$ git clone -n https://src.fedoraproject.org/rpms/libsoup3.git /var/lib/mock/f42-build-3465781-45743/root/chroot_tmpdir/scmroot/libsoup3
Cloning into '/var/lib/mock/f42-build-3465781-45743/root/chroot_tmpdir/scmroot/libsoup3'...
$ git fetch origin 42dfbeda87c8ba87ccaab445f8e4f38fa2dc58fd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libsoup3
 * [new ref]         42dfbeda87c8ba87ccaab445f8e4f38fa2dc58fd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 42dfbed Update to 3.6.5