$ git clone -n https://gitee.com/wenjie2025/openjpeg2_1770862758.git /var/lib/mock/dist-an23-build-513963-75110/root/chroot_tmpdir/scmroot/openjpeg2_1770862758
Cloning into '/var/lib/mock/dist-an23-build-513963-75110/root/chroot_tmpdir/scmroot/openjpeg2_1770862758'...
$ git fetch origin 273e503d9f53a94d975ba1aaa758147b657b6eae:KOJI_FETCH_HEAD
From https://gitee.com/wenjie2025/openjpeg2_1770862758
 * [new ref]         273e503d9f53a94d975ba1aaa758147b657b6eae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 273e503 Update code from upstream