$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/tcl.git /var/lib/mock/dist-an7-build-33237-16169/root/chroot_tmpdir/scmroot/tcl
Cloning into '/var/lib/mock/dist-an7-build-33237-16169/root/chroot_tmpdir/scmroot/tcl'...
$ git reset --hard origin/a7
HEAD is now at ee1758f import tcl-8.5.13-8.el7.src.rpm