$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/comps-extras.git /var/lib/mock/dist-an7-build-27434-15164/root/chroot_tmpdir/scmroot/comps-extras
Cloning into '/var/lib/mock/dist-an7-build-27434-15164/root/chroot_tmpdir/scmroot/comps-extras'...
$ git reset --hard origin/a7
HEAD is now at b3852ed import comps-extras-7-2.el7.src.rpm