$ git clone -n https://src.fedoraproject.org/rpms/perl-Text-Ngram.git /var/lib/mock/f40-build-779327-130302/root/chroot_tmpdir/scmroot/perl-Text-Ngram
Cloning into '/var/lib/mock/f40-build-779327-130302/root/chroot_tmpdir/scmroot/perl-Text-Ngram'...
$ git fetch origin f4a5c85d8a68732c9400c7cb64a229a76adc291b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Text-Ngram
 * [new ref]         f4a5c85d8a68732c9400c7cb64a229a76adc291b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f4a5c85 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild