$ git clone -n https://src.fedoraproject.org/rpms/workrave.git /var/lib/mock/f40-build-1951058-25188/root/chroot_tmpdir/scmroot/workrave
Cloning into '/var/lib/mock/f40-build-1951058-25188/root/chroot_tmpdir/scmroot/workrave'...
$ git fetch origin 1383ef8606a649a70b62ac35aff55b7b329cf096:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/workrave
 * [new ref]         1383ef8606a649a70b62ac35aff55b7b329cf096 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1383ef8 1.11.0~beta.13