$ git clone -n http://8.131.229.236/anolis-os/perl-IO-String /var/lib/mock/dist-el8-build-8762-1378/root/chroot_tmpdir/scmroot/perl-IO-String
Cloning into '/var/lib/mock/dist-el8-build-8762-1378/root/chroot_tmpdir/scmroot/perl-IO-String'...
$ git reset --hard origin/a8
HEAD is now at 92c9f37 import perl-IO-String-1.08-31.el8.src.rpm