$ git clone -n https://src.fedoraproject.org/rpms/ghc-readline.git /var/lib/mock/f45-build-10674-419/root/chroot_tmpdir/scmroot/ghc-readline
Cloning into '/var/lib/mock/f45-build-10674-419/root/chroot_tmpdir/scmroot/ghc-readline'...
$ git fetch origin 0bfac6d703f65c63f2fab1e937149f414574bc9c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-readline
 * [new ref]         0bfac6d703f65c63f2fab1e937149f414574bc9c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0bfac6d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild