$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/usermode.git /var/lib/mock/dist-an7-build-30595-15524/root/chroot_tmpdir/scmroot/usermode
Cloning into '/var/lib/mock/dist-an7-build-30595-15524/root/chroot_tmpdir/scmroot/usermode'...
$ git reset --hard origin/a7
HEAD is now at 4febf17 import usermode-1.111-6.el7.src.rpm