$ git clone -n https://gitee.com/hongwei-qin/openjpeg2.git /var/lib/mock/dist-an23.3-build-423233-72928/root/chroot_tmpdir/scmroot/openjpeg2
Cloning into '/var/lib/mock/dist-an23.3-build-423233-72928/root/chroot_tmpdir/scmroot/openjpeg2'...
$ git fetch origin c4f4d2e866bb6e1d022d33eadbb1e0f02fb83058:KOJI_FETCH_HEAD
From https://gitee.com/hongwei-qin/openjpeg2
 * [new ref]         c4f4d2e866bb6e1d022d33eadbb1e0f02fb83058 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c4f4d2e update to 2.5.2