$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-Carp-Clan.git /var/lib/mock/dist-an7-build-29505-15397/root/chroot_tmpdir/scmroot/perl-Carp-Clan
Cloning into '/var/lib/mock/dist-an7-build-29505-15397/root/chroot_tmpdir/scmroot/perl-Carp-Clan'...
$ git reset --hard origin/a7
HEAD is now at 24f9d0a import perl-Carp-Clan-6.04-10.el7.src.rpm