$ git clone -n https://src.fedoraproject.org/rpms/R-xmlparsedata.git /var/lib/mock/f38-build-side-42-init-devel-613103-26293/root/chroot_tmpdir/scmroot/R-xmlparsedata
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-613103-26293/root/chroot_tmpdir/scmroot/R-xmlparsedata'...
$ git fetch origin 0019a7e066ec3bebd0dc0ff03c35b26bcb7be75f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-xmlparsedata
 * [new ref]         0019a7e066ec3bebd0dc0ff03c35b26bcb7be75f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0019a7e Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild