$ git clone -n https://github.com/xcp-ng-rpms/ipmitool /var/lib/mock/v8.3-incoming-10674-29224/root/chroot_tmpdir/scmroot/ipmitool
Cloning into '/var/lib/mock/v8.3-incoming-10674-29224/root/chroot_tmpdir/scmroot/ipmitool'...
$ git fetch origin 91f7a0088fd84789eb6104d170e615e23e7e76b2:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/ipmitool
 * [new ref]         91f7a0088fd84789eb6104d170e615e23e7e76b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91f7a00 Merge pull request #1 from xcp-ng-rpms/8.3-XS-1557