$ git clone -n https://gitee.com/happy_orange/sysom.git /var/lib/mock/dist-an8.6-nodejs16-build-204069-61003/root/chroot_tmpdir/scmroot/sysom
Cloning into '/var/lib/mock/dist-an8.6-nodejs16-build-204069-61003/root/chroot_tmpdir/scmroot/sysom'...
$ git reset --hard origin/a8
HEAD is now at c85b6a1 update the source code