$ git clone -n https://src.fedoraproject.org/rpms/pt-astra-serif-fonts.git /var/lib/mock/f45-build-29015-634/root/chroot_tmpdir/scmroot/pt-astra-serif-fonts
Cloning into '/var/lib/mock/f45-build-29015-634/root/chroot_tmpdir/scmroot/pt-astra-serif-fonts'...
$ git fetch origin f46902ef87ad212e8f5fe0d56c7008799144d83f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pt-astra-serif-fonts
 * [new ref]         f46902ef87ad212e8f5fe0d56c7008799144d83f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f46902e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild