$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-libwww-perl.git /var/lib/mock/dist-an7-build-29660-15414/root/chroot_tmpdir/scmroot/perl-libwww-perl
Cloning into '/var/lib/mock/dist-an7-build-29660-15414/root/chroot_tmpdir/scmroot/perl-libwww-perl'...
$ git reset --hard origin/a7
HEAD is now at 8e2c47a import perl-libwww-perl-6.05-2.el7.src.rpm