$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/subscription-manager-migration-data /var/lib/mock/dist-el8-build-6638-138/root/chroot_tmpdir/scmroot/subscription-manager-migration-data
Cloning into '/var/lib/mock/dist-el8-build-6638-138/root/chroot_tmpdir/scmroot/subscription-manager-migration-data'...
$ git reset --hard origin/a8
HEAD is now at 0779068 import subscription-manager-migration-data-2.0.51-1.src.rpm