$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-Getopt-Long.git /var/lib/mock/dist-an7-build-29609-15406/root/chroot_tmpdir/scmroot/perl-Getopt-Long
Cloning into '/var/lib/mock/dist-an7-build-29609-15406/root/chroot_tmpdir/scmroot/perl-Getopt-Long'...
$ git reset --hard origin/a7
HEAD is now at 8d59854 import perl-Getopt-Long-2.40-3.el7.src.rpm