$ git clone -n https://github.com/xcp-ng-rpms/xcp-ng-pv-tools.git /var/lib/mock/v8.3-incoming-9811-28523/root/chroot_tmpdir/scmroot/xcp-ng-pv-tools
Cloning into '/var/lib/mock/v8.3-incoming-9811-28523/root/chroot_tmpdir/scmroot/xcp-ng-pv-tools'...
$ git fetch origin a296b425e21ca431a11552de545aa476b8140b86:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/xcp-ng-pv-tools
 * [new ref]         a296b425e21ca431a11552de545aa476b8140b86 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a296b42 Merge pull request #9 from xcp-ng-rpms/dnt/winpv-9.1.100