$ git clone -n https://gitee.com/opencloudos-stream/isomd5sum.git /var/lib/mock/dist-ocs23-python311-build-39285-2066/root/chroot_tmpdir/scmroot/isomd5sum
Cloning into '/var/lib/mock/dist-ocs23-python311-build-39285-2066/root/chroot_tmpdir/scmroot/isomd5sum'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/isomd5sum
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd7cf8c update