$ git clone -n https://gitee.com/forrest_ly/armadillo.git /var/lib/mock/dist-an8.8-build-276460-64341/root/chroot_tmpdir/scmroot/armadillo
Cloning into '/var/lib/mock/dist-an8.8-build-276460-64341/root/chroot_tmpdir/scmroot/armadillo'...
$ git fetch origin 4a280006aa82ce6fc53d85bf6d8b5c1b926d9621:KOJI_FETCH_HEAD
From https://gitee.com/forrest_ly/armadillo
 * [new ref]         4a280006aa82ce6fc53d85bf6d8b5c1b926d9621 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a28000 update armadillo.spec.