$ git clone -n https://src.fedoraproject.org/rpms/harfbuzz.git /var/lib/mock/eln-build-side-110928-59186224-6571593/root/chroot_tmpdir/scmroot/harfbuzz
Cloning into '/var/lib/mock/eln-build-side-110928-59186224-6571593/root/chroot_tmpdir/scmroot/harfbuzz'...
$ git fetch origin 568ddcb1c3ee6e0d0dd4a560ea92d9a19962eae3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/harfbuzz
 * [new ref]         568ddcb1c3ee6e0d0dd4a560ea92d9a19962eae3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 568ddcb Update to 11.2.0 version (#2362728)