$ git clone -n https://src.fedoraproject.org/rpms/ghc-data-inttrie.git /var/lib/mock/f45-build-10182-414/root/chroot_tmpdir/scmroot/ghc-data-inttrie
Cloning into '/var/lib/mock/f45-build-10182-414/root/chroot_tmpdir/scmroot/ghc-data-inttrie'...
$ git fetch origin b185c31799a6751c543719291de2a968b76ea825:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-data-inttrie
 * [new ref]         b185c31799a6751c543719291de2a968b76ea825 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b185c31 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild