$ git clone -n https://src.fedoraproject.org/rpms/osmpbf.git /var/lib/mock/f40-build-2618197-64494/root/chroot_tmpdir/scmroot/osmpbf
Cloning into '/var/lib/mock/f40-build-2618197-64494/root/chroot_tmpdir/scmroot/osmpbf'...
$ git fetch origin 365f5bd90782ca89b40a4a447f69b9c14b31d084:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/osmpbf
 * [new ref]         365f5bd90782ca89b40a4a447f69b9c14b31d084 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 365f5bd Update to 1.5.1 upstream release