$ git clone -n https://gitee.com/lizhao2025/openjpeg2.git /var/lib/mock/dist-an23-build-497054-74608/root/chroot_tmpdir/scmroot/openjpeg2
Cloning into '/var/lib/mock/dist-an23-build-497054-74608/root/chroot_tmpdir/scmroot/openjpeg2'...
$ git fetch origin aa184b3b0522c53c7d76771fbf8fb56759217b12:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/openjpeg2
 * [new ref]         aa184b3b0522c53c7d76771fbf8fb56759217b12 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa184b3 Update code from upstream