$ git clone -n http://8.131.229.236/anolis-os/perl-Readonly /var/lib/mock/dist-el8-build-14321-2357/root/chroot_tmpdir/scmroot/perl-Readonly
Cloning into '/var/lib/mock/dist-el8-build-14321-2357/root/chroot_tmpdir/scmroot/perl-Readonly'...
$ git reset --hard origin/a8
HEAD is now at fb50387 import perl-Readonly-2.05-5.el8.src.rpm