$ git clone -n https://src.fedoraproject.org/rpms/libosmocore.git /var/lib/mock/f41-build-side-1-2645214-27075/root/chroot_tmpdir/scmroot/libosmocore
Cloning into '/var/lib/mock/f41-build-side-1-2645214-27075/root/chroot_tmpdir/scmroot/libosmocore'...
$ git fetch origin 13478ed2bc240720522c5b318bb6fc47c0272182:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libosmocore
 * [new ref]         13478ed2bc240720522c5b318bb6fc47c0272182 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 13478ed convert license to SPDX