$ git clone -n https://src.fedoraproject.org/rpms/kf6-qqc2-desktop-style.git /var/lib/mock/f41-build-860891-169221/root/chroot_tmpdir/scmroot/kf6-qqc2-desktop-style
Cloning into '/var/lib/mock/f41-build-860891-169221/root/chroot_tmpdir/scmroot/kf6-qqc2-desktop-style'...
$ git fetch origin c317f0fbdfa077f4bd8b635c6efe88907068209f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-qqc2-desktop-style
 * [new ref]         c317f0fbdfa077f4bd8b635c6efe88907068209f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c317f0f Merge branch 'rawhide' into f40