$ git clone -n https://src.fedoraproject.org/rpms/plasma-drkonqi.git /var/lib/mock/f40-build-2134804-50815/root/chroot_tmpdir/scmroot/plasma-drkonqi
Cloning into '/var/lib/mock/f40-build-2134804-50815/root/chroot_tmpdir/scmroot/plasma-drkonqi'...
$ git fetch origin 242c35f683fef1d53334e0146064b87d9ae07bf4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-drkonqi
 * [new ref]         242c35f683fef1d53334e0146064b87d9ae07bf4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 242c35f 5.91.0