$ git clone -n https://src.fedoraproject.org/rpms/liblcf.git /var/lib/mock/f40-build-780073-130662/root/chroot_tmpdir/scmroot/liblcf
Cloning into '/var/lib/mock/f40-build-780073-130662/root/chroot_tmpdir/scmroot/liblcf'...
$ git fetch origin 89b5710912c44118e2dce8154f31bef94652ca8e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/liblcf
 * [new ref]         89b5710912c44118e2dce8154f31bef94652ca8e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89b5710 Rebuild for ICU 74