$ git clone -n https://src.fedoraproject.org/rpms/arianna.git /var/lib/mock/f39-build-2567913-62096/root/chroot_tmpdir/scmroot/arianna
Cloning into '/var/lib/mock/f39-build-2567913-62096/root/chroot_tmpdir/scmroot/arianna'...
$ git fetch origin a33bdc9f6df39ce876d628b0d47cf1a72ce05ba5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/arianna
 * [new ref]         a33bdc9f6df39ce876d628b0d47cf1a72ce05ba5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a33bdc9 23.08.5