$ git clone -n https://src.fedoraproject.org/rpms/ghc-IfElse.git /var/lib/mock/f45-build-9994-412/root/chroot_tmpdir/scmroot/ghc-IfElse
Cloning into '/var/lib/mock/f45-build-9994-412/root/chroot_tmpdir/scmroot/ghc-IfElse'...
$ git fetch origin bd436ef30f10fce89359a48e3993ec34b2ce5325:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-IfElse
 * [new ref]         bd436ef30f10fce89359a48e3993ec34b2ce5325 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd436ef Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild