$ git clone -n https://gitee.com/mgb01105731/doxygen.git /var/lib/mock/dist-an23.1-devel-build-366308-71301/root/chroot_tmpdir/scmroot/doxygen
Cloning into '/var/lib/mock/dist-an23.1-devel-build-366308-71301/root/chroot_tmpdir/scmroot/doxygen'...
$ git fetch origin 900792db71354f3b5ef41d70a39afceb4c89aaad:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/doxygen
 * [new ref]         900792db71354f3b5ef41d70a39afceb4c89aaad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 900792d rebuild for new clang