$ git clone -n https://src.fedoraproject.org/rpms/ghc-llvm-pretty.git /var/lib/mock/f45-build-10483-418/root/chroot_tmpdir/scmroot/ghc-llvm-pretty
Cloning into '/var/lib/mock/f45-build-10483-418/root/chroot_tmpdir/scmroot/ghc-llvm-pretty'...
$ git fetch origin 1298eaa72b13a4cfe86af11b8c2ffaf78e0d3729:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-llvm-pretty
 * [new ref]         1298eaa72b13a4cfe86af11b8c2ffaf78e0d3729 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1298eaa Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild