$ git clone -n https://src.fedoraproject.org/rpms/python-chalice.git /var/lib/mock/f40-build-1966413-25208/root/chroot_tmpdir/scmroot/python-chalice
Cloning into '/var/lib/mock/f40-build-1966413-25208/root/chroot_tmpdir/scmroot/python-chalice'...
$ git fetch origin 8c4ff6f287d3758c67b9d889b3281c316fdb15f8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-chalice
 * [new ref]         8c4ff6f287d3758c67b9d889b3281c316fdb15f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c4ff6f Update to 1.31.2; Fixes: RHBZ#2291188, RHBZ#2294792