$ git clone -n https://src.fedoraproject.org/rpms/gajim.git /var/lib/mock/f41-build-side-2-python-2728696-30800/root/chroot_tmpdir/scmroot/gajim
Cloning into '/var/lib/mock/f41-build-side-2-python-2728696-30800/root/chroot_tmpdir/scmroot/gajim'...
$ git fetch origin debefcda08375786628328c3024feec50cc6b5fd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gajim
 * [new ref]         debefcda08375786628328c3024feec50cc6b5fd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at debefcd convert GPLv3 license to SPDX