$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/perl-B-Debug /var/lib/mock/dist-el8-build-3653-34/root/chroot_tmpdir/scmroot/perl-B-Debug
Cloning into '/var/lib/mock/dist-el8-build-3653-34/root/chroot_tmpdir/scmroot/perl-B-Debug'...
$ git reset --hard origin/a8
HEAD is now at b414d95 import perl-B-Debug-1.26-2.el8.src.rpm