$ git clone -n https://github.com/xcp-ng-rpms/xenserver-sdk.git /var/lib/mock/v8.1-base-1887-1283/root/chroot_tmpdir/scmroot/xenserver-sdk
Cloning into '/var/lib/mock/v8.1-base-1887-1283/root/chroot_tmpdir/scmroot/xenserver-sdk'...
$ git reset --hard a78fe81f0877be5ee41303ee8c85e1aec60dec84
Downloading SOURCES/xen-api-sdk-1.54.0.tar.gz (169 KB)
HEAD is now at a78fe81 Merge branch 'XS-8.1'