$ git clone -n https://gitee.com/src-anolis-dde/deepin-image-viewer.git /var/lib/mock/dist-an8.7-dde-build-188745-60707/root/chroot_tmpdir/scmroot/deepin-image-viewer
Cloning into '/var/lib/mock/dist-an8.7-dde-build-188745-60707/root/chroot_tmpdir/scmroot/deepin-image-viewer'...
$ git reset --hard origin/a8.4
HEAD is now at c6fdc62 !1 spec:rebuild for anolis 8.4 * spec:rebuild for anolis 8.4