$ git clone -n https://src.fedoraproject.org/rpms/plasma-workspace-x11.git /var/lib/mock/f41-build-833837-14943/root/chroot_tmpdir/scmroot/plasma-workspace-x11
Cloning into '/var/lib/mock/f41-build-833837-14943/root/chroot_tmpdir/scmroot/plasma-workspace-x11'...
$ git fetch origin eb241f74686a800dc9f3af92d4724d92a88439ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-workspace-x11
 * [new ref]         eb241f74686a800dc9f3af92d4724d92a88439ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb241f7 .gitignore: Add /plasma-workspace-6.0.5.1.tar.xz.