$ git clone -n https://src.fedoraproject.org/rpms/lohit-kannada-fonts.git /var/lib/mock/f39-build-1706654-41221/root/chroot_tmpdir/scmroot/lohit-kannada-fonts
Cloning into '/var/lib/mock/f39-build-1706654-41221/root/chroot_tmpdir/scmroot/lohit-kannada-fonts'...
$ git fetch origin e3df491736d32e007ec18c4558994b0cb01d500d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lohit-kannada-fonts
 * [new ref]         e3df491736d32e007ec18c4558994b0cb01d500d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3df491 lowering priority of lohit-kannada-fonts