$ git clone -n https://gitee.com/hongwei-qin/openjpeg2.git /var/lib/mock/dist-an23.3-build-418582-72876/root/chroot_tmpdir/scmroot/openjpeg2
Cloning into '/var/lib/mock/dist-an23.3-build-418582-72876/root/chroot_tmpdir/scmroot/openjpeg2'...
$ git fetch origin ebfad7ff9715bf25f8a6cfb5e5c3372a2e6cc964:KOJI_FETCH_HEAD
From https://gitee.com/hongwei-qin/openjpeg2
 * [new ref]         ebfad7ff9715bf25f8a6cfb5e5c3372a2e6cc964 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ebfad7f update to 2.5.2