$ git clone -n https://github.com/xcp-ng-rpms/ipmitool.git /var/lib/mock/v8.3-u-pcoval2-10123-28733/root/chroot_tmpdir/scmroot/ipmitool
Cloning into '/var/lib/mock/v8.3-u-pcoval2-10123-28733/root/chroot_tmpdir/scmroot/ipmitool'...
$ git fetch origin b378e4e0367d952e9bc13da038c7d1dd925f29f2:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/ipmitool
 * [new ref]         b378e4e0367d952e9bc13da038c7d1dd925f29f2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b378e4e bump release for test build