$ git clone -n https://src.fedoraproject.org/rpms/ghc-conduit.git /var/lib/mock/f41-build-side-1-2805263-32863/root/chroot_tmpdir/scmroot/ghc-conduit
Cloning into '/var/lib/mock/f41-build-side-1-2805263-32863/root/chroot_tmpdir/scmroot/ghc-conduit'...
$ git fetch origin fed648b1d739ef2d5fa5a224e8fe5d46a9361144:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-conduit
 * [new ref]         fed648b1d739ef2d5fa5a224e8fe5d46a9361144 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fed648b bump release