$ git clone -n https://src.fedoraproject.org/rpms/ganglia.git /var/lib/mock/f41-build-856827-167776/root/chroot_tmpdir/scmroot/ganglia
Cloning into '/var/lib/mock/f41-build-856827-167776/root/chroot_tmpdir/scmroot/ganglia'...
$ git fetch origin 687891e8888199a494b7bd465bc5f6c58f30fba4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ganglia
 * [new ref]         687891e8888199a494b7bd465bc5f6c58f30fba4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 687891e Add patch to improve compat with PHP 8