$ git clone -n https://src.fedoraproject.org/rpms/R-styler.git /var/lib/mock/f45-build-6446-348/root/chroot_tmpdir/scmroot/R-styler
Cloning into '/var/lib/mock/f45-build-6446-348/root/chroot_tmpdir/scmroot/R-styler'...
$ git fetch origin 132f8002b5a85f4dd06d3df146cb6abf55385b31:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-styler
 * [new ref]         132f8002b5a85f4dd06d3df146cb6abf55385b31 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 132f800 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild