$ git clone -n https://gitee.com/zhuhong_bo/deepin-diskmanager.git /var/lib/mock/dist-an23-dde-build-525172-78245/root/chroot_tmpdir/scmroot/deepin-diskmanager
Cloning into '/var/lib/mock/dist-an23-dde-build-525172-78245/root/chroot_tmpdir/scmroot/deepin-diskmanager'...
$ git fetch origin 3491038aac78dde04d01ebf58e2e295e7acb17c9:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/deepin-diskmanager
 * [new ref]         3491038aac78dde04d01ebf58e2e295e7acb17c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3491038 update to version 1.3.38