$ git clone -n https://src.fedoraproject.org/rpms/kde-cli-tools.git /var/lib/mock/f41-build-847918-164250/root/chroot_tmpdir/scmroot/kde-cli-tools
Cloning into '/var/lib/mock/f41-build-847918-164250/root/chroot_tmpdir/scmroot/kde-cli-tools'...
$ git fetch origin 40abdd5c1cbd5b1e8f14f09ea6cc91dbac0272e5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kde-cli-tools
 * [new ref]         40abdd5c1cbd5b1e8f14f09ea6cc91dbac0272e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 40abdd5 6.1.5