$ git clone -n https://github.com/xcp-ng-rpms/protobuf-c.git /var/lib/mock/v8.3-base-4142-4017/root/chroot_tmpdir/scmroot/protobuf-c
Cloning into '/var/lib/mock/v8.3-base-4142-4017/root/chroot_tmpdir/scmroot/protobuf-c'...
$ git reset --hard 16e227be68f0e169f3abbf15e6954589cc544b89
Downloading SOURCES/protobuf-c-1.3.1.tar.gz (499 KB)
HEAD is now at 16e227b Rebuild for XCP-ng 8.3 alpha