$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/vala.git /var/lib/mock/dist-an7-build-35934-17149/root/chroot_tmpdir/scmroot/vala
Cloning into '/var/lib/mock/dist-an7-build-35934-17149/root/chroot_tmpdir/scmroot/vala'...
$ git reset --hard origin/a7
HEAD is now at 312b102 import vala-0.40.8-1.el7.src.rpm