$ git clone -n https://github.com/xcp-ng-rpms/cmake3.git /var/lib/mock/v8.3-u-pcoval2-10033-28678/root/chroot_tmpdir/scmroot/cmake3
Cloning into '/var/lib/mock/v8.3-u-pcoval2-10033-28678/root/chroot_tmpdir/scmroot/cmake3'...
$ git fetch origin 935b59b88d9b9daeedfe7a484b5d8880e630c3ea:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/cmake3
 * [new ref]         935b59b88d9b9daeedfe7a484b5d8880e630c3ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 935b59b bump release for test build