$ git clone -n https://src.fedoraproject.org/rpms/python3.12.git /var/lib/mock/f38-build-side-42-init-devel-782543-27936/root/chroot_tmpdir/scmroot/python3.12
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-782543-27936/root/chroot_tmpdir/scmroot/python3.12'...
$ git fetch origin 3f1a71ddff7fa00d8fbbd6d97386170cf6dfacf7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python3.12
 * [new ref]         3f1a71ddff7fa00d8fbbd6d97386170cf6dfacf7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f1a71d Update to 3.12.0a7