$ git clone -n https://src.fedoraproject.org/rpms/weld-parent.git /var/lib/mock/f40-build-2102574-50551/root/chroot_tmpdir/scmroot/weld-parent
Cloning into '/var/lib/mock/f40-build-2102574-50551/root/chroot_tmpdir/scmroot/weld-parent'...
$ git fetch origin c34eefbd39a36a0bd23ce088b7e2b3d8b4819b79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/weld-parent
 * [new ref]         c34eefbd39a36a0bd23ce088b7e2b3d8b4819b79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c34eefb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild