$ git clone -n https://src.fedoraproject.org/rpms/libotr.git /var/lib/mock/f41-build-side-1-2645219-27075/root/chroot_tmpdir/scmroot/libotr
Cloning into '/var/lib/mock/f41-build-side-1-2645219-27075/root/chroot_tmpdir/scmroot/libotr'...
$ git fetch origin 44f3a7b90b6261bc9f368e38bcd6789ce6e439d0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libotr
 * [new ref]         44f3a7b90b6261bc9f368e38bcd6789ce6e439d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44f3a7b convert license to SPDX