$ git clone -n https://gitee.com/hongwei-qin/openjpeg2.git /var/lib/mock/dist-an23.3-build-418590-72876/root/chroot_tmpdir/scmroot/openjpeg2
Cloning into '/var/lib/mock/dist-an23.3-build-418590-72876/root/chroot_tmpdir/scmroot/openjpeg2'...
$ git fetch origin c4263f443ef556a2a4f7b1c2883d0e260585bc02:KOJI_FETCH_HEAD
From https://gitee.com/hongwei-qin/openjpeg2
 * [new ref]         c4263f443ef556a2a4f7b1c2883d0e260585bc02 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c4263f4 update to 2.5.2