$ git clone -n https://src.fedoraproject.org/rpms/paratype-pt-serif-fonts.git /var/lib/mock/f45-build-21392-584/root/chroot_tmpdir/scmroot/paratype-pt-serif-fonts
Cloning into '/var/lib/mock/f45-build-21392-584/root/chroot_tmpdir/scmroot/paratype-pt-serif-fonts'...
$ git fetch origin eae030c6b0e2109f351144a9cee97511e7a411e4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/paratype-pt-serif-fonts
 * [new ref]         eae030c6b0e2109f351144a9cee97511e7a411e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eae030c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild