$ git clone -n https://gitee.com/fundawang/sip.git /var/lib/mock/dist-an23-build-289672-64973/root/chroot_tmpdir/scmroot/sip
Cloning into '/var/lib/mock/dist-an23-build-289672-64973/root/chroot_tmpdir/scmroot/sip'...
$ git fetch origin 208286b1fae90f1df9abcc039a8cf3dbe15b2c33:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/sip
 * [new ref]         208286b1fae90f1df9abcc039a8cf3dbe15b2c33 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 208286b 6.7.10