$ git clone -n https://gitee.com/src-anolis-os/perl-Readonly.git /var/lib/mock/dist-an7-build-61594-34012/root/chroot_tmpdir/scmroot/perl-Readonly
Cloning into '/var/lib/mock/dist-an7-build-61594-34012/root/chroot_tmpdir/scmroot/perl-Readonly'...
$ git reset --hard origin/a7
HEAD is now at 7bf3219 import perl-Readonly-1.03-22.el7.src.rpm