$ git clone -n https://gitee.com/src-anolis-dde/deepin-image-viewer.git /var/lib/mock/dist-an8-dde-build-189042-60590/root/chroot_tmpdir/scmroot/deepin-image-viewer
Cloning into '/var/lib/mock/dist-an8-dde-build-189042-60590/root/chroot_tmpdir/scmroot/deepin-image-viewer'...
$ git reset --hard origin/a8
HEAD is now at 9cb95dc !2 rebuild for an8.6 Merge pull request !2 from xingwei-liu/a8