$ git clone -n http://8.131.229.236/anolis-os/perl-Unicode-LineBreak /var/lib/mock/dist-el8-build-9284-1506/root/chroot_tmpdir/scmroot/perl-Unicode-LineBreak
Cloning into '/var/lib/mock/dist-el8-build-9284-1506/root/chroot_tmpdir/scmroot/perl-Unicode-LineBreak'...
$ git reset --hard origin/a8
HEAD is now at 55990d0 import perl-Unicode-LineBreak-2017.004-6.el8.src.rpm