$ git clone -n https://src.fedoraproject.org/rpms/NsCDE.git /var/lib/mock/f40-build-797451-141349/root/chroot_tmpdir/scmroot/NsCDE
Cloning into '/var/lib/mock/f40-build-797451-141349/root/chroot_tmpdir/scmroot/NsCDE'...
$ git fetch origin 9518d480965b68c425f8b0757792f7396f8533cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/NsCDE
 * [new ref]         9518d480965b68c425f8b0757792f7396f8533cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9518d48 Split off icon theme