ktp-contact-runner.git /var/lib/mock/f38-build-717308-96529/root/chroot_tmpdir/scmroot/ktp-contact-runner
Cloning into '/var/lib/mock/f38-build-717308-96529/root/chroot_tmpdir/scmroot/ktp-contact-runner'...
$ git fetch origin b702e7c8623e6cf5810bd51066e4ac04c1b48d59:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ktp-contact-runner
 * [new ref]         b702e7c8623e6cf5810bd51066e4ac04c1b48d59 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b702e7c 23.04.1