$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/libspectre.git /var/lib/mock/dist-an7-build-32004-15863/root/chroot_tmpdir/scmroot/libspectre
Cloning into '/var/lib/mock/dist-an7-build-32004-15863/root/chroot_tmpdir/scmroot/libspectre'...
$ git reset --hard origin/a7
HEAD is now at c900323 import libspectre-0.2.8-1.el7.src.rpm