$ git clone -n https://gitee.com/src-anolis-os/redhat-support-lib-python.git /var/lib/mock/dist-an7-updates-build-76248-39388/root/chroot_tmpdir/scmroot/redhat-support-lib-python
Cloning into '/var/lib/mock/dist-an7-updates-build-76248-39388/root/chroot_tmpdir/scmroot/redhat-support-lib-python'...
$ git reset --hard origin/a7
HEAD is now at 12896a0 spec:modify vendor information