$ git clone -n https://src.fedoraproject.org/rpms/kf6-kapidox.git /var/lib/mock/f41-build-side-2-python-2708250-30471/root/chroot_tmpdir/scmroot/kf6-kapidox
Cloning into '/var/lib/mock/f41-build-side-2-python-2708250-30471/root/chroot_tmpdir/scmroot/kf6-kapidox'...
$ git fetch origin 68ce2f0af4577407af4f845c838a7329fe7948c4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kapidox
 * [new ref]         68ce2f0af4577407af4f845c838a7329fe7948c4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 68ce2f0 6.6.0