$ git clone -n https://src.fedoraproject.org/rpms/babel.git /var/lib/mock/f39-build-1515050-35647/root/chroot_tmpdir/scmroot/babel
Cloning into '/var/lib/mock/f39-build-1515050-35647/root/chroot_tmpdir/scmroot/babel'...
$ git fetch origin cd7ec00bec554a4bf4b0a9cdfcdab0b6398854c0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/babel
 * [new ref]         cd7ec00bec554a4bf4b0a9cdfcdab0b6398854c0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd7ec00 Add patch for Python 3.12 compatibility (PEP 701 f-strings)