$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/dotnet3.0 /var/lib/mock/dist-an8-build-7856-780/root/chroot_tmpdir/scmroot/dotnet3.0
Cloning into '/var/lib/mock/dist-an8-build-7856-780/root/chroot_tmpdir/scmroot/dotnet3.0'...
$ git reset --hard origin/a8
Updating files: 100% (8/8)
Updating files: 100% (8/8), done.
HEAD is now at e80f53d build: update sdk suffix for Anolis