$ git clone -n https://gitee.com/src-anolis-os/perl-Unicode-String.git /var/lib/mock/dist-an7-build-61695-34047/root/chroot_tmpdir/scmroot/perl-Unicode-String
Cloning into '/var/lib/mock/dist-an7-build-61695-34047/root/chroot_tmpdir/scmroot/perl-Unicode-String'...
$ git reset --hard origin/a7
HEAD is now at efefbf3 import perl-Unicode-String-2.09-29.el7.src.rpm