$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/gcab.git /var/lib/mock/dist-an7-build-31177-15695/root/chroot_tmpdir/scmroot/gcab
Cloning into '/var/lib/mock/dist-an7-build-31177-15695/root/chroot_tmpdir/scmroot/gcab'...
$ git reset --hard origin/a7
HEAD is now at 9e46af0 import gcab-0.7-4.el7_4.src.rpm