$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/blktrace.git /var/lib/mock/dist-an7-build-33666-16169/root/chroot_tmpdir/scmroot/blktrace
Cloning into '/var/lib/mock/dist-an7-build-33666-16169/root/chroot_tmpdir/scmroot/blktrace'...
$ git reset --hard origin/a7
HEAD is now at 6292c38 import blktrace-1.0.5-9.el7.src.rpm