$ git clone -n https://src.fedoraproject.org/rpms/ghc-http-query.git /var/lib/mock/f41-build-side-1-2908501-34741/root/chroot_tmpdir/scmroot/ghc-http-query
Cloning into '/var/lib/mock/f41-build-side-1-2908501-34741/root/chroot_tmpdir/scmroot/ghc-http-query'...
$ git fetch origin dd9d8f192308a522942acd2815305b9ca6da4d0d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-http-query
 * [new ref]         dd9d8f192308a522942acd2815305b9ca6da4d0d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd9d8f1 bump release