$ git clone -n http://8.131.229.236/anolis-os/perl-IO-All /var/lib/mock/dist-el8-build-8757-1378/root/chroot_tmpdir/scmroot/perl-IO-All
Cloning into '/var/lib/mock/dist-el8-build-8757-1378/root/chroot_tmpdir/scmroot/perl-IO-All'...
$ git reset --hard origin/a8
HEAD is now at f6d6d1f import perl-IO-All-0.87-6.el8.src.rpm