$ git clone -n https://src.fedoraproject.org/rpms/liberation-narrow-fonts.git /var/lib/mock/f45-build-16144-483/root/chroot_tmpdir/scmroot/liberation-narrow-fonts
Cloning into '/var/lib/mock/f45-build-16144-483/root/chroot_tmpdir/scmroot/liberation-narrow-fonts'...
$ git fetch origin 55902a857c441c9aa97420423b7eb3c1b260627e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/liberation-narrow-fonts
 * [new ref]         55902a857c441c9aa97420423b7eb3c1b260627e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55902a8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild