$ git clone -n https://src.fedoraproject.org/rpms/kf6-kdoctools.git /var/lib/mock/f40-build-2218594-52607/root/chroot_tmpdir/scmroot/kf6-kdoctools
Cloning into '/var/lib/mock/f40-build-2218594-52607/root/chroot_tmpdir/scmroot/kf6-kdoctools'...
$ git fetch origin d30e30bf8bb8644fe28a08b3f97721e696047f23:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kdoctools
 * [new ref]         d30e30bf8bb8644fe28a08b3f97721e696047f23 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d30e30b add doc package with QCH API Docs