$ git clone -n https://src.fedoraproject.org/rpms/lohit-assamese-fonts.git /var/lib/mock/f39-build-1691747-41138/root/chroot_tmpdir/scmroot/lohit-assamese-fonts
Cloning into '/var/lib/mock/f39-build-1691747-41138/root/chroot_tmpdir/scmroot/lohit-assamese-fonts'...
$ git fetch origin 3a0359f155881bc1efca20f2a1c893282fae9be0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lohit-assamese-fonts
 * [new ref]         3a0359f155881bc1efca20f2a1c893282fae9be0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a0359f lowering priority of lohit-assamese-fonts