$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libestr.git /var/lib/mock/dist-an7-build-31733-15793/root/chroot_tmpdir/scmroot/libestr
Cloning into '/var/lib/mock/dist-an7-build-31733-15793/root/chroot_tmpdir/scmroot/libestr'...
$ git reset --hard origin/a7
HEAD is now at c40981a import libestr-0.1.9-2.el7.src.rpm