$ git clone -n https://gitee.com/src-anolis-os/system-lsb.git /var/lib/mock/dist-an7-updates-build-59956-32849/root/chroot_tmpdir/scmroot/system-lsb
Cloning into '/var/lib/mock/dist-an7-updates-build-59956-32849/root/chroot_tmpdir/scmroot/system-lsb'...
$ git reset --hard origin/a7
HEAD is now at 622ec21 !3 Provides redhat-lsb-core for  compatibility Merge pull request !3 from xzyang/a7