$ git clone -n https://src.fedoraproject.org/rpms/python3.8.git /var/lib/mock/f39-build-2081083-49740/root/chroot_tmpdir/scmroot/python3.8
Cloning into '/var/lib/mock/f39-build-2081083-49740/root/chroot_tmpdir/scmroot/python3.8'...
$ git fetch origin 10524d7a1c6f7ff0251b7808f8b0f1aafd73ae19:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python3.8
 * [new ref]         10524d7a1c6f7ff0251b7808f8b0f1aafd73ae19 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 10524d7 Security fix for CVE-2023-27043 (rhbz#2196193)