$ git clone -n https://src.fedoraproject.org/rpms/grantleetheme.git /var/lib/mock/f41-build-856221-167501/root/chroot_tmpdir/scmroot/grantleetheme
Cloning into '/var/lib/mock/f41-build-856221-167501/root/chroot_tmpdir/scmroot/grantleetheme'...
$ git fetch origin 4e9ccba5264e42d8c804afa112971d4d3539831b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/grantleetheme
 * [new ref]         4e9ccba5264e42d8c804afa112971d4d3539831b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e9ccba 24.08.2