$ git clone -n https://gitee.com/src-opencloudos-rpms/doxygen.git /var/lib/mock/dist-oc9-pre-build-238482-82529/root/chroot_tmpdir/scmroot/doxygen
Cloning into '/var/lib/mock/dist-oc9-pre-build-238482-82529/root/chroot_tmpdir/scmroot/doxygen'...
$ git fetch origin b8f1d53a3bd8b033732c1f00b087c349dd39f8f7:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/doxygen
 * [new ref]         b8f1d53a3bd8b033732c1f00b087c349dd39f8f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b8f1d53 import doxygen-1.9.7-6.tl4