$ git clone -n http://8.131.229.236/anolis-os/perl-namespace-clean /var/lib/mock/dist-el8-build-8791-1394/root/chroot_tmpdir/scmroot/perl-namespace-clean
Cloning into '/var/lib/mock/dist-el8-build-8791-1394/root/chroot_tmpdir/scmroot/perl-namespace-clean'...
$ git reset --hard origin/a8
HEAD is now at 87ee263 import perl-namespace-clean-0.27-7.el8.src.rpm