$ git clone -n https://src.fedoraproject.org/rpms/ghc-lzma-conduit.git /var/lib/mock/f41-build-side-1-2636921-26276/root/chroot_tmpdir/scmroot/ghc-lzma-conduit
Cloning into '/var/lib/mock/f41-build-side-1-2636921-26276/root/chroot_tmpdir/scmroot/ghc-lzma-conduit'...
$ git fetch origin b4e37ba3e289cb402791d8716cf3c89a71a2f7f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-lzma-conduit
 * [new ref]         b4e37ba3e289cb402791d8716cf3c89a71a2f7f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4e37ba bump bounds: resourcet and transformers