$ git clone -n https://gitee.com/yangcheng1203/deepin-reader.git /var/lib/mock/dist-an23-dde-build-443020-73211/root/chroot_tmpdir/scmroot/deepin-reader
Cloning into '/var/lib/mock/dist-an23-dde-build-443020-73211/root/chroot_tmpdir/scmroot/deepin-reader'...
$ git fetch origin 0b3e126085ef6c0a4fcebe888f35a3b77fa82846:KOJI_FETCH_HEAD
From https://gitee.com/yangcheng1203/deepin-reader
 * [new ref]         0b3e126085ef6c0a4fcebe888f35a3b77fa82846 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b3e126 update to 6.0.7