$ git clone -n https://gitee.com/zhoujiajia111/magma.git /var/lib/mock/dist-an23-build-444178-73188/root/chroot_tmpdir/scmroot/magma
Cloning into '/var/lib/mock/dist-an23-build-444178-73188/root/chroot_tmpdir/scmroot/magma'...
$ git fetch origin e160a3c4070b25f5787c7b9559f597be4247e528:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/magma
 * [new ref]         e160a3c4070b25f5787c7b9559f597be4247e528 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e160a3c update magma.spec.