$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-Mozilla-CA.git /var/lib/mock/dist-an7-build-29691-15418/root/chroot_tmpdir/scmroot/perl-Mozilla-CA
Cloning into '/var/lib/mock/dist-an7-build-29691-15418/root/chroot_tmpdir/scmroot/perl-Mozilla-CA'...
$ git reset --hard origin/a7
HEAD is now at b1fa2d4 import perl-Mozilla-CA-20130114-5.el7.src.rpm