$ git clone -n https://src.fedoraproject.org/rpms/po-debconf.git /var/lib/mock/f39-build-1558274-37303/root/chroot_tmpdir/scmroot/po-debconf
Cloning into '/var/lib/mock/f39-build-1558274-37303/root/chroot_tmpdir/scmroot/po-debconf'...
$ git fetch origin d8848dd3610db9625e868243b80aa0303e9930ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/po-debconf
 * [new ref]         d8848dd3610db9625e868243b80aa0303e9930ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d8848dd Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild