$ git clone -n https://gitee.com/src-anolis-dde/deepin-reader.git /var/lib/mock/dist-an8.7-dde-la64-build-150163-57889/root/chroot_tmpdir/scmroot/deepin-reader
Cloning into '/var/lib/mock/dist-an8.7-dde-la64-build-150163-57889/root/chroot_tmpdir/scmroot/deepin-reader'...
$ git reset --hard origin/a8
HEAD is now at 15c0193 !2 rebuild for an8.6 Merge pull request !2 from xingwei-liu/a8