$ git clone -n http://8.131.229.236/anolis-os/perl-Carp-Clan /var/lib/mock/dist-el8-build-8376-1221/root/chroot_tmpdir/scmroot/perl-Carp-Clan
Cloning into '/var/lib/mock/dist-el8-build-8376-1221/root/chroot_tmpdir/scmroot/perl-Carp-Clan'...
$ git reset --hard origin/a8
HEAD is now at ffd7c98 import perl-Carp-Clan-6.06-6.el8.src.rpm