$ git clone -n https://src.fedoraproject.org/rpms/ghc-integer-logarithms.git /var/lib/mock/f45-build-10454-418/root/chroot_tmpdir/scmroot/ghc-integer-logarithms
Cloning into '/var/lib/mock/f45-build-10454-418/root/chroot_tmpdir/scmroot/ghc-integer-logarithms'...
$ git fetch origin eb63ca95be0b10845cd21bf1a468c7c2661287aa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-integer-logarithms
 * [new ref]         eb63ca95be0b10845cd21bf1a468c7c2661287aa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb63ca9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild