$ git clone -n https://gitee.com/yan1hcdc/swig.git /var/lib/mock/dist-an23-build-441319-73164/root/chroot_tmpdir/scmroot/swig
Cloning into '/var/lib/mock/dist-an23-build-441319-73164/root/chroot_tmpdir/scmroot/swig'...
$ git fetch origin 25eabab55688f4f1390feea3e705ccb3ea1658c6:KOJI_FETCH_HEAD
From https://gitee.com/yan1hcdc/swig
 * [new ref]         25eabab55688f4f1390feea3e705ccb3ea1658c6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 25eabab add support for riscv build