$ git clone -n https://src.fedoraproject.org/rpms/libpqxx.git /var/lib/mock/f41-build-side-1-2820771-33180/root/chroot_tmpdir/scmroot/libpqxx
Cloning into '/var/lib/mock/f41-build-side-1-2820771-33180/root/chroot_tmpdir/scmroot/libpqxx'...
$ git fetch origin 1062334dfc9a1f77fc7a4e98ac5f6b1ae8177c1e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libpqxx
 * [new ref]         1062334dfc9a1f77fc7a4e98ac5f6b1ae8177c1e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1062334 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild