$ git clone -n https://gitee.com/pang-qing/deepin-desktop-base_2.git /var/lib/mock/dist-an23-dde-build-490620-74489/root/chroot_tmpdir/scmroot/deepin-desktop-base_2
Cloning into '/var/lib/mock/dist-an23-dde-build-490620-74489/root/chroot_tmpdir/scmroot/deepin-desktop-base_2'...
$ git fetch origin 795b9a1627cfc69c0df335413dcae8b9ec40f4f6:KOJI_FETCH_HEAD
From https://gitee.com/pang-qing/deepin-desktop-base_2
 * [new ref]         795b9a1627cfc69c0df335413dcae8b9ec40f4f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 795b9a1 change desktop logo