$ git clone -n https://src.fedoraproject.org/rpms/perl-Convert-BER.git /var/lib/mock/f40-build-2016049-46148/root/chroot_tmpdir/scmroot/perl-Convert-BER
Cloning into '/var/lib/mock/f40-build-2016049-46148/root/chroot_tmpdir/scmroot/perl-Convert-BER'...
$ git fetch origin 0146162620f6c133808b562f99d5d32254131711:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Convert-BER
 * [new ref]         0146162620f6c133808b562f99d5d32254131711 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0146162 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild