$ git clone -n https://src.fedoraproject.org/rpms/ghc-bencode.git /var/lib/mock/f45-build-10016-412/root/chroot_tmpdir/scmroot/ghc-bencode
Cloning into '/var/lib/mock/f45-build-10016-412/root/chroot_tmpdir/scmroot/ghc-bencode'...
$ git fetch origin 5e6d20e5002652f8e3b3f8bde6763169757f6606:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-bencode
 * [new ref]         5e6d20e5002652f8e3b3f8bde6763169757f6606 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e6d20e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild