$ git clone -n https://gitee.com/wenjie2025/openjpeg2_1770675831.git /var/lib/mock/dist-an23-build-512863-75099/root/chroot_tmpdir/scmroot/openjpeg2_1770675831
Cloning into '/var/lib/mock/dist-an23-build-512863-75099/root/chroot_tmpdir/scmroot/openjpeg2_1770675831'...
$ git fetch origin f6b6b90ec467f396854f29700c84264c64e0b81a:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/openjpeg2_1770675831
 * [new ref]         f6b6b90ec467f396854f29700c84264c64e0b81a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f6b6b90 Update code from upstream